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 |
|---|---|---|---|
| xibei | 1 | 1635 | 971 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.007 | 0.007 | 0.007 | 26.8 | 27 | 27 | 1635 | 1635 | 7450 |
| Odd | 0.030 | 0.030 | 0.030 | 47.5 | 47 | 47 | 1505 | 1505 | 7553 |
| initial | -0.068 | 0.068 | 0.068 | 8.2 | -8 | -8 | 1192 | 1192 | 7746 |
| SRMFix | -0.126 | 0.126 | 0.126 | 30.6 | -31 | -31 | 1169 | 1169 | 7723 |
| SRM | -0.953 | 0.953 | 0.953 | 229.0 | -229 | -229 | 971 | 971 | 6385 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 660 | 656.89 | -0.01 | 27 | 1635 | 7450 | -229 | 971 | 6385 |