Sierra Regional Roller Derby
Rating Over Time — WFTDA
Ranking Detail
| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating |
|---|---|---|---|---|---|
| 6/27/26 | Sierra (170) | vs Southern Oregon (100) |
Expected DoS
0.01 Actual DoS 0.26 |
+14.8 | 600.3 |
| 6/27/26 | Sierra (118) | vs Dockyard (178) |
Expected DoS
-0.24 Actual DoS -0.20 |
+2.0 | 585.5 |
| 5/3/26 | Sierra (71) | vs Eves of Destruction (192) |
Expected DoS
-0.44 Actual DoS -0.46 |
-1.1 | 583.5 |
| 5/2/26 | Sierra (125) | vs Saskatoon (131) |
Expected DoS
-0.12 Actual DoS -0.02 |
+5.5 | 584.6 |
| 5/2/26 | Sierra (72) | vs Nuclear Free (181) |
Expected DoS
-0.58 Actual DoS -0.43 |
+8.8 | 579.1 |
| 5/1/26 | Sierra (97) | vs Cascades (173) |
Expected DoS
-0.10 Actual DoS -0.28 |
-10.7 | 570.2 |
| 11/8/25 | Sierra (145) | vs Outlaws Roller Derby (169) |
Expected DoS
-0.06 Actual DoS -0.08 |
-1.1 | 581.0 |
| 10/18/25 | Sierra (283) | vs Naughty Pines (51) |
Expected DoS
0.33 Actual DoS 0.69 |
+21.3 | 582.1 |
| 10/17/25 | Sierra (129) | vs The Contenders (310) |
Expected DoS
0.33 Actual DoS -0.41 |
-44.0 | 560.8 |
| 9/21/25 | Sierra (162) | vs High Altitude (91) |
Expected DoS
-0.05 Actual DoS 0.28 |
+19.3 | 604.8 |
| 9/21/25 | Sierra (376) | vs Slamazons (71) |
Expected DoS
0.54 Actual DoS 0.68 |
+8.5 | 585.5 |
| 9/20/25 | Sierra (97) | vs Bellingham (175) |
Expected DoS
0.03 Actual DoS -0.29 |
-18.6 | 577.0 |
| 6/14/25 | Sierra (238) | vs Peninsula (100) |
Expected DoS
0.62 Actual DoS 0.41 |
-12.4 | 595.5 |
| 6/1/25 | Sierra (79) | vs Bay Area (177) |
Expected DoS
-0.38 Actual DoS -0.38 |
-0.4 | 608.0 |
| 5/31/25 | Sierra (183) | vs Big Sky Rollers (86) |
Expected DoS
-0.19 Actual DoS 0.36 |
+32.4 | 608.4 |
| 5/3/25 | Sierra (260) | vs Bruin Trouble (105) |
Expected DoS
0.39 Actual DoS 0.42 |
+1.8 | 576.0 |
| 4/26/25 | Sierra (196) | vs Southern Oregon (104) |
Expected DoS
-0.01 Actual DoS 0.31 |
+18.5 | 574.2 |
| 9/29/24 | Sierra (150) | vs San Fernando (143) |
Expected DoS
-0.06 Actual DoS 0.02 |
+4.7 | 555.7 |
| 9/29/24 | Sierra (115) | vs Sin City (125) |
Expected DoS
0.14 Actual DoS -0.04 |
-10.4 | 551.0 |
| 9/28/24 | Sierra (323) | vs Pacific (72) |
Expected DoS
0.48 Actual DoS 0.64 |
+9.4 | 561.4 |
| 9/7/24 | Sierra (103) | vs Sin City (129) |
Expected DoS
0.22 Actual DoS -0.11 |
-19.4 | 552.0 |
| 8/24/24 | Sierra (345) | vs Boise River Rollers (85) |
Expected DoS
n/a (debut) Actual DoS 0.60 |
+0.0 | 571.4 |
| 6/29/24 | Sierra (229) | vs Shasta (125) |
Expected DoS
-0.04 Actual DoS 0.29 |
+20.0 | 571.4 |
| 6/15/24 | Sierra (94) | vs Treasure Valley (251) |
Expected DoS
-0.61 Actual DoS -0.46 |
+9.2 | 551.5 |
| 4/27/24 | Sierra (154) | vs Southern Oregon (84) |
Expected DoS
0.06 Actual DoS 0.29 |
+13.6 | 542.3 |
| 10/8/23 | Sierra (127) | vs Wine Town (147) |
Expected DoS
0.13 Actual DoS -0.07 |
-12.0 | 528.7 |
| 10/7/23 | Sierra (115) | vs West Coast Knockouts (177) |
Expected DoS
0.20 Actual DoS -0.21 |
-24.6 | 540.8 |
| 4/15/23 | Sierra (175) | vs Faultline (101) |
Expected DoS
0.47 Actual DoS 0.27 |
-11.9 | 565.3 |
| 9/15/19 | Sierra (141) | vs Flint (221) |
Expected DoS
-0.27 Actual DoS -0.22 |
+2.7 | 577.2 |
| 9/15/19 | Sierra (93) | vs Atlantic (150) |
Expected DoS
-0.25 Actual DoS -0.23 |
+1.2 | 574.5 |
| 9/14/19 | Sierra (47) | vs Brussels (288) |
Expected DoS
0.06 Actual DoS -0.72 |
-46.0 | 573.3 |
| 9/14/19 | Sierra (85) | vs San Fernando (191) |
Expected DoS
-0.20 Actual DoS -0.38 |
-10.6 | 619.2 |
| 6/9/19 | Sierra (93) | vs Treasure Valley (119) |
Expected DoS
0.06 Actual DoS -0.12 |
-10.9 | 629.8 |
| 9/16/18 | Sierra (160) | vs North Bay (144) |
Expected DoS
-0.07 Actual DoS 0.05 |
+7.4 | 640.7 |
| 9/16/18 | Sierra (134) | vs SoCal (166) |
Expected DoS
-0.02 Actual DoS -0.11 |
-5.0 | 633.4 |
| 9/15/18 | Sierra (243) | vs Northern Arizona (105) |
Expected DoS
n/a (debut) Actual DoS 0.40 |
+0.0 | 638.4 |
| 9/15/18 | Sierra (221) | vs Lava City (87) |
Expected DoS
0.14 Actual DoS 0.44 |
+17.4 | 638.4 |
| 5/19/18 | Sierra (300) | vs Sin City (107) |
Expected DoS
-0.08 Actual DoS 0.47 |
+32.4 | 621.0 |
| 3/31/18 | Sierra (168) | vs North Bay (161) |
Expected DoS
n/a (debut) Actual DoS 0.02 |
— | 588.6 |