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 |
|---|---|---|---|
| chap | 3 | 2233 | 1203 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.284 | 0.615 | 0.810 | 115.0 | -132 | 174 | 1374 | 1203 | 3767 |
| SRMFix | 0.801 | 0.836 | 1.350 | 158.4 | -9 | 449 | 1657 | 1657 | 3851 |
| initial | 0.899 | 0.899 | 1.394 | 108.2 | 5 | 289 | 1525 | 1525 | 4715 |
| EloSRM | 0.888 | 0.904 | 1.442 | 225.5 | 3 | 586 | 2233 | 2233 | 4019 |
| Odd | 0.882 | 0.909 | 1.457 | 222.0 | -4 | 596 | 2083 | 2083 | 3957 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-26 | SRM 513 | 1 | 559 | 641.46 | 0.20 | 88 | 2233 | 4019 | -39 | 1203 | 3767 |
| 2 | 2010-07-06 | SRM 475 | 1 | 394 | 449.26 | -0.02 | 3 | 2146 | 3577 | -132 | 1242 | 2768 |
| 1 | 2008-05-06 | SRM 401 | 2 | 107 | 600.70 | 2.49 | 586 | 2143 | 2751 | 174 | 1374 | 2032 |