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 |
|---|---|---|---|
| haogao | 1 | 1966 | 1077 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.308 | 0.308 | 0.308 | 73.3 | 73 | 73 | 1273 | 1273 | 7985 |
| initial | 0.370 | 0.370 | 0.370 | 44.6 | 45 | 45 | 1245 | 1245 | 8545 |
| EloSRM | 0.431 | 0.431 | 0.431 | 159.6 | 160 | 160 | 1966 | 1966 | 7861 |
| Odd | 0.486 | 0.486 | 0.486 | 177.1 | 177 | 177 | 1760 | 1760 | 8117 |
| SRM | -0.686 | 0.686 | 0.686 | 123.0 | -123 | -123 | 1077 | 1077 | 5599 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-04-11 | SRM 576 | 2 | 374 | 504.82 | 0.43 | 160 | 1966 | 7861 | -123 | 1077 | 5599 |