Gem City Roller Derby
Rating Over Time — WFTDA
Ranking Detail
| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating |
|---|---|---|---|---|---|
| 6/13/26 | Gem City (126) | vs Akron (111) |
Expected DoS
-0.01 Actual DoS 0.06 |
+4.5 | 671.4 |
| 5/17/26 | Gem City (96) | vs North Star (121) |
Expected DoS
0.16 Actual DoS -0.12 |
-16.0 | 666.9 |
| 5/16/26 | Gem City (103) | vs Madison (113) |
Expected DoS
0.04 Actual DoS -0.05 |
-5.3 | 682.8 |
| 5/15/26 | Gem City (109) | vs Brewcity (114) |
Expected DoS
0.16 Actual DoS -0.02 |
-10.6 | 688.2 |
| 5/10/26 | Gem City (105) | vs Arch Nemesis (268) |
Expected DoS
-0.35 Actual DoS -0.44 |
-5.4 | 698.8 |
| 4/18/26 | Gem City (206) | vs Lakeshore (121) |
Expected DoS
0.26 Actual DoS 0.26 |
+0.3 | 704.2 |
| 3/7/26 | Gem City (130) | vs Kalamazoo (152) |
Expected DoS
0.02 Actual DoS -0.08 |
-5.8 | 703.9 |
| 10/18/25 | Gem City (250) | vs Chicago-Style (55) |
Expected DoS
0.38 Actual DoS 0.64 |
+15.4 | 709.7 |
| 6/22/25 | Gem City (157) | vs Madison (163) |
Expected DoS
0.06 Actual DoS -0.02 |
-4.6 | 694.2 |
| 4/13/25 | Gem City (162) | vs Detroit Roller Derby Allstars B (88) |
Expected DoS
0.36 Actual DoS 0.30 |
-3.7 | 698.8 |
| 4/12/25 | Gem City (172) | vs Brewcity (106) |
Expected DoS
0.01 Actual DoS 0.24 |
+13.7 | 702.5 |
| 4/11/25 | Gem City (213) | vs Third Coast (37) |
Expected DoS
0.56 Actual DoS 0.70 |
+8.7 | 688.8 |
| 3/1/25 | Gem City (184) | vs Flint (133) |
Expected DoS
0.20 Actual DoS 0.16 |
-2.1 | 680.1 |
| 2/15/25 | Gem City (230) | vs Cornfed (58) |
Expected DoS
0.32 Actual DoS 0.60 |
+16.2 | 682.2 |
| 9/28/24 | Gem City (65) | vs Second Wind (183) |
Expected DoS
0.38 Actual DoS -0.48 |
-50.6 | 665.9 |
| 4/28/24 | Gem City (176) | vs Ontario (136) |
Expected DoS
0.10 Actual DoS 0.13 |
+1.5 | 716.5 |
| 3/16/24 | Gem City (127) | vs Arch Nemesis (144) |
Expected DoS
0.38 Actual DoS -0.06 |
-25.9 | 715.0 |
| 10/7/23 | Gem City (120) | vs Grand Raggidy (113) |
Expected DoS
0.06 Actual DoS 0.03 |
-1.5 | 741.0 |
| 8/12/23 | Gem City (6) | vs Gotham (272) |
Expected DoS
-0.85 Actual DoS -0.96 |
-6.6 | 742.5 |
| 6/25/23 | Gem City (113) | vs Detroit (198) |
Expected DoS
-0.24 Actual DoS -0.27 |
-2.0 | 749.1 |
| 5/21/23 | Gem City (92) | vs Ann Arbor (127) |
Expected DoS
-0.42 Actual DoS -0.16 |
+15.2 | 751.1 |
| 5/20/23 | Gem City (176) | vs Madison (129) |
Expected DoS
-0.07 Actual DoS 0.15 |
+12.9 | 735.9 |
| 4/30/23 | Gem City (230) | vs Royal City (99) |
Expected DoS
0.13 Actual DoS 0.40 |
+16.0 | 722.9 |
| 4/29/23 | Gem City (150) | vs Penn Jersey (142) |
Expected DoS
0.28 Actual DoS 0.03 |
-15.1 | 706.9 |
| 8/24/19 | Gem City (160) | vs Toronto (179) |
Expected DoS
-0.10 Actual DoS -0.06 |
+2.6 | 722.0 |
| 8/23/19 | Gem City (102) | vs Columbia (185) |
Expected DoS
-0.04 Actual DoS -0.29 |
-14.6 | 719.4 |
| 6/23/19 | Gem City (100) | vs Blue Ridge (159) |
Expected DoS
-0.05 Actual DoS -0.23 |
-10.2 | 734.0 |
| 6/22/19 | Gem City (137) | vs Royal City (93) |
Expected DoS
-0.01 Actual DoS 0.19 |
+12.1 | 744.2 |
| 6/2/19 | Gem City (269) | vs DC (112) |
Expected DoS
0.41 Actual DoS 0.41 |
+0.3 | 732.1 |
| 6/1/19 | Gem City (153) | vs Brewcity (133) |
Expected DoS
0.24 Actual DoS 0.07 |
-9.8 | 731.8 |
| 5/31/19 | Gem City (137) | vs Tri-City (120) |
Expected DoS
-0.02 Actual DoS 0.07 |
+5.1 | 741.6 |
| 5/11/19 | Gem City (134) | vs Ohio (118) |
Expected DoS
0.00 Actual DoS 0.06 |
+3.6 | 736.5 |
| 4/28/19 | Gem City (291) | vs Charm City (49) |
Expected DoS
0.21 Actual DoS 0.71 |
+29.7 | 732.9 |
| 3/10/19 | Gem City (148) | vs Twister City (224) |
Expected DoS
-0.12 Actual DoS -0.20 |
-4.9 | 703.2 |
| 3/9/19 | Gem City (104) | vs Columbia (179) |
Expected DoS
0.06 Actual DoS -0.27 |
-18.9 | 708.1 |
| 2/17/19 | Gem City (193) | vs Cincinnati (84) |
Expected DoS
-0.20 Actual DoS 0.39 |
+34.8 | 727.0 |
| 6/10/18 | Gem City (178) | vs Riptide (177) |
Expected DoS
-0.14 Actual DoS 0.00 |
+8.4 | 692.3 |
| 5/12/18 | Gem City (308) | vs Chicago Outfit (136) |
Expected DoS
0.35 Actual DoS 0.39 |
+2.4 | 683.8 |
| 4/29/18 | Gem City (217) | vs Brewcity (173) |
Expected DoS
0.17 Actual DoS 0.11 |
-3.3 | 681.4 |
| 4/28/18 | Gem City (88) | vs Grand Raggidy (151) |
Expected DoS
0.37 Actual DoS -0.26 |
-37.6 | 684.7 |
| 4/28/18 | Gem City (145) | vs North Star (144) |
Expected DoS
0.10 Actual DoS 0.00 |
-5.7 | 722.3 |
| 4/21/18 | Gem City (228) | vs Steel City (138) |
Expected DoS
0.26 Actual DoS 0.25 |
-0.7 | 728.0 |
| 4/1/18 | Gem City (214) | vs Royal City (210) |
Expected DoS
-0.14 Actual DoS 0.01 |
+8.7 | 728.7 |
| 3/18/18 | Gem City (200) | vs North Star (137) |
Expected DoS
0.09 Actual DoS 0.19 |
+5.6 | 720.0 |
| 3/10/18 | Gem City (172) | vs West Virginia (109) |
Expected DoS
0.28 Actual DoS 0.22 |
-3.3 | 714.5 |
| 2/24/18 | Gem City (316) | vs Ft. Wayne (78) |
Expected DoS
0.09 Actual DoS 0.60 |
+30.5 | 717.7 |
| 9/23/17 | Gem City (278) | vs Kalamazoo (124) |
Expected DoS
0.09 Actual DoS 0.38 |
+17.4 | 687.2 |
| 7/8/17 | Gem City (191) | vs West Virginia (144) |
Expected DoS
-0.09 Actual DoS 0.14 |
+13.8 | 669.8 |
| 6/3/17 | Gem City (270) | vs Lansing Vixens (107) |
Expected DoS
0.12 Actual DoS 0.43 |
+18.3 | 656.0 |
| 5/20/17 | Gem City (137) | vs Roc City (163) |
Expected DoS
0.24 Actual DoS -0.09 |
-19.2 | 637.7 |
| 5/6/17 | Gem City (175) | vs Burning River (153) |
Expected DoS
0.36 Actual DoS 0.07 |
-17.5 | 656.9 |
| 4/22/17 | Gem City (271) | vs Cornfed (110) |
Expected DoS
0.40 Actual DoS 0.42 |
+1.1 | 674.4 |
| 4/2/17 | Gem City (225) | vs Cornfed (92) |
Expected DoS
0.17 Actual DoS 0.42 |
+14.6 | 673.3 |
| 3/25/17 | Gem City (313) | vs Burning River (98) |
Expected DoS
0.33 Actual DoS 0.52 |
+11.4 | 658.7 |
| 2/11/17 | Gem City (194) | vs Ft. Wayne (213) |
Expected DoS
-0.02 Actual DoS -0.05 |
-1.8 | 647.2 |
| 6/25/16 | Gem City (248) | vs Louisville (132) |
Expected DoS
0.40 Actual DoS 0.31 |
-5.4 | 649.0 |
| 6/18/16 | Gem City (160) | vs Volcanic City (225) |
Expected DoS
0.40 Actual DoS -0.17 |
-33.6 | 654.4 |
| 6/12/16 | Gem City (180) | vs Cornfed (99) |
Expected DoS
0.20 Actual DoS 0.29 |
+5.3 | 688.0 |
| 4/30/16 | Gem City (395) | vs Ohio Valley (41) |
Expected DoS
0.56 Actual DoS 0.81 |
+14.6 | 682.7 |
| 4/17/16 | Gem City (210) | vs Central NY (146) |
Expected DoS
0.06 Actual DoS 0.18 |
+7.1 | 668.1 |
| 4/17/16 | Gem City (236) | vs Salisbury (215) |
Expected DoS
0.20 Actual DoS 0.05 |
-9.2 | 661.0 |
| 4/16/16 | Gem City (157) | vs Garden State (136) |
Expected DoS
0.00 Actual DoS 0.07 |
+4.5 | 670.2 |
| 4/2/16 | Gem City (324) | vs Bleeding Heartland (86) |
Expected DoS
0.29 Actual DoS 0.58 |
+17.1 | 665.7 |
| 3/19/16 | Gem City (338) | vs Akron (82) |
Expected DoS
0.17 Actual DoS 0.61 |
+25.7 | 648.6 |
| 2/21/16 | Gem City (223) | vs Bleeding Heartland (110) |
Expected DoS
0.19 Actual DoS 0.34 |
+8.9 | 622.8 |
| 2/13/16 | Gem City (207) | vs Louisville (148) |
Expected DoS
-0.18 Actual DoS 0.17 |
+20.5 | 613.9 |
| 8/8/15 | Gem City (142) | vs Cornfed (92) |
Expected DoS
-0.16 Actual DoS 0.21 |
+22.2 | 593.4 |
| 7/25/15 | Gem City (160) | vs Windsor (252) |
Expected DoS
0.32 Actual DoS -0.22 |
-32.1 | 571.2 |
| 6/20/15 | Gem City (171) | vs Akron (203) |
Expected DoS
0.11 Actual DoS -0.09 |
-11.5 | 603.4 |
| 6/6/15 | Gem City (416) | vs Youngstown (25) |
Expected DoS
0.37 Actual DoS 0.89 |
+30.8 | 614.9 |
| 5/9/15 | Gem City (392) | vs Battle Creek (118) |
Expected DoS
n/a (debut) Actual DoS 0.54 |
+0.0 | 584.1 |
| 2/28/15 | Gem City (404) | vs Black-n-Bluegrass (60) |
Expected DoS
0.18 Actual DoS 0.74 |
+32.9 | 584.1 |
| 9/13/14 | Gem City (255) | vs Glass City (124) |
Expected DoS
0.21 Actual DoS 0.35 |
+8.1 | 551.2 |
| 8/23/14 | Gem City (243) | vs Chemical Valley (70) |
Expected DoS
n/a (debut) Actual DoS 0.55 |
+0.0 | 543.2 |
| 4/19/14 | Gem City (111) | vs Ann Arbor (377) |
Expected DoS
-0.29 Actual DoS -0.55 |
-15.2 | 543.2 |
| 4/12/14 | Gem City (155) | vs Black-n-Bluegrass (181) |
Expected DoS
0.00 Actual DoS -0.08 |
-4.5 | 558.4 |
| 3/22/14 | Gem City (216) | vs Black-n-Bluegrass (164) |
Expected DoS
0.07 Actual DoS 0.14 |
+4.2 | 562.9 |
| 7/10/10 | Gem City (36) | vs ROSI (169) |
Expected DoS
n/a (debut) Actual DoS -0.65 |
+0.0 | 558.7 |
| 5/22/10 | Gem City (50) | vs Bleeding Heartland (169) |
Expected DoS
-0.31 Actual DoS -0.54 |
-13.5 | 558.7 |
| 4/17/10 | Gem City (29) | vs Ft. Wayne (244) |
Expected DoS
-0.51 Actual DoS -0.79 |
-16.2 | 572.2 |
| 7/18/09 | Gem City (32) | vs Burning River (271) |
Expected DoS
-0.54 Actual DoS -0.79 |
-14.7 | 588.4 |
| 5/17/09 | Gem City (43) | vs Ohio (181) |
Expected DoS
-0.49 Actual DoS -0.62 |
-7.6 | 603.2 |
| 4/19/09 | Gem City (52) | vs Ohio (233) |
Expected DoS
-0.07 Actual DoS -0.64 |
-33.3 | 610.8 |
| 8/25/07 | Gem City (80) | vs Cincinnati (155) |
Expected DoS
-0.14 Actual DoS -0.32 |
-10.4 | 644.1 |
| 8/11/07 | Gem City (100) | vs Cincinnati (117) |
Expected DoS
n/a (debut) Actual DoS -0.08 |
— | 654.5 |