| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 10/12/25 | Concussion (93) | vs Quad Guards (235) | -5.0 | 894.3 |  Stats | |
| 10/11/25 | Concussion (141) | vs St. Louis GateKeepers (134) | +0.0 | 899.2 | Stats | |
| 10/11/25 | Concussion (149) | vs Misfits (111) | +11.5 | 899.2 | Stats | |
| 08/23/25 | Concussion (100) | vs Ground Control (171) | -16.1 | 887.7 | Stats | |
| 05/18/25 | Concussion (340) | vs Pittsburgh (64) | +6.8 | 903.8 | Stats | |
| 05/17/25 | Concussion (233) | vs Race City (48) | +14.8 | 897.0 | Stats | |
| 04/26/25 | Concussion (239) | vs Puget Sound (58) | +9.7 | 882.2 | Stats | |
| 03/23/25 | Concussion (256) | vs Aftershocks (82) | +13.2 | 872.6 | Stats | |
| 03/22/25 | Concussion (138) | vs Ground Control (126) | +26.1 | 859.4 | Stats | |
| 03/22/25 | Concussion (257) | vs Puget Sound (86) | +2.3 | 833.2 | Stats | |
| 10/12/24 | Concussion (174) | vs Race City (138) | -7.1 | 831.0 | Stats | |
| 10/12/24 | Concussion (211) | vs Tyne & Fear (259) | -2.8 | 838.1 | Stats | |
| 10/11/24 | Concussion (310) | vs Kent Men's (65) | +0.7 | 840.9 | Stats | |
| 04/28/24 | Concussion (187) | vs Puget Sound (111) | +1.6 | 840.2 | Stats | |
| 04/27/24 | Concussion (135) | vs Aftershocks (110) | +5.5 | 838.6 | Stats | |
| 04/27/24 | Concussion (334) | vs Chinook City (101) | +1.5 | 833.1 | Stats | |
| 02/25/24 | Concussion (228) | vs Pittsburgh (77) | +8.6 | 831.7 | Stats | |
| 02/25/24 | Concussion (160) | vs Wreckingballs (149) | -13.7 | 823.1 | Stats | |
| 02/24/24 | Concussion (120) | vs Misfits (197) | +20.6 | 836.7 | Stats | |
| 02/24/24 | Concussion (202) | vs Puget Sound (106) | +10.9 | 816.1 | Stats | |
| 10/21/23 | Concussion (118) | vs Ground Control (228) | +10.0 | 805.2 | Stats | |
| 10/21/23 | Concussion (201) | vs Pittsburgh (79) | +32.4 | 795.1 | Stats | |
| 07/15/23 | Concussion (176) | vs Puget Sound (175) | +12.1 | 762.7 | Stats | |
| 06/25/23 | Concussion (115) | vs Pittsburgh (122) | +19.1 | 750.6 | Stats | |
| 06/24/23 | Concussion (96) | vs MXRD Disorder (180) | -24.8 | 731.5 | Stats | |
| 06/24/23 | Concussion (136) | vs Wreckingballs (147) | -13.6 | 756.4 | Stats | |
| 08/18/19 | Concussion (130) | vs Race City (192) | -15.6 | 769.9 | Stats | |
| 08/17/19 | Concussion (105) | vs Bruise Brothers (195) | -9.7 | 785.5 | Stats | |
| 05/05/19 | Concussion (176) | vs Philly Hooligans (125) | +14.8 | 795.2 | Stats | |
| 05/03/19 | Concussion (135) | vs Puget Sound (124) | +4.9 | 780.4 | Stats | |
| 05/03/19 | Concussion (186) | vs Chinook City (135) | -6.3 | 775.5 | Stats | |
| 04/06/19 | Concussion (108) | vs Bridgetown (213) | +28.9 | 781.8 | Stats | |
| 06/03/18 | Concussion (208) | vs Wisconsin United (120) | -0.6 | 752.9 | Stats | |
| 06/03/18 | Concussion (318) | vs Houston Men's (133) | -1.2 | 753.5 | Stats | |
| 06/01/18 | Concussion (179) | vs Bruise Brothers (127) | -20.3 | 754.7 | Stats | |
| 05/06/18 | Concussion (397) | vs Norsemen (64) | +21.6 | 775.0 | Stats | |
| 05/05/18 | Concussion (171) | vs Wheels of Mayhem (109) | +21.2 | 753.4 | Stats | |
| 05/04/18 | Concussion (125) | vs Ground Control (313) | +0.9 | 732.2 | Stats | |
| 03/10/18 | Concussion (203) | vs Heat (201) | +11.1 | 731.3 | Stats | |
| 10/28/17 | Concussion (215) | vs Skaters Grim (125) | +17.7 | 720.2 | Stats | |
| 05/06/17 | Concussion (111) | vs Wheels of Mayhem (245) | -13.0 | 702.5 | Stats | |
| 05/05/17 | Concussion (173) | vs Chinook City (165) | +17.1 | 715.5 |  Stats | |
| 05/04/17 | Concussion (135) | vs Victorian Vanguard (237) | +7.8 | 698.4 | Stats | |
| 03/19/17 | Concussion (33) | vs Bridgetown (567) | -1.4 | 690.6 | Stats | |
| 02/18/17 | Concussion (171) | vs Heat (203) | +9.2 | 692.0 | Stats | |
| 05/01/16 | Concussion (130) | vs Twin Cities Terrors (271) | -2.3 | 682.7 | Stats | |
| 04/30/16 | Concussion (193) | vs Ground Control (311) | -17.5 | 685.1 | Stats | |
| 04/29/16 | Concussion (42) | vs Vancouver Murder (322) | -27.6 | 702.6 | Stats | |
| 11/22/15 | Concussion (129) | vs Vancouver Murder (187) | +13.0 | 730.2 | Stats | |
| 11/21/15 | Concussion (190) | vs Chinook City (207) | +13.4 | 717.2 | Stats | |
| 05/03/15 | Concussion (257) | vs Dreadnaughts (76) | +23.7 | 703.7 | Stats | |
| 05/02/15 | Concussion (136) | vs Heat (218) | +7.8 | 680.0 | Stats | |
| 05/01/15 | Concussion (162) | vs Austin Anarchy (148) | +21.7 | 672.2 | Stats | |
| 12/06/14 | Concussion (213) | vs Salem Men's (171) | 650.5 | Stats | ||
| 11/08/14 | Concussion (134) | vs Wasatch Men's (186) | +9.1 | 650.5 | Stats | |
| 11/08/14 | Concussion (105) | vs Chinook City (213) | +14.5 | 641.4 | Stats | |
| 05/11/14 | Concussion (112) | vs Dreadnaughts (135) | +6.6 | 626.9 | Stats | |
| 05/10/14 | Concussion (65) | vs Chinook City (327) | -2.5 | 620.4 | Stats | |
| 05/09/14 | Concussion (114) | vs Wasatch Men's (287) | -27.6 | 622.9 | Stats | |
| 05/20/13 | Concussion (76) | vs Southern Discomfort (544) | -22.4 | 650.5 | Stats | |
| 05/18/13 | Concussion (60) | vs Rattleskates (375) | -32.5 | 672.9 | Stats | |
| 05/18/13 | Concussion (203) | vs Capital City (210) | +4.3 | 705.4 | Stats | |
| 10/27/12 | Concussion (72) | vs Deep Valley (270) | -16.7 | 701.1 | Stats | |
| 06/09/12 | Concussion (47) | vs Puget Sound (368) | -5.3 | 717.8 | Stats | |
| 06/09/12 | Concussion (60) | vs Bridgetown (307) | 723.1 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 10/12/25 | Concussion Quad Guards | 93 235 | 899.2 971.8 | -0.35 | -0.43 | -5.0 +5.0 | 894.3 976.7 | Stats | |
| 10/11/25 | Concussion St. Louis GateKeepers | 141 134 | 899.2 894.2 | 0.02 | 0.03 | +0.0 -0.0 | 899.2 894.2 | Stats | |
| 10/11/25 | Concussion Misfits | 149 111 | 887.7 898.0 | -0.05 | 0.15 | +11.5 -11.5 | 899.2 886.5 | Stats | |
| 08/23/25 | Concussion Ground Control | 100 171 | 903.8 900.9 | 0.01 | -0.26 | -16.1 +16.1 | 887.7 916.9 | Stats | |
| 05/18/25 | Concussion Pittsburgh | 340 64 | 897.0 768.5 | 0.57 | 0.68 | +6.8 -6.8 | 903.8 761.8 | Stats | |
| 05/17/25 | Concussion Race City | 233 48 | 882.2 796.7 | 0.40 | 0.66 | +14.8 -14.8 | 897.0 781.9 | Stats | |
| 04/26/25 | Concussion Puget Sound | 239 58 | 872.6 777.3 | 0.44 | 0.61 | +9.7 -9.7 | 882.2 767.6 | Stats | |
| 03/23/25 | Concussion Aftershocks | 256 82 | 859.4 800.2 | 0.29 | 0.51 | +13.2 -13.2 | 872.6 787.0 | Stats | |
| 03/22/25 | Concussion Ground Control | 138 126 | 833.2 918.9 | -0.40 | 0.05 | +26.1 -26.1 | 859.4 892.8 | Stats | |
| 03/22/25 | Concussion Puget Sound | 257 86 | 831.0 731.6 | 0.46 | 0.50 | +2.3 -2.3 | 833.2 729.3 | Stats | |
| 10/12/24 | Concussion Race City | 174 138 | 838.1 789.6 | 0.24 | 0.12 | -7.1 +7.1 | 831.0 796.7 | Stats | |
| 10/12/24 | Concussion Tyne & Fear | 211 259 | 840.9 851.8 | -0.05 | -0.10 | -2.8 +2.8 | 838.1 854.5 | Stats | |
| 10/11/24 | Concussion Kent Men's | 310 65 | 840.2 687.9 | 0.64 | 0.65 | +0.7 -0.7 | 840.9 687.3 | Stats | |
| 04/28/24 | Concussion Puget Sound | 187 111 | 838.6 792.3 | 0.23 | 0.26 | +1.6 -1.6 | 840.2 790.7 | Stats | |
| 04/27/24 | Concussion Aftershocks | 135 110 | 833.1 831.7 | 0.01 | 0.10 | +5.5 -5.5 | 838.6 826.2 | Stats | |
| 04/27/24 | Concussion Chinook City | 334 101 | 831.7 719.1 | 0.51 | 0.54 | +1.5 -1.5 | 833.1 717.6 | Stats | |
| 02/25/24 | Concussion Pittsburgh | 228 77 | 823.1 750.7 | 0.35 | 0.50 | +8.6 -8.6 | 831.7 742.0 | Stats | |
| 02/25/24 | Concussion Wreckingballs | 160 149 | 836.7 781.2 | 0.27 | 0.04 | -13.7 +13.7 | 823.1 794.8 | Stats | |
| 02/24/24 | Concussion Misfits | 120 197 | 816.1 954.1 | -0.60 | -0.24 | +20.6 -20.6 | 836.7 933.5 | Stats | |
| 02/24/24 | Concussion Puget Sound | 202 106 | 805.2 780.3 | 0.12 | 0.31 | +10.9 -10.9 | 816.1 769.4 | Stats | |
| 10/21/23 | Concussion Ground Control | 118 228 | 795.1 902.5 | -0.49 | -0.32 | +10.0 -10.0 | 805.2 892.5 | Stats | |
| 10/21/23 | Concussion Pittsburgh | 201 79 | 762.7 787.3 | -0.12 | 0.44 | +32.4 -32.4 | 795.1 754.9 | Stats | |
| 07/15/23 | Concussion Puget Sound | 176 175 | 750.6 792.4 | -0.21 | 0.00 | +12.1 -12.1 | 762.7 780.3 | Stats | |
| 06/25/23 | Concussion Pittsburgh | 115 122 | 731.5 806.4 | -0.36 | -0.03 | +19.1 -19.1 | 750.6 787.3 | Stats | |
| 06/24/23 | Concussion MXRD Disorder | 96 180 | 756.4 731.6 | 0.12 | -0.30 | -24.8 +24.8 | 731.5 756.4 | Stats | |
| 06/24/23 | Concussion Wreckingballs | 136 147 | 769.9 730.5 | 0.19 | -0.04 | -13.6 +13.6 | 756.4 744.1 | Stats | |
| 08/18/19 | Concussion Race City | 130 192 | 785.5 770.4 | 0.08 | -0.19 | -15.6 +15.6 | 769.9 786.0 | Stats | |
| 08/17/19 | Concussion Bruise Brothers | 105 195 | 795.2 822.0 | -0.13 | -0.30 | -9.7 +9.7 | 785.5 831.7 | Stats | |
| 05/05/19 | Concussion Philly Hooligans | 176 125 | 780.4 793.3 | -0.08 | 0.17 | +14.8 -14.8 | 795.2 778.6 | Stats | |
| 05/03/19 | Concussion Puget Sound | 135 124 | 775.5 779.9 | -0.04 | 0.04 | +4.9 -4.9 | 780.4 775.0 | Stats | |
| 05/03/19 | Concussion Chinook City | 186 135 | 781.8 731.0 | 0.27 | 0.16 | -6.3 +6.3 | 775.5 737.3 | Stats | |
| 04/06/19 | Concussion Bridgetown | 108 213 | 752.9 987.2 | -0.82 | -0.33 | +28.9 -28.9 | 781.8 958.3 | Stats | |
| 06/03/18 | Concussion Wisconsin United | 208 120 | 753.5 692.1 | 0.28 | 0.27 | -0.6 +0.6 | 752.9 692.7 | Stats | |
| 06/03/18 | Concussion Houston Men's | 318 133 | 754.7 666.5 | 0.43 | 0.41 | -1.2 +1.2 | 753.5 667.7 | Stats | |
| 06/01/18 | Concussion Bruise Brothers | 179 127 | 775.0 664.0 | 0.52 | 0.17 | -20.3 +20.3 | 754.7 684.3 | Stats | |
| 05/06/18 | Concussion Norsemen | 397 64 | 753.4 684.3 | 0.35 | 0.72 | +21.6 -21.6 | 775.0 662.7 | Stats | |
| 05/05/18 | Concussion Wheels of Mayhem | 171 109 | 732.2 757.0 | -0.14 | 0.22 | +21.2 -21.2 | 753.4 735.8 | Stats | |
| 05/04/18 | Concussion Ground Control | 125 313 | 731.3 823.0 | -0.45 | -0.43 | +0.9 -0.9 | 732.2 822.0 | Stats | |
| 03/10/18 | Concussion Heat | 203 201 | 720.2 757.7 | -0.19 | 0.00 | +11.1 -11.1 | 731.3 746.7 | Stats | |
| 10/28/17 | Concussion Skaters Grim | 215 125 | 702.5 710.4 | -0.04 | 0.26 | +17.7 -17.7 | 720.2 692.8 | Stats | |
| 05/06/17 | Concussion Wheels of Mayhem | 111 245 | 715.5 750.4 | -0.15 | -0.38 | -13.0 +13.0 | 702.5 763.4 | Stats | |
| 05/05/17 | Concussion Chinook City | 173 165 | 698.4 749.9 | -0.27 | 0.02 | +17.1 -17.1 | 715.5 732.8 | Stats | |
| 05/04/17 | Concussion Victorian Vanguard | 135 237 | 690.6 781.4 | -0.41 | -0.27 | +7.8 -7.8 | 698.4 773.6 | Stats | |
| 03/19/17 | Concussion Bridgetown | 33 567 | 692.0 954.9 | -0.87 | -0.89 | -1.4 +1.4 | 690.6 956.3 | Stats | |
| 02/18/17 | Concussion Heat | 171 203 | 682.7 732.7 | -0.24 | -0.09 | +9.2 -9.2 | 692.0 723.4 | Stats | |
| 05/01/16 | Concussion Twin Cities Terrors | 130 271 | 685.1 753.5 | -0.31 | -0.35 | -2.3 +2.3 | 682.7 755.9 | Stats | |
| 04/30/16 | Concussion Ground Control | 193 311 | 702.6 693.1 | 0.07 | -0.23 | -17.5 +17.5 | 685.1 710.6 | Stats | |
| 04/29/16 | Concussion Vancouver Murder | 42 322 | 730.2 794.8 | -0.29 | -0.77 | -27.6 +27.6 | 702.6 822.4 | Stats | |
| 11/22/15 | Concussion Vancouver Murder | 129 187 | 717.2 807.9 | -0.41 | -0.18 | +13.0 -13.0 | 730.2 794.8 | Stats | |
| 11/21/15 | Concussion Chinook City | 190 207 | 703.7 764.0 | -0.27 | -0.04 | +13.4 -13.4 | 717.2 750.6 | Stats | |
| 05/03/15 | Concussion Dreadnaughts | 257 76 | 680.0 656.8 | 0.13 | 0.54 | +23.7 -23.7 | 703.7 633.1 | Stats | |
| 05/02/15 | Concussion Heat | 136 218 | 672.2 752.8 | -0.37 | -0.23 | +7.8 -7.8 | 680.0 745.1 | Stats | |
| 05/01/15 | Concussion Austin Anarchy | 162 148 | 650.5 722.7 | -0.33 | 0.05 | +21.7 -21.7 | 672.2 701.0 | Stats | |
| 12/06/14 | Concussion Salem Men's | 213 171 | 650.5 [unranked] | 0.11 | | 650.5 637.4 | Stats | ||
| 11/08/14 | Concussion Wasatch Men's | 134 186 | 641.4 703.6 | -0.32 | -0.16 | +9.1 -9.1 | 650.5 694.5 | Stats | |
| 11/08/14 | Concussion Chinook City | 105 213 | 626.9 758.0 | -0.59 | -0.34 | +14.5 -14.5 | 641.4 743.6 | Stats | |
| 05/11/14 | Concussion Dreadnaughts | 112 135 | 620.4 658.2 | -0.21 | -0.09 | +6.6 -6.6 | 626.9 651.6 | Stats | |
| 05/10/14 | Concussion Chinook City | 65 327 | 622.9 765.6 | -0.63 | -0.67 | -2.5 +2.5 | 620.4 768.1 | Stats | |
| 05/09/14 | Concussion Wasatch Men's | 114 287 | 650.5 645.7 | 0.04 | -0.43 | -27.6 +27.6 | 622.9 673.4 | Stats | |
| 05/20/13 | Concussion Southern Discomfort | 76 544 | 672.9 750.5 | -0.37 | -0.75 | -22.4 +22.4 | 650.5 772.8 | Stats | |
| 05/18/13 | Concussion Rattleskates | 60 375 | 705.4 742.6 | -0.16 | -0.72 | -32.5 +32.5 | 672.9 775.1 | Stats | |
| 05/18/13 | Concussion Capital City | 203 210 | 701.1 723.4 | -0.09 | -0.02 | +4.3 -4.3 | 705.4 719.1 | Stats | |
| 10/27/12 | Concussion Deep Valley | 72 270 | 717.8 749.0 | -0.29 | -0.58 | -16.7 +16.7 | 701.1 765.7 | Stats | |
| 06/09/12 | Concussion Puget Sound | 47 368 | 723.1 886.0 | -0.68 | -0.77 | -5.3 +5.3 | 717.8 891.2 | Stats | |
| 06/09/12 | Concussion Bridgetown | 60 307 | [unranked] 823.5 | -0.67 | | 723.1 823.5 | Stats |
