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 |
|---|---|---|---|
| tm3242 | 4 | 1491 | 506 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.231 | 0.231 | 0.247 | 40.7 | -83 | -19 | 1570 | 1491 | 9802 |
| SRMFix | -0.287 | 0.287 | 0.311 | 52.2 | -114 | -22 | 1086 | 991 | 9914 |
| initial | -0.311 | 0.311 | 0.321 | 37.4 | -53 | -28 | 1147 | 1050 | 9877 |
| SRM | -0.620 | 0.620 | 0.714 | 173.5 | -388 | -73 | 812 | 506 | 9464 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-09-15 | Member SRM 482 | 2 | 836 | 844.87 | -0.15 | -19 | 1491 | 9802 | -73 | 506 | 9464 |
| 3 | 2010-07-28 | SRM 477 | 2 | 770 | 757.66 | -0.22 | -34 | 1510 | 9354 | -111 | 579 | 8803 |
| 2 | 2010-04-20 | Member SRM 468 | 2 | 599 | 656.06 | -0.18 | -26 | 1544 | 8439 | -122 | 690 | 7945 |
| 1 | 2010-04-03 | SRM 466 | 2 | 740 | 659.33 | -0.38 | -83 | 1570 | 7876 | -388 | 812 | 6500 |