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 |
|---|---|---|---|
| KeitaIshibashi | 1 | 1683 | 977 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.017 | 0.017 | 0.017 | 2.1 | -2 | -2 | 1198 | 1198 | 6853 |
| EloSRM | 0.055 | 0.055 | 0.055 | 45.8 | 46 | 46 | 1683 | 1683 | 6775 |
| SRMFix | -0.076 | 0.076 | 0.076 | 18.5 | -18 | -18 | 1182 | 1182 | 6827 |
| Odd | 0.103 | 0.103 | 0.103 | 66.5 | 66 | 66 | 1542 | 1542 | 6882 |
| SRM | -1.011 | 1.011 | 1.011 | 223.0 | -223 | -223 | 977 | 977 | 5015 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-05 | SRM 454 | 2 | 667 | 692.69 | 0.06 | 46 | 1683 | 6775 | -223 | 977 | 5015 |