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 |
|---|---|---|---|
| hayamiz | 2 | 1863 | 922 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.402 | 0.697 | 0.804 | 83.9 | -36 | 132 | 1297 | 1297 | 5718 |
| Odd | 0.518 | 0.719 | 0.886 | 172.4 | -30 | 314 | 1718 | 1718 | 5384 |
| SRMFix | 0.406 | 0.733 | 0.838 | 126.3 | -78 | 175 | 1297 | 1297 | 5757 |
| EloSRM | 0.518 | 0.741 | 0.904 | 192.8 | -47 | 339 | 1863 | 1863 | 5220 |
| SRM | -0.144 | 0.876 | 0.888 | 190.0 | -329 | 51 | 922 | 922 | 5785 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 2 | 338 | 808.97 | 1.26 | 339 | 1863 | 5220 | 51 | 922 | 5785 |
| 1 | 2008-08-16 | SRM 414 | 2 | 508 | 546.39 | -0.22 | -47 | 1524 | 10073 | -329 | 871 | 8817 |