DateThis TeamOpponentExpected
vs. Actual
ChangeNew Rating
08/11/18ToRD: Vipers (189)vs HRD: Derby Debutantes (118)Expected: 0.32, Actual: 0.23-4.2516.7Stats
06/16/18ToRD: Vipers (195)vs DRRD: Farmers (100)Expected: 0.29, Actual: 0.32+1.6520.9Stats
05/12/18ToRD: Vipers (289)vs DRRD: Farmers (145)Expected: 0.06, Actual: 0.33+12.7519.3Stats
08/12/17ToRD: Vipers (195)vs RCRD: Our Ladies of Pain (201)Expected: -0.15, Actual: -0.02+6.5506.6Stats
04/22/17ToRD: Vipers (217)vs OVRD: Cannon Dolls (148)Expected: -0.24, Actual: 0.19+20.5500.1Stats
03/25/17ToRD: Vipers (179)vs Belleville (264)Expected: -0.08, Actual: -0.19-5.2479.6Stats
10/01/16ToRD: Vipers (114)vs Niagara (238)Expected: -0.50, Actual: -0.35+7.0484.9Stats
06/11/16ToRD: Vipers (142)vs QCRG: Queen's Court (204)Expected: 0.16, Actual: -0.18-16.4477.9Stats
08/15/15ToRD: Vipers (190)vs RDD: Bombshell Battalion (135)Expected: 0.31, Actual: 0.17-6.9494.2Stats
08/15/15ToRD: Vipers (190)vs RDD: Bombshell Battalion (135)Expected: 0.41, Actual: 0.17-11.7501.1Stats
07/25/15ToRD: Vipers (95)vs WRD: Bloody Marys (153)Expected: -0.02, Actual: -0.23-10.1512.8Stats
06/13/15ToRD: Vipers (188)vs RCRD: Our Ladies of Pain (211)Expected: -0.19, Actual: -0.06+6.1522.9Stats
05/30/15ToRD: Vipers (251)vs RDD: Bombshell Battalion (148)Expected: 0.41, Actual: 0.26-7.2516.9Stats
05/23/15ToRD: Vipers (197)vs RCRD: Our Ladies of Pain (195)Expected: -0.09, Actual: 0.01+4.6524.0Stats
02/21/15ToRD: Vipers (99)vs Roller Derby Misfits (243)Expected: -0.35, Actual: -0.42-3.5519.4Stats
02/07/15ToRD: Vipers (87)vs ORG: Fox Force Five (411)Expected: 0.19, Actual: -0.65-40.1523.0Stats
09/27/14ToRD: Vipers (213)vs South Simcoe (172)Expected: 0.25, Actual: 0.11-6.7563.1Stats
09/13/14ToRD: Vipers (210)vs OVRD: ByWard B (97)Expected: -0.01, Actual: 0.37+17.8569.8Stats
06/21/14ToRD: Vipers (176)vs SSRR: Ghoul Guides (149)Expected: 0.27, Actual: 0.08-8.9552.0Stats
06/07/14ToRD: Vipers (299)vs Roller Derby Misfits (149)Expected: 0.03, Actual: 0.33+14.4560.9Stats
05/03/14ToRD: Vipers (168)vs Feims (276)Expected: -0.03, Actual: -0.24-9.9546.5Stats
04/05/14ToRD: Vipers (252)vs DRRD: Farmers (110)Expected: 0.25, Actual: 0.39+6.7556.4Stats
04/05/14ToRD: Vipers (252)vs DRRD: Durham Derby Devils (110)Expected: -0.14, Actual: 0.39+25.2549.8Stats
03/29/14ToRD: Vipers (173)vs Roller Derby Misfits (338)Expected: 0.06, Actual: -0.32-18.4524.5Stats
06/08/13ToRD: Vipers (219)vs Peterborough (139)Expected: 0.10, Actual: 0.22+6.1542.9Stats
05/25/13ToRD: Vipers (142)vs South Simcoe (200)Expected: 0.22, Actual: -0.17-18.5536.8Stats
09/08/12ToRD: Vipers (146)vs KDG: The Skateful Dead (132)Expected: -0.48, Actual: 0.05+25.2555.3Stats
08/18/12ToRD: Vipers (269)vs SSRR: Ghoul Guides (59)Actual: 0.64 530.1Stats
05/26/12ToRD: Vipers (150)vs Belle City (103)Expected: -0.38, Actual: 0.19+26.8530.1Stats
05/12/12ToRD: Vipers (55)vs KDG: The Skateful Dead (314)Expected: -0.44, Actual: -0.70-12.5503.3Stats
09/24/11ToRD: Vipers (41)vs TCRD: Total Knock-Outs (140)Expected: -0.22, Actual: -0.55-15.6515.8Stats
09/10/11ToRD: Vipers (42)vs Royal City (203)Expected: -0.15, Actual: -0.66-23.9531.4Stats
06/18/11ToRD: Vipers (26)vs Nickel City (157)Expected: 0.17, Actual: -0.72-42.2555.3Stats
02/26/11ToRD: Vipers (71)vs Nickel City (38)Expected: 0.16, Actual: 0.30+6.9597.5Stats
08/21/10ToRD: Vipers (105)vs DRRD: Durham Derby Devils (63)Actual: 0.25 590.6Stats
08/21/10ToRD: Vipers (104)vs DRRD: Classy Trashy Rollergirls (63)Actual: 0.25 590.6Stats
05/29/09ToRD: Vipers (41)vs ToRD: Chicks Ahoy! (149)Expected: -0.37, Actual: -0.57-9.3590.6Stats
08/09/08ToRD: Vipers (119)vs ToRD: A-Stars B Team (99)Expected: -0.19, Actual: 0.09+13.4599.9Stats
07/16/08ToRD: Vipers (60)vs ToRD: Smoke City Bandits (152)Expected: -0.24, Actual: -0.43-9.2586.5Stats
07/05/08ToRD: Vipers (37)vs ToRD: Death Track Dolls (107)Expected: -0.25, Actual: -0.49-11.4595.7Stats
06/11/08ToRD: Vipers (50)vs ToRD: Gore Gore Rollergirls (189)Actual: -0.58 607.1Stats
DateTeamsScoreIncoming
Ratings
ExpectedActualExpected
vs. Actual
ChangeNew
Ratings
08/11/18ToRD: Vipers
HRD: Derby Debutantes
189
118
520.9
444.1
0.320.23Expected: 0.32, Actual: 0.23-4.2
+4.2
516.7
448.3
Stats
06/16/18ToRD: Vipers
DRRD: Farmers
195
100
519.3
470.5
0.290.32Expected: 0.29, Actual: 0.32+1.6
-1.6
520.9
468.9
Stats
05/12/18ToRD: Vipers
DRRD: Farmers
289
145
506.6
483.2
0.060.33Expected: 0.06, Actual: 0.33+12.7
-12.7
519.3
470.5
Stats
08/12/17ToRD: Vipers
RCRD: Our Ladies of Pain
195
201
500.1
520.0
-0.15-0.02Expected: -0.15, Actual: -0.02+6.5
-6.5
506.6
513.5
Stats
04/22/17ToRD: Vipers
OVRD: Cannon Dolls
217
148
479.6
539.5
-0.240.19Expected: -0.24, Actual: 0.19+20.5
-20.5
500.1
519.0
Stats
03/25/17ToRD: Vipers
Belleville
179
264
484.9
511.8
-0.08-0.19Expected: -0.08, Actual: -0.19-5.2
+5.2
479.6
517.0
Stats
10/01/16ToRD: Vipers
Niagara
114
238
477.9
577.0
-0.50-0.35Expected: -0.50, Actual: -0.35+7.0
-7.0
484.9
570.0
Stats
06/11/16ToRD: Vipers
QCRG: Queen's Court
142
204
494.2
471.5
0.16-0.18Expected: 0.16, Actual: -0.18-16.4
+16.4
477.9
487.9
Stats
08/15/15ToRD: Vipers
RDD: Bombshell Battalion
190
135
501.1
446.8
0.310.17Expected: 0.31, Actual: 0.17-6.9
+6.9
494.2
453.7
Stats
08/15/15ToRD: Vipers
RDD: Bombshell Battalion
190
135
512.8
435.1
0.410.17Expected: 0.41, Actual: 0.17-11.7
+11.7
501.1
446.8
Stats
07/25/15ToRD: Vipers
WRD: Bloody Marys
95
153
522.9
516.6
-0.02-0.23Expected: -0.02, Actual: -0.23-10.1
+10.1
512.8
526.7
Stats
06/13/15ToRD: Vipers
RCRD: Our Ladies of Pain
188
211
516.9
543.8
-0.19-0.06Expected: -0.19, Actual: -0.06+6.1
-6.1
522.9
537.7
Stats
05/30/15ToRD: Vipers
RDD: Bombshell Battalion
251
148
524.0
426.6
0.410.26Expected: 0.41, Actual: 0.26-7.2
+7.2
516.9
433.8
Stats
05/23/15ToRD: Vipers
RCRD: Our Ladies of Pain
197
195
519.4
548.4
-0.090.01Expected: -0.09, Actual: 0.01+4.6
-4.6
524.0
543.8
Stats
02/21/15ToRD: Vipers
Roller Derby Misfits
99
243
523.0
605.9
-0.35-0.42Expected: -0.35, Actual: -0.42-3.5
+3.5
519.4
609.4
Stats
02/07/15ToRD: Vipers
ORG: Fox Force Five
87
411
563.1
534.9
0.19-0.65Expected: 0.19, Actual: -0.65-40.1
+40.1
523.0
575.0
Stats
09/27/14ToRD: Vipers
South Simcoe
213
172
569.8
529.8
0.250.11Expected: 0.25, Actual: 0.11-6.7
+6.7
563.1
536.5
Stats
09/13/14ToRD: Vipers
OVRD: ByWard B
210
97
552.0
563.7
-0.010.37Expected: -0.01, Actual: 0.37+17.8
-17.8
569.8
545.9
Stats
06/21/14ToRD: Vipers
SSRR: Ghoul Guides
176
149
560.9
494.8
0.270.08Expected: 0.27, Actual: 0.08-8.9
+8.9
552.0
503.7
Stats
06/07/14ToRD: Vipers
Roller Derby Misfits
299
149
546.5
550.5
0.030.33Expected: 0.03, Actual: 0.33+14.4
-14.4
560.9
536.1
Stats
05/03/14ToRD: Vipers
Feims
168
276
556.4
552.9
-0.03-0.24Expected: -0.03, Actual: -0.24-9.9
+9.9
546.5
562.8
Stats
04/05/14ToRD: Vipers
DRRD: Farmers
252
110
549.8
508.8
0.250.39Expected: 0.25, Actual: 0.39+6.7
-6.7
556.4
502.1
Stats
04/05/14ToRD: Vipers
DRRD: Durham Derby Devils
252
110
524.5
562.8
-0.140.39Expected: -0.14, Actual: 0.39+25.2
-25.2
549.8
537.6
Stats
03/29/14ToRD: Vipers
Roller Derby Misfits
173
338
542.9
519.7
0.06-0.32Expected: 0.06, Actual: -0.32-18.4
+18.4
524.5
538.1
Stats
06/08/13ToRD: Vipers
Peterborough
219
139
536.8
507.2
0.100.22Expected: 0.10, Actual: 0.22+6.1
-6.1
542.9
501.1
Stats
05/25/13ToRD: Vipers
South Simcoe
142
200
555.3
521.5
0.22-0.17Expected: 0.22, Actual: -0.17-18.5
+18.5
536.8
539.9
Stats
09/08/12ToRD: Vipers
KDG: The Skateful Dead
146
132
530.1
623.6
-0.480.05Expected: -0.48, Actual: 0.05+25.2
-25.2
555.3
598.5
Stats
08/18/12ToRD: Vipers
SSRR: Ghoul Guides
269
59
530.1
[unranked]
0.64Actual: 0.64 
 
530.1
476.6
Stats
05/26/12ToRD: Vipers
Belle City
150
103
503.3
572.1
-0.380.19Expected: -0.38, Actual: 0.19+26.8
-26.8
530.1
545.3
Stats
05/12/12ToRD: Vipers
KDG: The Skateful Dead
55
314
515.8
620.7
-0.44-0.70Expected: -0.44, Actual: -0.70-12.5
+12.5
503.3
633.2
Stats
09/24/11ToRD: Vipers
TCRD: Total Knock-Outs
41
140
531.4
560.2
-0.22-0.55Expected: -0.22, Actual: -0.55-15.6
+15.6
515.8
575.7
Stats
09/10/11ToRD: Vipers
Royal City
42
203
555.3
602.5
-0.15-0.66Expected: -0.15, Actual: -0.66-23.9
+23.9
531.4
626.4
Stats
06/18/11ToRD: Vipers
Nickel City
26
157
597.5
547.2
0.17-0.72Expected: 0.17, Actual: -0.72-42.2
+42.2
555.3
589.4
Stats
02/26/11ToRD: Vipers
Nickel City
71
38
590.6
574.8
0.160.30Expected: 0.16, Actual: 0.30+6.9
-6.9
597.5
567.9
Stats
08/21/10ToRD: Vipers
DRRD: Durham Derby Devils
105
63
590.6
[unranked]
0.25Actual: 0.25 
 
590.6
579.0
Stats
08/21/10ToRD: Vipers
DRRD: Classy Trashy Rollergirls
104
63
590.6
[unranked]
0.25Actual: 0.25 
 
590.6
579.3
Stats
05/29/09ToRD: Vipers
ToRD: Chicks Ahoy!
41
149
599.9
662.1
-0.37-0.57Expected: -0.37, Actual: -0.57-9.3
+9.3
590.6
671.5
Stats
08/09/08ToRD: Vipers
ToRD: A-Stars B Team
119
99
586.5
641.1
-0.190.09Expected: -0.19, Actual: 0.09+13.4
-13.4
599.9
627.6
Stats
07/16/08ToRD: Vipers
ToRD: Smoke City Bandits
60
152
595.7
628.7
-0.24-0.43Expected: -0.24, Actual: -0.43-9.2
+9.2
586.5
637.9
Stats
07/05/08ToRD: Vipers
ToRD: Death Track Dolls
37
107
607.1
641.7
-0.25-0.49Expected: -0.25, Actual: -0.49-11.4
+11.4
595.7
653.0
Stats
06/11/08ToRD: Vipers
ToRD: Gore Gore Rollergirls
50
189
[unranked]
645.7
-0.58Actual: -0.58 
 
607.1
645.7
Stats