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 |
|---|---|---|---|
| Valeev | 5 | 1594 | 449 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.041 | 0.297 | 0.359 | 63.1 | -120 | 109 | 1594 | 1594 | 12840 |
| SRMFix | -0.126 | 0.348 | 0.398 | 57.4 | -140 | 64 | 1060 | 1041 | 12366 |
| initial | -0.171 | 0.368 | 0.391 | 44.4 | -67 | 59 | 1133 | 1097 | 12390 |
| SRM | -0.310 | 0.546 | 0.758 | 180.6 | -615 | 76 | 585 | 449 | 12758 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-02-19 | SRM 571 | 2 | 1059 | 1,096.10 | 0.05 | 30 | 1594 | 12840 | -36 | 449 | 12758 |
| 4 | 2009-12-17 | Member SRM 455 | 2 | 505 | 759.28 | 0.59 | 109 | 1563 | 7832 | 76 | 485 | 9058 |
| 3 | 2009-11-25 | SRM 453.5 | 2 | 666 | 654.17 | -0.19 | -27 | 1454 | 9859 | -76 | 409 | 9887 |
| 2 | 2009-11-05 | SRM 452 | 2 | 737 | 721.32 | -0.18 | -30 | 1481 | 9910 | -100 | 485 | 9942 |
| 1 | 2009-10-20 | SRM 451 | 2 | 741 | 539.09 | -0.48 | -120 | 1511 | 9453 | -615 | 585 | 9368 |