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 |
|---|---|---|---|
| fyodor.ivanov | 1 | 1909 | 1089 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.334 | 0.334 | 0.334 | 79.3 | 79 | 79 | 1279 | 1279 | 7394 |
| initial | 0.392 | 0.392 | 0.392 | 47.2 | 47 | 47 | 1247 | 1247 | 7892 |
| EloSRM | 0.467 | 0.467 | 0.467 | 169.2 | 169 | 169 | 1909 | 1909 | 7276 |
| SRM | -0.601 | 0.601 | 0.601 | 111.0 | -111 | -111 | 1089 | 1089 | 5036 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-12-17 | SRM 527 | 2 | 575 | 794.85 | 0.47 | 169 | 1909 | 7276 | -111 | 1089 | 5036 |