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 |
|---|---|---|---|
| harmonyforever | 1 | 1364 | 647 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.461 | 0.461 | 0.461 | 100.6 | -101 | -101 | 1276 | 1276 | 6926 |
| EloSRM | -0.494 | 0.494 | 0.494 | 116.7 | -117 | -117 | 1364 | 1364 | 6737 |
| initial | -0.599 | 0.599 | 0.599 | 72.1 | -72 | -72 | 1128 | 1128 | 6571 |
| SRMFix | -0.632 | 0.632 | 0.632 | 144.9 | -145 | -145 | 1055 | 1055 | 6845 |
| SRM | -1.395 | 1.395 | 1.395 | 553.0 | -553 | -553 | 647 | 647 | 6677 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-11-02 | SRM 325 | 2 | 424 | 311.10 | -0.49 | -117 | 1364 | 6737 | -553 | 647 | 6677 |