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 |
|---|---|---|---|
| gz_ | 4 | 1864 | 825 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.477 | 0.477 | 0.669 | 93.8 | -236 | -32 | 1129 | 825 | 6830 |
| SRMFix | -0.044 | 0.538 | 0.677 | 81.0 | -126 | 121 | 1398 | 1272 | 6261 |
| EloSRM | -0.041 | 0.593 | 0.731 | 115.4 | -111 | 217 | 1975 | 1864 | 6030 |
| Odd | -0.048 | 0.625 | 0.759 | 119.4 | -107 | 233 | 1839 | 1732 | 5932 |
| initial | 0.126 | 0.639 | 0.695 | 77.0 | -124 | 83 | 1384 | 1261 | 6445 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-11-13 | SRM 487 | 2 | 973 | 438.43 | -1.23 | -111 | 1864 | 6030 | -236 | 825 | 6830 |
| 3 | 2010-08-04 | Member SRM 478 | 2 | 389 | 378.71 | -0.04 | 18 | 1975 | 4847 | -36 | 1061 | 4190 |
| 2 | 2010-03-25 | Member SRM 465 | 2 | 241 | 330.59 | 0.46 | 115 | 1957 | 4383 | -32 | 1097 | 3643 |
| 1 | 2009-09-10 | SRM 448 | 2 | 439 | 687.41 | 0.65 | 217 | 1842 | 5458 | -71 | 1129 | 3694 |