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 |
|---|---|---|---|
| Ozerich | 2 | 1583 | 515 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.217 | 0.333 | 0.398 | 40.1 | -66 | 14 | 1148 | 1148 | 8884 |
| Odd | -0.067 | 0.356 | 0.363 | 106.6 | -106 | 107 | 1449 | 1449 | 7947 |
| EloSRM | -0.083 | 0.378 | 0.387 | 115.5 | -120 | 111 | 1583 | 1583 | 7845 |
| SRMFix | -0.201 | 0.405 | 0.452 | 87.2 | -139 | 35 | 1095 | 1095 | 8909 |
| SRM | -0.683 | 0.891 | 1.123 | 360.5 | -703 | 18 | 515 | 515 | 9850 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-10 | SRM 448 | 2 | 665 | 815.82 | 0.30 | 111 | 1583 | 7845 | 18 | 515 | 9850 |
| 1 | 2009-01-21 | SRM 433 | 2 | 812 | 593.33 | -0.46 | -120 | 1473 | 11789 | -703 | 497 | 12396 |