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 |
|---|---|---|---|
| Gurudoglu | 4 | 1647 | 615 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.006 | 0.355 | 0.408 | 55.8 | -64 | 114 | 1501 | 1501 | 7892 |
| EloSRM | -0.012 | 0.368 | 0.423 | 64.0 | -82 | 116 | 1647 | 1647 | 7845 |
| initial | -0.092 | 0.408 | 0.432 | 49.1 | -52 | 76 | 1156 | 1156 | 8042 |
| SRMFix | -0.063 | 0.413 | 0.458 | 66.4 | -115 | 80 | 1093 | 1093 | 8505 |
| SRM | -0.424 | 0.733 | 0.833 | 173.8 | -405 | 55 | 795 | 615 | 8807 |
| # | 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 | 522 | 854.92 | 0.71 | 116 | 1647 | 7845 | 55 | 615 | 8807 |
| 3 | 2010-09-15 | Member SRM 482 | 2 | 836 | 816.80 | -0.20 | -25 | 1530 | 9491 | -105 | 560 | 9184 |
| 2 | 2010-09-09 | SRM 481 | 2 | 645 | 678.37 | -0.20 | -32 | 1556 | 9103 | -130 | 665 | 8454 |
| 1 | 2010-08-04 | Member SRM 478 | 2 | 839 | 653.75 | -0.36 | -82 | 1588 | 8365 | -405 | 795 | 6967 |