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 |
|---|---|---|---|
| sauen | 2 | 1613 | 745 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.095 | 0.190 | 0.212 | 22.8 | -34 | 11 | 1177 | 1177 | 7942 |
| EloSRM | 0.041 | 0.247 | 0.250 | 74.2 | -42 | 106 | 1613 | 1613 | 7537 |
| SRMFix | -0.086 | 0.262 | 0.276 | 56.3 | -82 | 30 | 1148 | 1148 | 7930 |
| SRM | -0.640 | 0.640 | 0.893 | 227.5 | -354 | -101 | 846 | 745 | 8438 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 667 | 814.18 | 0.29 | 106 | 1613 | 7537 | -101 | 745 | 8438 |
| 1 | 2008-03-06 | SRM 392 | 2 | 640 | 555.04 | -0.20 | -42 | 1506 | 7773 | -354 | 846 | 6492 |