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 |
|---|---|---|---|
| Alirezabh | 2 | 1654 | 825 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.007 | 0.217 | 0.217 | 26.2 | -27 | 25 | 1198 | 1198 | 7946 |
| EloSRM | 0.061 | 0.230 | 0.238 | 57.8 | -31 | 85 | 1654 | 1654 | 7564 |
| SRMFix | -0.018 | 0.243 | 0.244 | 50.3 | -62 | 38 | 1176 | 1176 | 7954 |
| SRM | -0.610 | 0.610 | 0.690 | 187.5 | -301 | -74 | 899 | 825 | 9191 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-24 | SRM 437 | 2 | 519 | 635.15 | 0.29 | 85 | 1654 | 7564 | -74 | 825 | 9191 |
| 1 | 2009-03-11 | SRM 436 | 2 | 469 | 538.26 | -0.17 | -31 | 1569 | 8645 | -301 | 899 | 8176 |