| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 11/22/25 | Portsmouth (126) | vs CRD: Copenhagen Roller Derby All Stars B (286) | -14.4 | 252.1 |  Stats | |
| 11/22/25 | Portsmouth (88) | vs Milton Keynes (221) | -42.0 | 266.5 | Stats | |
| 12/02/23 | Portsmouth (100) | vs Rockin' Rollers (219) | -16.2 | 308.5 | Stats | |
| 05/20/23 | Portsmouth (35) | vs Devon (269) | -41.6 | 324.7 | Stats | |
| 04/15/23 | Portsmouth (105) | vs Oxford (199) | -16.2 | 366.3 | Stats | |
| 03/26/23 | Portsmouth (63) | vs Wiltshire (275) | -27.4 | 382.5 | Stats | |
| 11/12/22 | Portsmouth (172) | vs Herts (173) | -7.8 | 409.9 | Stats | |
| 10/22/22 | Portsmouth (120) | vs Kent (231) | -24.9 | 417.7 | Stats | |
| 12/07/19 | Portsmouth (212) | vs SWAT (125) | -2.4 | 442.6 | Stats | |
| 10/19/19 | Portsmouth (152) | vs LRD: Batter C Power (142) | +3.0 | 445.0 | Stats | |
| 04/06/19 | Portsmouth (175) | vs Dollys (115) | +4.9 | 442.0 | Stats | |
| 12/08/18 | Portsmouth (303) | vs North Devon (70) | +18.5 | 437.1 | Stats | |
| 11/10/18 | Portsmouth (177) | vs Nottingham (150) | -3.1 | 418.6 | Stats | |
| 10/27/18 | Portsmouth (82) | vs Norfolk (202) | -15.6 | 421.7 | Stats | |
| 10/06/18 | Portsmouth (203) | vs RCRD: Rainy City Rebels (131) | +20.4 | 437.3 | Stats | |
| 05/26/18 | Portsmouth (189) | vs Kent (266) | -14.1 | 416.9 | Stats | |
| 03/10/18 | Portsmouth (255) | vs TBB: Tiger Bay Challengers (137) | +10.3 | 431.0 | Stats | |
| 01/20/18 | Portsmouth (167) | vs North Devon (107) | +9.5 | 420.7 | Stats | |
| 12/02/17 | Portsmouth (308) | vs Bath (69) | +25.9 | 411.2 | Stats | |
| 10/15/17 | Portsmouth (174) | vs Zürich (213) | +7.0 | 385.3 | Stats | |
| 10/14/17 | Portsmouth (69) | vs Switchblade (318) | -21.3 | 378.3 | Stats | |
| 10/14/17 | Portsmouth (145) | vs RDT: B Team (236) | +0.7 | 399.6 | Stats | |
| 10/08/17 | Portsmouth (133) | vs Brighton (UK) (202) | -2.2 | 398.9 | Stats | |
| 07/22/17 | Portsmouth (133) | vs Croydon (233) | -6.9 | 401.1 | Stats | |
| 07/08/17 | Portsmouth (251) | vs Cornwall (130) | +14.0 | 408.1 | Stats | |
| 06/17/17 | Portsmouth (158) | vs Oxford (232) | +2.1 | 394.0 | Stats | |
| 04/22/17 | Portsmouth (104) | vs Cambridge (221) | -9.3 | 391.9 | Stats | |
| 03/25/17 | Portsmouth (153) | vs Brighton (UK) (265) | -40.1 | 401.2 | Stats | |
| 07/16/16 | Portsmouth (141) | vs SWAT (174) | -1.6 | 441.3 | Stats | |
| 07/09/16 | Portsmouth (131) | vs LRD: Batter C Power (170) | -4.6 | 442.9 | Stats | |
| 07/03/16 | Portsmouth (167) | vs High Rollers (171) | -16.5 | 447.5 | Stats | |
| 05/14/16 | Portsmouth (306) | vs Bristol A (276) | +27.7 | 464.0 | Stats | |
| 04/02/16 | Portsmouth (157) | vs TBB: Tiger Bay Challengers (171) | -6.9 | 436.3 |  Stats | |
| 03/05/16 | Portsmouth (148) | vs Rockin' Rollers (173) | +5.4 | 443.2 | Stats | |
| 02/20/16 | Portsmouth (152) | vs Croydon (219) | -8.1 | 437.8 | Stats | |
| 12/13/15 | Portsmouth (118) | vs Amsterdam (242) | -11.6 | 445.8 | Stats | |
| 08/09/15 | Portsmouth (281) | vs Seaside Sirens (109) | +5.7 | 457.4 | Stats | |
| 07/11/15 | Portsmouth (215) | vs Brighton (UK) (150) | +17.9 | 451.8 | Stats | |
| 06/20/15 | Portsmouth (144) | vs Rockin' Rollers (207) | +1.4 | 433.9 | Stats | |
| 05/09/15 | Portsmouth (253) | vs Bristol A (305) | +0.4 | 432.5 | Stats | |
| 01/24/15 | Portsmouth (130) | vs Royal Windsor (252) | -1.7 | 432.1 | Stats | |
| 01/11/15 | Portsmouth (98) | vs Manchester (166) | -10.7 | 433.8 | Stats | |
| 11/22/14 | Portsmouth (225) | vs LRD: Batter C Power (208) | +8.4 | 444.5 | Stats | |
| 10/25/14 | Portsmouth (159) | vs Brighton (UK) (221) | -6.9 | 436.2 | Stats | |
| 09/27/14 | Portsmouth (169) | vs Swansea (234) | -7.9 | 443.1 | Stats | |
| 06/07/14 | Portsmouth (209) | vs Kent (135) | +6.7 | 451.0 | Stats | |
| 05/24/14 | Portsmouth (286) | vs Bristol A (118) | +12.2 | 444.3 | Stats | |
| 04/26/14 | Portsmouth (200) | vs Cambridge (76) | +25.4 | 432.2 | Stats | |
| 04/05/14 | Portsmouth (125) | vs Seaside Sirens (183) | +0.1 | 406.8 | Stats | |
| 02/22/14 | Portsmouth (121) | vs Croydon (215) | -0.4 | 406.6 | Stats | |
| 11/30/13 | Portsmouth (262) | vs Dollys (169) | +15.4 | 407.0 | Stats | |
| 11/23/13 | Portsmouth (161) | vs High Rollers (227) | -12.6 | 391.6 | Stats | |
| 09/28/13 | Portsmouth (123) | vs Kent (179) | -6.8 | 404.2 | Stats | |
| 09/28/13 | Portsmouth (216) | vs RCRD: Rainy City Reckoning (156) | +7.8 | 410.9 | Stats | |
| 06/01/13 | Portsmouth (123) | vs Kent (179) | -9.8 | 403.1 | Stats | |
| 04/13/13 | Portsmouth (214) | vs Swansea (107) | +9.7 | 412.9 | Stats | |
| 03/23/13 | Portsmouth (202) | vs LRD: Batter C Power (149) | +23.2 | 403.2 | Stats | |
| 03/09/13 | Portsmouth (246) | vs BRRD: Brighton Bruisers (191) | 380.0 | Stats | ||
| 02/10/13 | Portsmouth (161) | vs Croydon (214) | +1.1 | 380.0 | Stats | |
| 11/17/12 | Portsmouth (134) | vs LDRR: Raggy Dollz (112) | +1.8 | 378.8 | Stats | |
| 10/21/12 | Portsmouth (232) | vs BBHR: Rough Diamonds (71) | 377.0 | Stats | ||
| 09/29/12 | Portsmouth (228) | vs BBD: Bomb Squad (52) | 377.0 | Stats | ||
| 07/07/12 | Portsmouth (172) | vs Wiltshire (76) | 377.0 | Stats | ||
| 11/06/11 | Portsmouth (112) | vs Oxford (76) | 377.0 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 11/22/25 | Portsmouth CRD: Copenhagen Roller Derby All Stars B | 126 286 | 266.5 287.0 | -0.15 | -0.39 | -14.4 +14.4 | 252.1 301.4 | Stats | |
| 11/22/25 | Portsmouth Milton Keynes | 88 221 | 308.5 261.3 | 0.27 | -0.43 | -42.0 +42.0 | 266.5 303.3 | Stats | |
| 12/02/23 | Portsmouth Rockin' Rollers | 100 219 | 324.7 335.9 | -0.10 | -0.37 | -16.2 +16.2 | 308.5 352.1 | Stats | |
| 05/20/23 | Portsmouth Devon | 35 269 | 366.3 384.9 | -0.07 | -0.77 | -41.6 +41.6 | 324.7 426.4 | Stats | |
| 04/15/23 | Portsmouth Oxford | 105 199 | 382.5 394.0 | -0.04 | -0.31 | -16.2 +16.2 | 366.3 410.2 | Stats | |
| 03/26/23 | Portsmouth Wiltshire | 63 275 | 409.9 439.6 | -0.17 | -0.63 | -27.4 +27.4 | 382.5 467.1 | Stats | |
| 11/12/22 | Portsmouth Herts | 172 173 | 417.7 383.0 | 0.13 | -0.00 | -7.8 +7.8 | 409.9 390.8 | Stats | |
| 10/22/22 | Portsmouth Kent | 120 231 | 442.6 431.2 | 0.10 | -0.32 | -24.9 +24.9 | 417.7 456.1 | Stats | |
| 12/07/19 | Portsmouth SWAT | 212 125 | 445.0 392.6 | 0.30 | 0.26 | -2.4 +2.4 | 442.6 394.9 | Stats | |
| 10/19/19 | Portsmouth LRD: Batter C Power | 152 142 | 442.0 436.1 | -0.02 | 0.03 | +3.0 -3.0 | 445.0 433.2 | Stats | |
| 04/06/19 | Portsmouth Dollys | 175 115 | 437.1 421.1 | 0.12 | 0.21 | +4.9 -4.9 | 442.0 416.2 | Stats | |
| 12/08/18 | Portsmouth North Devon | 303 70 | 418.6 362.6 | 0.31 | 0.62 | +18.5 -18.5 | 437.1 344.1 | Stats | |
| 11/10/18 | Portsmouth Nottingham | 177 150 | 421.7 385.6 | 0.13 | 0.08 | -3.1 +3.1 | 418.6 388.7 | Stats | |
| 10/27/18 | Portsmouth Norfolk | 82 202 | 437.3 478.6 | -0.16 | -0.42 | -15.6 +15.6 | 421.7 494.3 | Stats | |
| 10/06/18 | Portsmouth RCRD: Rainy City Rebels | 203 131 | 416.9 433.5 | -0.13 | 0.22 | +20.4 -20.4 | 437.3 413.0 | Stats | |
| 05/26/18 | Portsmouth Kent | 189 266 | 431.0 408.5 | 0.07 | -0.17 | -14.1 +14.1 | 416.9 422.6 | Stats | |
| 03/10/18 | Portsmouth TBB: Tiger Bay Challengers | 255 137 | 420.7 404.0 | 0.13 | 0.30 | +10.3 -10.3 | 431.0 393.7 | Stats | |
| 01/20/18 | Portsmouth North Devon | 167 107 | 411.2 390.2 | 0.06 | 0.22 | +9.5 -9.5 | 420.7 380.7 | Stats | |
| 12/02/17 | Portsmouth Bath | 308 69 | 385.3 353.9 | 0.20 | 0.63 | +25.9 -25.9 | 411.2 328.0 | Stats | |
| 10/15/17 | Portsmouth Zürich | 174 213 | 378.3 425.9 | -0.22 | -0.10 | +7.0 -7.0 | 385.3 418.9 | Stats | |
| 10/14/17 | Portsmouth Switchblade | 69 318 | 399.6 461.5 | -0.29 | -0.64 | -21.3 +21.3 | 378.3 482.8 | Stats | |
| 10/14/17 | Portsmouth RDT: B Team | 145 236 | 398.9 453.2 | -0.25 | -0.24 | +0.7 -0.7 | 399.6 452.5 | Stats | |
| 10/08/17 | Portsmouth Brighton (UK) | 133 202 | 401.1 444.1 | -0.17 | -0.21 | -2.2 +2.2 | 398.9 446.4 | Stats | |
| 07/22/17 | Portsmouth Croydon | 133 233 | 408.1 430.7 | -0.16 | -0.27 | -6.9 +6.9 | 401.1 437.6 | Stats | |
| 07/08/17 | Portsmouth Cornwall | 251 130 | 394.0 368.5 | 0.08 | 0.32 | +14.0 -14.0 | 408.1 354.5 | Stats | |
| 06/17/17 | Portsmouth Oxford | 158 232 | 391.9 446.8 | -0.23 | -0.19 | +2.1 -2.1 | 394.0 444.7 | Stats | |
| 04/22/17 | Portsmouth Cambridge | 104 221 | 401.2 433.6 | -0.20 | -0.36 | -9.3 +9.3 | 391.9 442.9 | Stats | |
| 03/25/17 | Portsmouth Brighton (UK) | 153 265 | 441.3 364.4 | 0.41 | -0.27 | -40.1 +40.1 | 401.2 404.5 | Stats | |
| 07/16/16 | Portsmouth SWAT | 141 174 | 442.9 449.5 | -0.08 | -0.10 | -1.6 +1.6 | 441.3 451.1 | Stats | |
| 07/09/16 | Portsmouth LRD: Batter C Power | 131 170 | 447.5 449.1 | -0.05 | -0.13 | -4.6 +4.6 | 442.9 453.6 | Stats | |
| 07/03/16 | Portsmouth High Rollers | 167 171 | 464.0 405.7 | 0.26 | -0.01 | -16.5 +16.5 | 447.5 422.2 | Stats | |
| 05/14/16 | Portsmouth Bristol A | 306 276 | 436.3 520.2 | -0.41 | 0.05 | +27.7 -27.7 | 464.0 492.5 | Stats | |
| 04/02/16 | Portsmouth TBB: Tiger Bay Challengers | 157 171 | 443.2 437.5 | 0.07 | -0.04 | -6.9 +6.9 | 436.3 444.4 | Stats | |
| 03/05/16 | Portsmouth Rockin' Rollers | 148 173 | 437.8 467.7 | -0.17 | -0.08 | +5.4 -5.4 | 443.2 462.3 | Stats | |
| 02/20/16 | Portsmouth Croydon | 152 219 | 445.8 459.0 | -0.05 | -0.18 | -8.1 +8.1 | 437.8 467.1 | Stats | |
| 12/13/15 | Portsmouth Amsterdam | 118 242 | 457.4 473.1 | -0.12 | -0.34 | -11.6 +11.6 | 445.8 484.7 | Stats | |
| 08/09/15 | Portsmouth Seaside Sirens | 281 109 | 451.8 386.7 | 0.33 | 0.44 | +5.7 -5.7 | 457.4 381.0 | Stats | |
| 07/11/15 | Portsmouth Brighton (UK) | 215 150 | 433.9 462.8 | -0.16 | 0.18 | +17.9 -17.9 | 451.8 445.0 | Stats | |
| 06/20/15 | Portsmouth Rockin' Rollers | 144 207 | 432.5 478.4 | -0.21 | -0.18 | +1.4 -1.4 | 433.9 477.0 | Stats | |
| 05/09/15 | Portsmouth Bristol A | 253 305 | 432.1 448.3 | -0.10 | -0.09 | +0.4 -0.4 | 432.5 447.9 | Stats | |
| 01/24/15 | Portsmouth Royal Windsor | 130 252 | 433.8 488.6 | -0.29 | -0.32 | -1.7 +1.7 | 432.1 490.3 | Stats | |
| 01/11/15 | Portsmouth Manchester | 98 166 | 444.5 446.2 | -0.05 | -0.26 | -10.7 +10.7 | 433.8 456.9 | Stats | |
| 11/22/14 | Portsmouth LRD: Batter C Power | 225 208 | 436.2 451.4 | -0.12 | 0.04 | +8.4 -8.4 | 444.5 443.0 | Stats | |
| 10/25/14 | Portsmouth Brighton (UK) | 159 221 | 443.1 458.2 | -0.03 | -0.16 | -6.9 +6.9 | 436.2 465.1 | Stats | |
| 09/27/14 | Portsmouth Swansea | 169 234 | 451.0 462.0 | -0.01 | -0.16 | -7.9 +7.9 | 443.1 469.9 | Stats | |
| 06/07/14 | Portsmouth Kent | 209 135 | 444.3 417.7 | 0.09 | 0.22 | +6.7 -6.7 | 451.0 411.1 | Stats | |
| 05/24/14 | Portsmouth Bristol A | 286 118 | 432.2 404.2 | 0.18 | 0.42 | +12.2 -12.2 | 444.3 392.0 | Stats | |
| 04/26/14 | Portsmouth Cambridge | 200 76 | 406.8 405.0 | -0.04 | 0.45 | +25.4 -25.4 | 432.2 379.6 | Stats | |
| 04/05/14 | Portsmouth Seaside Sirens | 125 183 | 406.6 454.3 | -0.19 | -0.19 | +0.1 -0.1 | 406.8 454.2 | Stats | |
| 02/22/14 | Portsmouth Croydon | 121 215 | 407.0 472.0 | -0.27 | -0.28 | -0.4 +0.4 | 406.6 472.4 | Stats | |
| 11/30/13 | Portsmouth Dollys | 262 169 | 391.6 416.5 | -0.08 | 0.22 | +15.4 -15.4 | 407.0 401.0 | Stats | |
| 11/23/13 | Portsmouth High Rollers | 161 227 | 404.2 381.1 | 0.07 | -0.17 | -12.6 +12.6 | 391.6 393.6 | Stats | |
| 09/28/13 | Portsmouth Kent | 123 179 | 410.9 431.1 | -0.06 | -0.19 | -6.8 +6.8 | 404.2 437.9 | Stats | |
| 09/28/13 | Portsmouth RCRD: Rainy City Reckoning | 216 156 | 403.1 409.8 | 0.01 | 0.16 | +7.8 -7.8 | 410.9 402.0 | Stats | |
| 06/01/13 | Portsmouth Kent | 123 179 | 412.9 421.5 | 0.00 | -0.19 | -9.8 +9.8 | 403.1 431.3 | Stats | |
| 04/13/13 | Portsmouth Swansea | 214 107 | 403.2 364.5 | 0.15 | 0.33 | +9.7 -9.7 | 412.9 354.7 | Stats | |
| 03/23/13 | Portsmouth LRD: Batter C Power | 202 149 | 380.0 449.3 | -0.29 | 0.15 | +23.2 -23.2 | 403.2 426.1 | Stats | |
| 03/09/13 | Portsmouth BRRD: Brighton Bruisers | 246 191 | 380.0 [unranked] | 0.13 | | 380.0 363.1 | Stats | ||
| 02/10/13 | Portsmouth Croydon | 161 214 | 378.8 402.7 | -0.16 | -0.14 | +1.1 -1.1 | 380.0 401.6 | Stats | |
| 11/17/12 | Portsmouth LDRR: Raggy Dollz | 134 112 | 377.0 353.4 | 0.05 | 0.09 | +1.8 -1.8 | 378.8 351.6 | Stats | |
| 10/21/12 | Portsmouth BBHR: Rough Diamonds | 232 71 | 377.0 [unranked] | 0.53 | | 377.0 344.6 | Stats | ||
| 09/29/12 | Portsmouth BBD: Bomb Squad | 228 52 | 377.0 [unranked] | 0.63 | | 377.0 335.5 | Stats | ||
| 07/07/12 | Portsmouth Wiltshire | 172 76 | 377.0 [unranked] | 0.39 | | 377.0 356.0 | Stats | ||
| 11/06/11 | Portsmouth Oxford | 112 76 | [unranked] 360.6 | 0.19 | | 377.0 360.6 | Stats |
