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 |
|---|---|---|---|
| shutiao | 2 | 1469 | 803 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.108 | 0.108 | 0.120 | 9.6 | -9 | 10 | 1386 | 1386 | 5949 |
| EloSRM | -0.128 | 0.128 | 0.150 | 19.9 | -32 | 8 | 1469 | 1469 | 5905 |
| SRMFix | -0.218 | 0.218 | 0.263 | 49.3 | -86 | -13 | 1114 | 1101 | 6316 |
| initial | -0.221 | 0.221 | 0.236 | 26.6 | -37 | -17 | 1163 | 1147 | 6331 |
| SRM | -0.839 | 0.839 | 0.903 | 198.5 | -289 | -108 | 911 | 803 | 5805 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-02-07 | SRM 338 | 2 | 404 | 390.05 | -0.05 | 8 | 1469 | 5905 | -108 | 803 | 5805 |
| 1 | 2007-02-03 | SRM 337 | 2 | 494 | 428.34 | -0.21 | -32 | 1461 | 5933 | -289 | 911 | 4722 |