3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| wjruoxue | 1 | 1808 | 1091 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.357 | 0.357 | 0.357 | 84.5 | 85 | 85 | 1285 | 1285 | 5883 |
| initial | 0.413 | 0.413 | 0.413 | 49.7 | 50 | 50 | 1250 | 1250 | 6284 |
| EloSRM | 0.489 | 0.489 | 0.489 | 177.6 | 178 | 178 | 1808 | 1808 | 5790 |
| SRM | -0.595 | 0.595 | 0.595 | 109.0 | -109 | -109 | 1091 | 1091 | 4000 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-20 | SRM 451 | 2 | 384 | 539.00 | 0.49 | 178 | 1808 | 5790 | -109 | 1091 | 4000 |