| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 07/30/16 | RCR: Breakwater Blackhearts (228) | vs PVRD: Quabbin Missile Crisis (149) | +5.4 | 351.3 |  Stats | |
| 11/21/15 | RCR: Breakwater Blackhearts (210) | vs Central Maine (202) | +15.6 | 345.9 | Stats | |
| 11/14/15 | RCR: Breakwater Blackhearts (205) | vs BRD: Bangor Roller Derby B-Team (146) | +5.7 | 330.2 | Stats | |
| 07/18/15 | RCR: Breakwater Blackhearts (58) | vs Central Maine (189) | -31.5 | 324.5 | Stats | |
| 06/27/15 | RCR: Breakwater Blackhearts (186) | vs BSB: Bantams (230) | -16.8 | 356.1 | Stats | |
| 06/13/15 | RCR: Breakwater Blackhearts (169) | vs Pioneer Valley (162) | +0.3 | 372.9 | Stats | |
| 05/30/15 | RCR: Breakwater Blackhearts (249) | vs Central Maine (206) | +11.1 | 372.6 | Stats | |
| 04/11/15 | RCR: Breakwater Blackhearts (313) | vs NHRD: NHRD Cherry Bombs (110) | +48.1 | 361.5 | Stats | |
| 01/31/15 | RCR: Breakwater Blackhearts (179) | vs MRD: MRD C Team (247) | +14.4 | 313.4 | Stats | |
| 09/20/14 | RCR: Breakwater Blackhearts (172) | vs PVRD: Quabbin Missile Crisis (156) | +4.7 | 298.9 | Stats | |
| 08/02/14 | RCR: Breakwater Blackhearts (79) | vs NHRD: NHRD Cherry Bombs (393) | -26.5 | 294.2 | Stats | |
| 07/12/14 | RCR: Breakwater Blackhearts (101) | vs Aroostook (152) | -24.7 | 320.7 | Stats | |
| 06/07/14 | RCR: Breakwater Blackhearts (356) | vs Aroostook (151) | 345.4 | Stats | ||
| 05/17/14 | RCR: Breakwater Blackhearts (132) | vs Central Maine (265) | 345.4 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 07/30/16 | RCR: Breakwater Blackhearts PVRD: Quabbin Missile Crisis | 228 149 | 345.9 331.0 | 0.12 | 0.21 | +5.4 -5.4 | 351.3 325.6 | Stats | |
| 11/21/15 | RCR: Breakwater Blackhearts Central Maine | 210 202 | 330.2 378.7 | -0.28 | 0.02 | +15.6 -15.6 | 345.9 363.1 | Stats | |
| 11/14/15 | RCR: Breakwater Blackhearts BRD: Bangor Roller Derby B-Team | 205 146 | 324.5 303.7 | 0.06 | 0.17 | +5.7 -5.7 | 330.2 298.0 | Stats | |
| 07/18/15 | RCR: Breakwater Blackhearts Central Maine | 58 189 | 356.1 350.6 | 0.07 | -0.53 | -31.5 +31.5 | 324.5 382.1 | Stats | |
| 06/27/15 | RCR: Breakwater Blackhearts BSB: Bantams | 186 230 | 372.9 320.1 | 0.22 | -0.11 | -16.8 +16.8 | 356.1 336.9 | Stats | |
| 06/13/15 | RCR: Breakwater Blackhearts Pioneer Valley | 169 162 | 372.6 378.5 | 0.02 | 0.02 | +0.3 -0.3 | 372.9 378.2 | Stats | |
| 05/30/15 | RCR: Breakwater Blackhearts Central Maine | 249 206 | 361.5 376.0 | -0.12 | 0.09 | +11.1 -11.1 | 372.6 364.9 | Stats | |
| 04/11/15 | RCR: Breakwater Blackhearts NHRD: NHRD Cherry Bombs | 313 110 | 313.4 398.9 | -0.44 | 0.48 | +48.1 -48.1 | 361.5 350.8 | Stats | |
| 01/31/15 | RCR: Breakwater Blackhearts MRD: MRD C Team | 179 247 | 298.9 401.3 | -0.44 | -0.16 | +14.4 -14.4 | 313.4 386.9 | Stats | |
| 09/20/14 | RCR: Breakwater Blackhearts PVRD: Quabbin Missile Crisis | 172 156 | 294.2 293.6 | -0.04 | 0.05 | +4.7 -4.7 | 298.9 288.8 | Stats | |
| 08/02/14 | RCR: Breakwater Blackhearts NHRD: NHRD Cherry Bombs | 79 393 | 320.7 348.5 | -0.16 | -0.67 | -26.5 +26.5 | 294.2 375.1 | Stats | |
| 07/12/14 | RCR: Breakwater Blackhearts Aroostook | 101 152 | 345.4 299.0 | 0.27 | -0.20 | -24.7 +24.7 | 320.7 323.6 | Stats | |
| 06/07/14 | RCR: Breakwater Blackhearts Aroostook | 356 151 | 345.4 [unranked] | 0.40 | | 345.4 299.0 | Stats | ||
| 05/17/14 | RCR: Breakwater Blackhearts Central Maine | 132 265 | [unranked] 375.1 | -0.34 | | 345.4 375.1 | Stats |
