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 |
|---|---|---|---|
| heyifeng | 1 | 1586 | 966 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.035 | 0.035 | 0.035 | 39.3 | 39 | 39 | 1586 | 1586 | 6743 |
| initial | -0.042 | 0.042 | 0.042 | 5.0 | -5 | -5 | 1195 | 1195 | 6706 |
| Odd | 0.058 | 0.058 | 0.058 | 53.2 | 53 | 53 | 1472 | 1472 | 6820 |
| SRMFix | -0.109 | 0.109 | 0.109 | 26.5 | -27 | -27 | 1173 | 1173 | 6716 |
| SRM | -0.972 | 0.972 | 0.972 | 234.0 | -234 | -234 | 966 | 966 | 5175 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-02-26 | SRM 391 | 2 | 424 | 434.34 | 0.04 | 39 | 1586 | 6743 | -234 | 966 | 5175 |