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 |
|---|---|---|---|
| tfaylsh | 2 | 1669 | 907 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.021 | 0.368 | 0.369 | 44.3 | -47 | 42 | 1195 | 1195 | 7697 |
| SRMFix | 0.001 | 0.394 | 0.394 | 79.2 | -93 | 66 | 1173 | 1173 | 7682 |
| SRM | -0.400 | 0.400 | 0.428 | 146.5 | -207 | -86 | 993 | 907 | 7248 |
| EloSRM | 0.062 | 0.433 | 0.438 | 110.3 | -55 | 165 | 1669 | 1669 | 7158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-12 | SRM 440 | 2 | 533 | 751.36 | 0.50 | 165 | 1669 | 7158 | -86 | 907 | 7248 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 444 | 527.38 | -0.37 | -55 | 1504 | 8972 | -207 | 993 | 5985 |