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 |
|---|---|---|---|
| SGSunil | 4 | 1697 | 629 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.114 | 0.495 | 0.523 | 59.6 | -62 | 92 | 1246 | 1145 | 8618 |
| SRMFix | -0.115 | 0.525 | 0.557 | 84.8 | -99 | 130 | 1231 | 1121 | 7905 |
| Odd | -0.057 | 0.573 | 0.640 | 118.6 | -71 | 311 | 1642 | 1549 | 7401 |
| EloSRM | -0.070 | 0.602 | 0.668 | 134.4 | -73 | 357 | 1813 | 1697 | 7331 |
| SRM | -0.432 | 0.643 | 0.705 | 154.8 | -348 | 24 | 876 | 629 | 8726 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-09-25 | SRM 483 | 2 | 875 | 648.61 | -0.43 | -43 | 1697 | 7331 | -91 | 629 | 8726 |
| 3 | 2010-09-15 | Member SRM 482 | 2 | 836 | 612.41 | -0.61 | -73 | 1740 | 6949 | -156 | 720 | 7976 |
| 2 | 2010-09-09 | SRM 481 | 2 | 390 | 815.38 | 1.06 | 357 | 1813 | 6258 | 24 | 876 | 6061 |
| 1 | 2007-08-11 | SRM 363 | 2 | 530 | 497.23 | -0.30 | -64 | 1455 | 6526 | -348 | 852 | 5222 |