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 |
|---|---|---|---|
| Sanya | 2 | 2015 | 1148 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.858 | 1.601 | 1.816 | 330.0 | -356 | 304 | 1504 | 1148 | 2711 |
| initial | 1.547 | 1.660 | 2.269 | 199.9 | -14 | 386 | 1586 | 1573 | 2354 |
| SRMFix | 1.404 | 1.759 | 2.251 | 311.7 | -60 | 564 | 1764 | 1704 | 1934 |
| EloSRM | 1.520 | 1.793 | 2.351 | 339.0 | -64 | 614 | 2079 | 2015 | 2105 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-10-25 | SRM 324 | 1 | 407 | 336.86 | -0.27 | -64 | 2015 | 2105 | -356 | 1148 | 2711 |
| 1 | 2006-07-12 | SRM 311 | 2 | 28 | 278.27 | 3.31 | 614 | 2079 | 1641 | 304 | 1504 | 924 |