DateThis TeamOpponentExpected
vs. Actual
ChangeNew Rating
09/22/18Bathtub Betties (179)vs Windsor Roller Derby (186)Expected: -0.34, Actual: -0.02+19.4368.2Stats
05/19/18Bathtub Betties (163)vs Demolitia Derby Queens (140)Expected: 0.07, Actual: 0.08+0.6348.8Stats
05/12/18Bathtub Betties (129)vs Irish Hills Bombshells (174)Expected: 0.14, Actual: -0.15-17.1348.2Stats
02/10/18Bathtub Betties (64)vs Brighton Roller Dollz (175)Expected: 0.19, Actual: -0.46-39.1365.3Stats
10/15/17Bathtub Betties (130)vs Downriver Doll Stars B (165)Expected: -0.22, Actual: -0.12+6.0404.3Stats
10/14/17Bathtub Betties (74)vs Traverse City Roller Derby (225)Expected: -0.25, Actual: -0.51-15.4398.3Stats
10/13/17Bathtub Betties (180)vs Attack! (173)Expected: -0.45, Actual: 0.02+27.9413.8Stats
06/24/17Bathtub Betties (285)vs Stardust (240)Expected: 0.19, Actual: 0.09-6.4385.9Stats
05/20/17Bathtub Betties (31)vs Downriver Doll Stars B (264)Expected: -0.01, Actual: -0.79-46.4392.3Stats
05/13/17Bathtub Betties (173)vs Glass City B Team (107)Expected: 0.08, Actual: 0.24+9.4438.7Stats
04/22/17Bathtub Betties (88)vs Superior Sirens (184)Expected: 0.00, Actual: -0.35-21.1429.3Stats
04/01/17Bathtub Betties (186)vs River City Renegades (162)Expected: -0.34, Actual: 0.07+24.5450.5Stats
03/18/17Bathtub Betties (200)vs Central Michigan Roller Derby (152)Expected: -0.05, Actual: 0.14+11.2426.0Stats
06/11/16Bathtub Betties (309)vs Kill Squad (149)Expected: 0.06, Actual: 0.35+17.3414.8Stats
05/21/16Bathtub Betties (242)vs Broadbarians (100)Expected: -0.08, Actual: 0.42+29.6397.5Stats
05/14/16Bathtub Betties (205)vs Demolitia Derby Queens (122)Expected: 0.13, Actual: 0.25+7.5367.9Stats
04/19/16Bathtub Betties (151)vs Brighton Roller Dollz (192)Expected: -0.15, Actual: -0.12+2.0360.3Stats
12/12/15Bathtub Betties (261)vs Ypsilanti Vigilantes (165)Expected: 0.02, Actual: 0.23+10.5358.3Stats
10/24/15Bathtub Betties (119)vs Southern Belles Roller Derby (140)Expected: -0.05, Actual: -0.08-1.8347.8Stats
05/02/15Bathtub Betties (140)vs Supersonics (206)Expected: -0.35, Actual: -0.19+8.2349.5Stats
04/04/15Bathtub Betties (222)vs Demolitia Derby Queens (172)Expected: -0.16, Actual: 0.13+14.8341.3Stats
03/07/15Bathtub Betties (189)vs Ypsilanti Vigilantes (179)Expected: -0.40, Actual: 0.03+22.4326.5Stats
01/24/15Bathtub Betties (101)vs Southern Belles Roller Derby (222)Actual: -0.37 304.1Stats
DateTeamsScoreIncoming
Ratings
ExpectedActualExpected
vs. Actual
ChangeNew
Ratings
09/22/18Bathtub Betties
Windsor Roller Derby
179
186
348.8
429.6
-0.34-0.02Expected: -0.34, Actual: -0.02+19.4
-19.4
368.2
410.2
Stats
05/19/18Bathtub Betties
Demolitia Derby Queens
163
140
348.2
344.0
0.070.08Expected: 0.07, Actual: 0.08+0.6
-0.6
348.8
343.4
Stats
05/12/18Bathtub Betties
Irish Hills Bombshells
129
174
365.3
328.6
0.14-0.15Expected: 0.14, Actual: -0.15-17.1
+17.1
348.2
345.6
Stats
02/10/18Bathtub Betties
Brighton Roller Dollz
64
175
404.3
374.7
0.19-0.46Expected: 0.19, Actual: -0.46-39.1
+39.1
365.3
413.7
Stats
10/15/17Bathtub Betties
Downriver Doll Stars B
130
165
398.3
438.9
-0.22-0.12Expected: -0.22, Actual: -0.12+6.0
-6.0
404.3
432.9
Stats
10/14/17Bathtub Betties
Traverse City Roller Derby
74
225
413.8
468.1
-0.25-0.51Expected: -0.25, Actual: -0.51-15.4
+15.4
398.3
483.5
Stats
10/13/17Bathtub Betties
Attack!
180
173
385.9
478.2
-0.450.02Expected: -0.45, Actual: 0.02+27.9
-27.9
413.8
450.3
Stats
06/24/17Bathtub Betties
Stardust
285
240
392.3
362.3
0.190.09Expected: 0.19, Actual: 0.09-6.4
+6.4
385.9
368.7
Stats
05/20/17Bathtub Betties
Downriver Doll Stars B
31
264
438.7
449.9
-0.01-0.79Expected: -0.01, Actual: -0.79-46.4
+46.4
392.3
496.3
Stats
05/13/17Bathtub Betties
Glass City B Team
173
107
429.3
404.7
0.080.24Expected: 0.08, Actual: 0.24+9.4
-9.4
438.7
395.3
Stats
04/22/17Bathtub Betties
Superior Sirens
88
184
450.5
459.1
0.00-0.35Expected: 0.00, Actual: -0.35-21.1
+21.1
429.3
480.2
Stats
04/01/17Bathtub Betties
River City Renegades
186
162
426.0
488.2
-0.340.07Expected: -0.34, Actual: 0.07+24.5
-24.5
450.5
463.7
Stats
03/18/17Bathtub Betties
Central Michigan Roller Derby
200
152
414.8
434.0
-0.050.14Expected: -0.05, Actual: 0.14+11.2
-11.2
426.0
422.8
Stats
06/11/16Bathtub Betties
Kill Squad
309
149
397.5
394.7
0.060.35Expected: 0.06, Actual: 0.35+17.3
-17.3
414.8
377.4
Stats
05/21/16Bathtub Betties
Broadbarians
242
100
367.9
375.2
-0.080.42Expected: -0.08, Actual: 0.42+29.6
-29.6
397.5
345.6
Stats
05/14/16Bathtub Betties
Demolitia Derby Queens
205
122
360.3
343.8
0.130.25Expected: 0.13, Actual: 0.25+7.5
-7.5
367.9
336.2
Stats
04/19/16Bathtub Betties
Brighton Roller Dollz
151
192
358.3
380.2
-0.15-0.12Expected: -0.15, Actual: -0.12+2.0
-2.0
360.3
378.2
Stats
12/12/15Bathtub Betties
Ypsilanti Vigilantes
261
165
347.8
352.1
0.020.23Expected: 0.02, Actual: 0.23+10.5
-10.5
358.3
341.5
Stats
10/24/15Bathtub Betties
Southern Belles Roller Derby
119
140
349.5
368.0
-0.05-0.08Expected: -0.05, Actual: -0.08-1.8
+1.8
347.8
369.8
Stats
05/02/15Bathtub Betties
Supersonics
140
206
341.3
423.0
-0.35-0.19Expected: -0.35, Actual: -0.19+8.2
-8.2
349.5
414.8
Stats
04/04/15Bathtub Betties
Demolitia Derby Queens
222
172
326.5
366.9
-0.160.13Expected: -0.16, Actual: 0.13+14.8
-14.8
341.3
352.1
Stats
03/07/15Bathtub Betties
Ypsilanti Vigilantes
189
179
304.1
398.2
-0.400.03Expected: -0.40, Actual: 0.03+22.4
-22.4
326.5
375.8
Stats
01/24/15Bathtub Betties
Southern Belles Roller Derby
101
222
[unranked]
347.1
-0.37Actual: -0.37 
 
304.1
347.1
Stats