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 |
|---|---|---|---|
| ivan.w | 2 | 1908 | 1100 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.104 | 0.169 | 0.199 | 61.0 | -111 | 11 | 1211 | 1100 | 3943 |
| SRMFix | 0.444 | 0.448 | 0.631 | 99.6 | -1 | 199 | 1399 | 1398 | 4884 |
| initial | 0.483 | 0.483 | 0.671 | 58.2 | 2 | 114 | 1316 | 1316 | 5559 |
| EloSRM | 0.503 | 0.508 | 0.715 | 149.9 | 4 | 296 | 1908 | 1908 | 4836 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 1 | 439 | 490.45 | -0.00 | 4 | 1908 | 4836 | -111 | 1100 | 3943 |
| 1 | 2009-05-12 | SRM 440 | 2 | 326 | 656.90 | 1.01 | 296 | 1904 | 4910 | 11 | 1211 | 3259 |