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 |
|---|---|---|---|
| alan_flyman | 2 | 1806 | 1062 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.499 | 0.499 | 0.650 | 95.0 | -164 | 26 | 1226 | 1062 | 5090 |
| Odd | 0.545 | 0.545 | 0.585 | 141.5 | 130 | 153 | 1690 | 1690 | 5120 |
| EloSRM | 0.578 | 0.578 | 0.631 | 139.4 | 119 | 160 | 1806 | 1806 | 5069 |
| SRMFix | 0.583 | 0.583 | 0.652 | 103.9 | 70 | 138 | 1408 | 1408 | 4677 |
| initial | 0.658 | 0.658 | 0.749 | 79.3 | 36 | 122 | 1359 | 1359 | 4895 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 331 | 589.16 | 0.83 | 160 | 1806 | 5069 | -164 | 1062 | 5090 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 108 | 135.12 | 0.32 | 119 | 1647 | 5214 | 26 | 1226 | 2519 |