DateThis TeamOpponentExpected
vs. Actual
ChangeNew Rating
07/15/23Ark Valley (264)vs Albuquerque Roller Derby(W) (96)Expected: 0.52, Actual: 0.47-3.3594.3Stats
06/10/23Ark Valley (176)vs Roaring Fork (189)Actual: -0.04 597.6Stats
10/20/18Ark Valley (121)vs 10th Mtn. (145)Expected: -0.01, Actual: -0.09-4.5597.6Stats
08/19/17Ark Valley (182)vs FoCo (266)Expected: -0.06, Actual: -0.19-7.4602.2Stats
06/24/17Ark Valley (161)vs 10th Mtn. (190)Expected: -0.03, Actual: -0.08-3.2609.6Stats
06/04/17Ark Valley (283)vs Echo City (172)Expected: 0.42, Actual: 0.24-10.3612.8Stats
06/03/17Ark Valley (254)vs Pacific (57)Expected: 0.76, Actual: 0.63-7.4623.1Stats
06/03/17Ark Valley (300)vs Paradise Roller Girls (51)Expected: 0.64, Actual: 0.71+4.0630.5Stats
06/02/17Ark Valley (416)vs Waimea (58)Expected: 0.67, Actual: 0.76+5.3626.5Stats
06/02/17Ark Valley (229)vs Maui (85)Expected: 0.50, Actual: 0.46-2.3621.2Stats
05/06/17Ark Valley (238)vs High Altitude (120)Expected: 0.17, Actual: 0.33+9.2623.5Stats
04/29/17Ark Valley (360)vs Juggernauts (48)Expected: 0.26, Actual: 0.76+30.0614.3Stats
04/29/17Ark Valley (189)vs 10th Mtn. (239)Expected: 0.03, Actual: -0.12-8.8584.3Stats
04/15/17Ark Valley (87)vs RMRD: The Contenders (179)Expected: -0.31, Actual: -0.35-1.9593.1Stats
09/18/16Ark Valley (328)vs Durango (26)Expected: 0.54, Actual: 0.85+18.6595.0Stats
09/17/16Ark Valley (206)vs El Paso (94)Expected: 0.58, Actual: 0.37-12.4576.4Stats
09/17/16Ark Valley (195)vs FoCo (134)Expected: -0.08, Actual: 0.19+15.9588.8Stats
08/27/16Ark Valley (169)vs 10th Mtn. (163)Expected: 0.02, Actual: 0.02-0.3573.0Stats
06/12/16Ark Valley (111)vs Bone Breakers (271)Expected: -0.32, Actual: -0.42-6.0573.3Stats
06/04/16Ark Valley (210)vs Durango (147)Expected: 0.13, Actual: 0.18+2.5579.3Stats
04/30/16Ark Valley (228)vs 10th Mtn. (241)Expected: 0.10, Actual: -0.03-7.3576.8Stats
04/09/16Ark Valley (164)vs Elevated (160)Expected: -0.03, Actual: 0.01+2.5584.2Stats
04/03/16Ark Valley (188)vs Gorge (170)Expected: 0.11, Actual: 0.05-3.8581.7Stats
04/02/16Ark Valley (241)vs Hellgate (111)Expected: -0.03, Actual: 0.37+23.8585.5Stats
04/02/16Ark Valley (190)vs Gorge (152)Expected: 0.06, Actual: 0.11+3.0561.7Stats
04/02/16Ark Valley (146)vs Wheat City (210)Expected: -0.02, Actual: -0.18-9.3558.7Stats
09/12/15Ark Valley (117)vs Happy Valley (236)Expected: -0.18, Actual: -0.34-8.4567.9Stats
08/29/15Ark Valley (173)vs FoCo (163)Expected: 0.11, Actual: 0.03-4.3576.4Stats
07/18/15Ark Valley (116)vs Durango (143)Expected: -0.11, Actual: -0.10+0.5580.6Stats
06/27/15Ark Valley (131)vs SoCo (191)Expected: 0.19, Actual: -0.19-19.9580.1Stats
06/13/15Ark Valley (191)vs 10th Mtn. (154)Expected: 0.13, Actual: 0.11-1.2600.0Stats
10/04/14Ark Valley (184)vs SoCo (133)Expected: 0.14, Actual: 0.16+0.8601.2Stats
09/06/14Ark Valley (188)vs Durango (100)Expected: -0.14, Actual: 0.31+23.2600.3Stats
07/19/14Ark Valley (157)vs Capidoll Stars (161)Expected: 0.11, Actual: -0.01-6.4577.1Stats
06/28/14Ark Valley (188)vs Slaughterhouse (110)Expected: -0.12, Actual: 0.26+19.8583.5Stats
06/08/14Ark Valley (92)vs Happy Valley (188)Expected: 0.27, Actual: -0.34-32.0563.7Stats
05/31/14Ark Valley (219)vs RMRD: Project Mayhem (145)Expected: 0.17, Actual: 0.20+1.6595.8Stats
05/11/14Ark Valley (117)vs Sioux City (181)Expected: -0.15, Actual: -0.21-3.5594.2Stats
05/11/14Ark Valley (48)vs Junction City (229)Expected: -0.38, Actual: -0.65-14.2597.6Stats
05/10/14Ark Valley (156)vs Oklahoma City (101)Expected: 0.10, Actual: 0.21+6.2611.9Stats
05/10/14Ark Valley (138)vs Sioux City (166)Expected: -0.13, Actual: -0.09+2.2605.7Stats
05/09/14Ark Valley (200)vs West Texas (89)Expected: 0.35, Actual: 0.38+1.6603.5Stats
04/05/14Ark Valley (221)vs SoCo (114)Expected: 0.09, Actual: 0.32+11.8601.9Stats
03/15/14Ark Valley (192)vs Durango (140)Expected: 0.03, Actual: 0.16+6.9590.1Stats
03/02/14Ark Valley (238)vs Rainier (171)Expected: 0.06, Actual: 0.16+5.2583.3Stats
03/02/14Ark Valley (108)vs Junction City (241)Expected: -0.20, Actual: -0.38-9.6578.0Stats
03/01/14Ark Valley (105)vs Calgary (264)Expected: -0.09, Actual: -0.43-17.9587.6Stats
02/28/14Ark Valley (253)vs Cherry City (169)Expected: 0.04, Actual: 0.20+8.3605.5Stats
02/22/14Ark Valley (388)vs Castle Rock (68)Expected: 0.35, Actual: 0.70+18.3597.2Stats
11/02/13Ark Valley (174)vs Crossroads City (151)Expected: 0.04, Actual: 0.07+1.4579.0Stats
10/12/13Ark Valley (241)vs Capidoll Stars (167)Expected: 0.42, Actual: 0.18-12.7577.5Stats
09/28/13Ark Valley (250)vs Slaughterhouse (155)Expected: 0.14, Actual: 0.23+4.8590.3Stats
07/20/13Ark Valley (145)vs FoCo (133)Expected: 0.21, Actual: 0.04-8.9585.5Stats
06/08/13Ark Valley (163)vs Junction City (159)Expected: -0.02, Actual: 0.01+1.4594.4Stats
05/18/13Ark Valley (153)vs Boulder County (234)Expected: -0.25, Actual: -0.21+1.9592.9Stats
05/04/13Ark Valley (147)vs Durango (177)Expected: 0.07, Actual: -0.09-8.5591.1Stats
04/28/13Ark Valley (418)vs Castle Rock (75)Expected: 0.50, Actual: 0.70+10.1599.6Stats
04/28/13Ark Valley (341)vs Grand Junction (70)Expected: 0.54, Actual: 0.66+6.4589.5Stats
04/27/13Ark Valley (212)vs FoCo (144)Expected: -0.15, Actual: 0.19+17.6583.1Stats
03/16/13Ark Valley (194)vs SoCo (146)Expected: -0.00, Actual: 0.14+7.4565.5Stats
03/03/13Ark Valley (173)vs Lava City (289)Expected: -0.22, Actual: -0.25-1.7558.1Stats
03/02/13Ark Valley (253)vs Dockyard (153)Expected: -0.04, Actual: 0.25+14.8559.8Stats
03/01/13Ark Valley (240)vs Rainy City (WA) (142)Expected: 0.12, Actual: 0.26+7.1544.9Stats
02/10/13Ark Valley (81)vs Pikes Peak (359)Expected: -0.61, Actual: -0.63-1.3537.9Stats
11/10/12Ark Valley (123)vs Slaughterhouse (156)Expected: -0.09, Actual: -0.12-1.4539.2Stats
10/13/12Ark Valley (132)vs Choice City (210)Expected: -0.18, Actual: -0.23-2.0540.6Stats
09/08/12Ark Valley (121)vs FoCo (145)Expected: -0.04, Actual: -0.09-2.3542.6Stats
08/24/12Ark Valley (186)vs SoCo (124)Expected: 0.27, Actual: 0.20-3.2544.9Stats
07/14/12Ark Valley (208)vs Durango (188)Expected: -0.07, Actual: 0.05+5.4548.0Stats
06/23/12Ark Valley (139)vs Junction City (151)Expected: 0.11, Actual: -0.04-6.6542.6Stats
05/12/12Ark Valley (176)vs Castle Rock (62)Expected: 0.52, Actual: 0.48-1.8549.2Stats
02/25/12Ark Valley (120)vs RMRD: Project Mayhem (169)Expected: -0.26, Actual: -0.17+4.0551.0Stats
10/15/11Ark Valley (88)vs Castle Rock (39)Expected: 0.42, Actual: 0.39-1.3547.1Stats
08/13/11Ark Valley (108)vs SoCo (99)Expected: -0.14, Actual: 0.04+8.2548.4Stats
06/04/11Ark Valley (161)vs SHDG: June's Cleavers (81)Expected: -0.01, Actual: 0.33+14.9540.2Stats
05/21/11Ark Valley (144)vs High City (139)Expected: -0.25, Actual: 0.02+12.1525.3Stats
04/09/11Ark Valley (279)vs High Desert (26)Actual: 0.83 513.2Stats
01/22/11Ark Valley (85)vs PPRD: Slamazons (122)Actual: -0.18 513.2Stats
DateTeamsScoreIncoming
Ratings
ExpectedActualExpected
vs. Actual
ChangeNew
Ratings
07/15/23Ark Valley
Albuquerque Roller Derby(W)
264
96
597.6
472.6
0.520.47Expected: 0.52, Actual: 0.47-3.3
+3.3
594.3
476.0
Stats
06/10/23Ark Valley
Roaring Fork
176
189
597.6
[unranked]
-0.04Actual: -0.04 
 
597.6
605.5
Stats
10/20/18Ark Valley
10th Mtn.
121
145
602.2
614.0
-0.01-0.09Expected: -0.01, Actual: -0.09-4.5
+4.5
597.6
618.5
Stats
08/19/17Ark Valley
FoCo
182
266
609.6
613.1
-0.06-0.19Expected: -0.06, Actual: -0.19-7.4
+7.4
602.2
620.6
Stats
06/24/17Ark Valley
10th Mtn.
161
190
612.8
627.6
-0.03-0.08Expected: -0.03, Actual: -0.08-3.2
+3.2
609.6
630.8
Stats
06/04/17Ark Valley
Echo City
283
172
623.1
530.4
0.420.24Expected: 0.42, Actual: 0.24-10.3
+10.3
612.8
540.7
Stats
06/03/17Ark Valley
Pacific
254
57
630.5
428.3
0.760.63Expected: 0.76, Actual: 0.63-7.4
+7.4
623.1
435.7
Stats
06/03/17Ark Valley
Paradise Roller Girls
300
51
626.5
469.9
0.640.71Expected: 0.64, Actual: 0.71+4.0
-4.0
630.5
465.9
Stats
06/02/17Ark Valley
Waimea
416
58
621.2
456.3
0.670.76Expected: 0.67, Actual: 0.76+5.3
-5.3
626.5
451.0
Stats
06/02/17Ark Valley
Maui
229
85
623.5
510.4
0.500.46Expected: 0.50, Actual: 0.46-2.3
+2.3
621.2
512.7
Stats
05/06/17Ark Valley
High Altitude
238
120
614.3
588.0
0.170.33Expected: 0.17, Actual: 0.33+9.2
-9.2
623.5
578.8
Stats
04/29/17Ark Valley
Juggernauts
360
48
584.3
539.7
0.260.76Expected: 0.26, Actual: 0.76+30.0
-30.0
614.3
509.8
Stats
04/29/17Ark Valley
10th Mtn.
189
239
593.1
578.0
0.03-0.12Expected: 0.03, Actual: -0.12-8.8
+8.8
584.3
586.8
Stats
04/15/17Ark Valley
RMRD: The Contenders
87
179
595.0
651.0
-0.31-0.35Expected: -0.31, Actual: -0.35-1.9
+1.9
593.1
652.9
Stats
09/18/16Ark Valley
Durango
328
26
576.4
464.5
0.540.85Expected: 0.54, Actual: 0.85+18.6
-18.6
595.0
445.8
Stats
09/17/16Ark Valley
El Paso
206
94
588.8
464.8
0.580.37Expected: 0.58, Actual: 0.37-12.4
+12.4
576.4
477.2
Stats
09/17/16Ark Valley
FoCo
195
134
573.0
598.1
-0.080.19Expected: -0.08, Actual: 0.19+15.9
-15.9
588.8
582.3
Stats
08/27/16Ark Valley
10th Mtn.
169
163
573.3
577.6
0.020.02Expected: 0.02, Actual: 0.02-0.3
+0.3
573.0
578.0
Stats
06/12/16Ark Valley
Bone Breakers
111
271
579.3
636.3
-0.32-0.42Expected: -0.32, Actual: -0.42-6.0
+6.0
573.3
642.3
Stats
06/04/16Ark Valley
Durango
210
147
576.8
558.7
0.130.18Expected: 0.13, Actual: 0.18+2.5
-2.5
579.3
556.2
Stats
04/30/16Ark Valley
10th Mtn.
228
241
584.2
560.9
0.10-0.03Expected: 0.10, Actual: -0.03-7.3
+7.3
576.8
568.3
Stats
04/09/16Ark Valley
Elevated
164
160
581.7
596.6
-0.030.01Expected: -0.03, Actual: 0.01+2.5
-2.5
584.2
594.1
Stats
04/03/16Ark Valley
Gorge
188
170
585.5
566.6
0.110.05Expected: 0.11, Actual: 0.05-3.8
+3.8
581.7
570.4
Stats
04/02/16Ark Valley
Hellgate
241
111
561.7
571.7
-0.030.37Expected: -0.03, Actual: 0.37+23.8
-23.8
585.5
547.9
Stats
04/02/16Ark Valley
Gorge
190
152
558.7
550.6
0.060.11Expected: 0.06, Actual: 0.11+3.0
-3.0
561.7
547.6
Stats
04/02/16Ark Valley
Wheat City
146
210
567.9
576.9
-0.02-0.18Expected: -0.02, Actual: -0.18-9.3
+9.3
558.7
586.2
Stats
09/12/15Ark Valley
Happy Valley
117
236
576.4
603.0
-0.18-0.34Expected: -0.18, Actual: -0.34-8.4
+8.4
567.9
611.4
Stats
08/29/15Ark Valley
FoCo
173
163
580.6
567.2
0.110.03Expected: 0.11, Actual: 0.03-4.3
+4.3
576.4
571.5
Stats
07/18/15Ark Valley
Durango
116
143
580.1
594.1
-0.11-0.10Expected: -0.11, Actual: -0.10+0.5
-0.5
580.6
593.6
Stats
06/27/15Ark Valley
SoCo
131
191
600.0
569.7
0.19-0.19Expected: 0.19, Actual: -0.19-19.9
+19.9
580.1
589.6
Stats
06/13/15Ark Valley
10th Mtn.
191
154
601.2
584.0
0.130.11Expected: 0.13, Actual: 0.11-1.2
+1.2
600.0
585.2
Stats
10/04/14Ark Valley
SoCo
184
133
600.3
562.2
0.140.16Expected: 0.14, Actual: 0.16+0.8
-0.8
601.2
561.4
Stats
09/06/14Ark Valley
Durango
188
100
577.1
614.0
-0.140.31Expected: -0.14, Actual: 0.31+23.2
-23.2
600.3
590.8
Stats
07/19/14Ark Valley
Capidoll Stars
157
161
583.5
570.5
0.11-0.01Expected: 0.11, Actual: -0.01-6.4
+6.4
577.1
576.9
Stats
06/28/14Ark Valley
Slaughterhouse
188
110
563.7
596.1
-0.120.26Expected: -0.12, Actual: 0.26+19.8
-19.8
583.5
576.3
Stats
06/08/14Ark Valley
Happy Valley
92
188
595.8
549.5
0.27-0.34Expected: 0.27, Actual: -0.34-32.0
+32.0
563.7
581.5
Stats
05/31/14Ark Valley
RMRD: Project Mayhem
219
145
594.2
568.3
0.170.20Expected: 0.17, Actual: 0.20+1.6
-1.6
595.8
566.7
Stats
05/11/14Ark Valley
Sioux City
117
181
597.6
623.5
-0.15-0.21Expected: -0.15, Actual: -0.21-3.5
+3.5
594.2
627.0
Stats
05/11/14Ark Valley
Junction City
48
229
611.9
688.1
-0.38-0.65Expected: -0.38, Actual: -0.65-14.2
+14.2
597.6
702.4
Stats
05/10/14Ark Valley
Oklahoma City
156
101
605.7
582.4
0.100.21Expected: 0.10, Actual: 0.21+6.2
-6.2
611.9
576.2
Stats
05/10/14Ark Valley
Sioux City
138
166
603.5
626.5
-0.13-0.09Expected: -0.13, Actual: -0.09+2.2
-2.2
605.7
624.3
Stats
05/09/14Ark Valley
West Texas
200
89
601.9
532.0
0.350.38Expected: 0.35, Actual: 0.38+1.6
-1.6
603.5
530.4
Stats
04/05/14Ark Valley
SoCo
221
114
590.1
580.2
0.090.32Expected: 0.09, Actual: 0.32+11.8
-11.8
601.9
568.5
Stats
03/15/14Ark Valley
Durango
192
140
583.3
587.2
0.030.16Expected: 0.03, Actual: 0.16+6.9
-6.9
590.1
580.3
Stats
03/02/14Ark Valley
Rainier
238
171
578.0
561.2
0.060.16Expected: 0.06, Actual: 0.16+5.2
-5.2
583.3
556.0
Stats
03/02/14Ark Valley
Junction City
108
241
587.6
631.7
-0.20-0.38Expected: -0.20, Actual: -0.38-9.6
+9.6
578.0
641.3
Stats
03/01/14Ark Valley
Calgary
105
264
605.5
627.4
-0.09-0.43Expected: -0.09, Actual: -0.43-17.9
+17.9
587.6
645.3
Stats
02/28/14Ark Valley
Cherry City
253
169
597.2
584.9
0.040.20Expected: 0.04, Actual: 0.20+8.3
-8.3
605.5
576.7
Stats
02/22/14Ark Valley
Castle Rock
388
68
579.0
496.2
0.350.70Expected: 0.35, Actual: 0.70+18.3
-18.3
597.2
478.0
Stats
11/02/13Ark Valley
Crossroads City
174
151
577.5
577.8
0.040.07Expected: 0.04, Actual: 0.07+1.4
-1.4
579.0
576.4
Stats
10/12/13Ark Valley
Capidoll Stars
241
167
590.3
508.7
0.420.18Expected: 0.42, Actual: 0.18-12.7
+12.7
577.5
521.4
Stats
09/28/13Ark Valley
Slaughterhouse
250
155
585.5
547.7
0.140.23Expected: 0.14, Actual: 0.23+4.8
-4.8
590.3
542.9
Stats
07/20/13Ark Valley
FoCo
145
133
594.4
560.0
0.210.04Expected: 0.21, Actual: 0.04-8.9
+8.9
585.5
568.9
Stats
06/08/13Ark Valley
Junction City
163
159
592.9
605.0
-0.020.01Expected: -0.02, Actual: 0.01+1.4
-1.4
594.4
603.6
Stats
05/18/13Ark Valley
Boulder County
153
234
591.1
650.2
-0.25-0.21Expected: -0.25, Actual: -0.21+1.9
-1.9
592.9
648.3
Stats
05/04/13Ark Valley
Durango
147
177
599.6
594.5
0.07-0.09Expected: 0.07, Actual: -0.09-8.5
+8.5
591.1
603.0
Stats
04/28/13Ark Valley
Castle Rock
418
75
589.5
474.9
0.500.70Expected: 0.50, Actual: 0.70+10.1
-10.1
599.6
464.8
Stats
04/28/13Ark Valley
Grand Junction
341
70
583.1
459.2
0.540.66Expected: 0.54, Actual: 0.66+6.4
-6.4
589.5
452.8
Stats
04/27/13Ark Valley
FoCo
212
144
565.5
598.8
-0.150.19Expected: -0.15, Actual: 0.19+17.6
-17.6
583.1
581.2
Stats
03/16/13Ark Valley
SoCo
194
146
558.1
549.2
-0.000.14Expected: -0.00, Actual: 0.14+7.4
-7.4
565.5
541.8
Stats
03/03/13Ark Valley
Lava City
173
289
559.8
608.1
-0.22-0.25Expected: -0.22, Actual: -0.25-1.7
+1.7
558.1
609.9
Stats
03/02/13Ark Valley
Dockyard
253
153
544.9
548.4
-0.040.25Expected: -0.04, Actual: 0.25+14.8
-14.8
559.8
533.6
Stats
03/01/13Ark Valley
Rainy City (WA)
240
142
537.9
517.6
0.120.26Expected: 0.12, Actual: 0.26+7.1
-7.1
544.9
510.5
Stats
02/10/13Ark Valley
Pikes Peak
81
359
539.2
670.8
-0.61-0.63Expected: -0.61, Actual: -0.63-1.3
+1.3
537.9
672.1
Stats
11/10/12Ark Valley
Slaughterhouse
123
156
540.6
544.1
-0.09-0.12Expected: -0.09, Actual: -0.12-1.4
+1.4
539.2
545.5
Stats
10/13/12Ark Valley
Choice City
132
210
542.6
565.5
-0.18-0.23Expected: -0.18, Actual: -0.23-2.0
+2.0
540.6
567.5
Stats
09/08/12Ark Valley
FoCo
121
145
544.9
566.6
-0.04-0.09Expected: -0.04, Actual: -0.09-2.3
+2.3
542.6
568.9
Stats
08/24/12Ark Valley
SoCo
186
124
548.0
506.4
0.270.20Expected: 0.27, Actual: 0.20-3.2
+3.2
544.9
509.5
Stats
07/14/12Ark Valley
Durango
208
188
542.6
543.0
-0.070.05Expected: -0.07, Actual: 0.05+5.4
-5.4
548.0
537.6
Stats
06/23/12Ark Valley
Junction City
139
151
549.2
541.6
0.11-0.04Expected: 0.11, Actual: -0.04-6.6
+6.6
542.6
548.2
Stats
05/12/12Ark Valley
Castle Rock
176
62
551.0
449.8
0.520.48Expected: 0.52, Actual: 0.48-1.8
+1.8
549.2
451.6
Stats
02/25/12Ark Valley
RMRD: Project Mayhem
120
169
547.1
586.1
-0.26-0.17Expected: -0.26, Actual: -0.17+4.0
-4.0
551.0
582.2
Stats
10/15/11Ark Valley
Castle Rock
88
39
548.4
473.8
0.420.39Expected: 0.42, Actual: 0.39-1.3
+1.3
547.1
475.2
Stats
08/13/11Ark Valley
SoCo
108
99
540.2
582.5
-0.140.04Expected: -0.14, Actual: 0.04+8.2
-8.2
548.4
574.4
Stats
06/04/11Ark Valley
SHDG: June's Cleavers
161
81
525.3
512.7
-0.010.33Expected: -0.01, Actual: 0.33+14.9
-14.9
540.2
497.7
Stats
05/21/11Ark Valley
High City
144
139
513.2
551.4
-0.250.02Expected: -0.25, Actual: 0.02+12.1
-12.1
525.3
539.3
Stats
04/09/11Ark Valley
High Desert
279
26
513.2
[unranked]
0.83Actual: 0.83 
 
513.2
444.0
Stats
01/22/11Ark Valley
PPRD: Slamazons
85
122
[unranked]
520.1
-0.18Actual: -0.18 
 
513.2
520.1
Stats