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 |
|---|---|---|---|
| gennad | 4 | 1695 | 661 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.029 | 0.314 | 0.372 | 62.6 | -62 | 138 | 1586 | 1544 | 9340 |
| initial | -0.094 | 0.318 | 0.367 | 38.3 | -51 | 53 | 1203 | 1155 | 9811 |
| EloSRM | -0.037 | 0.320 | 0.376 | 70.2 | -80 | 137 | 1746 | 1695 | 9412 |
| SRMFix | -0.087 | 0.347 | 0.402 | 60.6 | -110 | 85 | 1175 | 1128 | 9412 |
| SRM | -0.413 | 0.512 | 0.679 | 134.8 | -403 | -5 | 797 | 661 | 10402 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-09-14 | SRM 518 | 2 | 913 | 794.04 | -0.35 | -51 | 1695 | 9412 | -112 | 661 | 10402 |
| 3 | 2011-05-14 | TCO11 Qual 1 | 1 | 1066 | 1,259.49 | 0.01 | 13 | 1746 | 7932 | -19 | 773 | 8257 |
| 2 | 2010-09-25 | SRM 483 | 2 | 542 | 797.05 | 0.56 | 137 | 1733 | 7007 | -5 | 792 | 7187 |
| 1 | 2010-09-15 | Member SRM 482 | 2 | 836 | 729.40 | -0.36 | -80 | 1596 | 8431 | -403 | 797 | 7076 |