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 |
|---|---|---|---|
| guihu | 3 | 1791 | 891 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.179 | 0.474 | 0.619 | 57.1 | -53 | 118 | 1318 | 1265 | 6115 |
| SRMFix | 0.108 | 0.527 | 0.645 | 79.3 | -78 | 149 | 1338 | 1260 | 6150 |
| EloSRM | 0.115 | 0.564 | 0.674 | 100.3 | -61 | 190 | 1852 | 1791 | 5846 |
| SRM | -0.389 | 0.662 | 0.687 | 112.3 | -191 | 14 | 1023 | 891 | 6279 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-23 | SRM 445 | 2 | 748 | 469.26 | -0.67 | -61 | 1791 | 5846 | -132 | 891 | 6279 |
| 2 | 2009-07-08 | SRM 444 | 2 | 326 | 630.98 | 0.95 | 190 | 1852 | 5329 | 14 | 1023 | 4572 |
| 1 | 2009-06-13 | SRM 442 | 2 | 656 | 686.32 | 0.06 | 50 | 1663 | 7062 | -191 | 1009 | 4702 |