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 |
|---|---|---|---|
| ufokiller | 2 | 1908 | 1000 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.234 | 0.234 | 0.235 | 47.0 | 44 | 50 | 1294 | 1294 | 6983 |
| EloSRM | 0.272 | 0.272 | 0.280 | 95.5 | 59 | 132 | 1908 | 1908 | 6854 |
| Odd | 0.302 | 0.302 | 0.314 | 108.0 | 65 | 151 | 1742 | 1742 | 6984 |
| initial | 0.324 | 0.324 | 0.328 | 39.0 | 33 | 45 | 1278 | 1278 | 7219 |
| SRM | -0.440 | 0.440 | 0.506 | 100.0 | -136 | -64 | 1064 | 1000 | 5771 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-26 | SRM 513 | 2 | 597 | 688.12 | 0.20 | 59 | 1908 | 6854 | -64 | 1000 | 5771 |
| 1 | 2011-07-02 | SRM 511 | 2 | 701 | 886.89 | 0.34 | 132 | 1848 | 7327 | -136 | 1064 | 4983 |