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 |
|---|---|---|---|
| zhwk031554 | 2 | 1955 | 1012 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.301 | 0.313 | 0.434 | 37.6 | -1 | 74 | 1274 | 1272 | 7858 |
| SRMFix | 0.141 | 0.393 | 0.418 | 83.3 | -43 | 124 | 1324 | 1281 | 7658 |
| EloSRM | 0.174 | 0.492 | 0.522 | 124.2 | -30 | 218 | 1985 | 1955 | 7448 |
| SRM | -0.590 | 0.590 | 0.615 | 94.0 | -117 | -71 | 1129 | 1012 | 5980 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-08-04 | SRM 551 | 2 | 640 | 513.55 | -0.32 | -30 | 1955 | 7448 | -117 | 1012 | 5980 |
| 1 | 2012-06-25 | SRM 547 | 2 | 271 | 430.14 | 0.67 | 218 | 1985 | 7153 | -71 | 1129 | 4771 |