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 |
|---|---|---|---|
| _aquarius | 4 | 1839 | 814 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.235 | 0.543 | 0.551 | 142.5 | -302 | 92 | 1292 | 814 | 6735 |
| initial | 0.134 | 0.657 | 0.870 | 79.1 | -71 | 190 | 1390 | 1264 | 5901 |
| EloSRM | 0.017 | 0.816 | 0.991 | 152.8 | -68 | 447 | 2003 | 1839 | 5552 |
| SRMFix | -0.091 | 0.851 | 0.990 | 137.4 | -124 | 317 | 1517 | 1284 | 5685 |
| Odd | -0.009 | 0.854 | 1.026 | 152.1 | -65 | 452 | 1877 | 1721 | 5435 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-04 | SRM 469 | 2 | 784 | 451.35 | -0.80 | -68 | 1839 | 5552 | -111 | 814 | 6735 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 556 | 338.03 | -0.72 | -67 | 1907 | 4912 | -65 | 925 | 5355 |
| 2 | 2010-04-03 | SRM 466 | 1 | 756 | 732.86 | -0.08 | -30 | 1974 | 4312 | -302 | 990 | 4627 |
| 1 | 2008-05-01 | SRM 400 | 2 | 178 | 564.30 | 1.66 | 447 | 2003 | 3472 | 92 | 1292 | 2344 |