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 |
|---|---|---|---|
| ac506in | 4 | 1463 | 651 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.116 | 0.191 | 0.225 | 27.4 | -49 | 42 | 1398 | 1383 | 5784 |
| EloSRM | -0.119 | 0.204 | 0.232 | 30.5 | -60 | 45 | 1487 | 1463 | 5848 |
| initial | -0.178 | 0.236 | 0.269 | 28.4 | -54 | 14 | 1173 | 1114 | 6849 |
| SRMFix | -0.160 | 0.247 | 0.270 | 43.5 | -69 | 24 | 1135 | 1075 | 6483 |
| SRM | -0.530 | 0.530 | 0.694 | 137.2 | -270 | -19 | 930 | 651 | 6656 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-03-28 | SRM 344 | 2 | 357 | 470.96 | -0.14 | -8 | 1463 | 5848 | -19 | 651 | 6656 |
| 3 | 2007-03-22 | SRM 343 | 2 | 370 | 416.67 | 0.17 | 45 | 1471 | 5688 | -29 | 670 | 6480 |
| 2 | 2007-03-10 | SRM 341 | 2 | 576 | 477.25 | -0.39 | -60 | 1426 | 6024 | -231 | 699 | 6227 |
| 1 | 2007-02-20 | SRM 340 | 2 | 456 | 420.95 | -0.12 | -9 | 1487 | 5821 | -270 | 930 | 4663 |