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 |
|---|---|---|---|
| vrkish | 4 | 2072 | 1129 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.181 | 0.573 | 0.801 | 134.8 | -156 | 234 | 1434 | 1129 | 3654 |
| initial | 0.593 | 0.614 | 1.084 | 73.9 | -5 | 260 | 1486 | 1486 | 4102 |
| SRMFix | 0.347 | 0.759 | 1.114 | 132.5 | -78 | 415 | 1632 | 1534 | 3815 |
| EloSRM | 0.389 | 0.778 | 1.154 | 142.8 | -31 | 467 | 2127 | 2072 | 3663 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-07-08 | SRM 444 | 2 | 338 | 216.23 | -0.64 | -31 | 2072 | 3663 | -26 | 1129 | 3654 |
| 3 | 2009-06-23 | SRM 443 | 1 | 436 | 427.47 | -0.13 | -24 | 2103 | 3428 | -156 | 1155 | 3428 |
| 2 | 2009-06-13 | SRM 442 | 1 | 522 | 569.02 | 0.12 | 50 | 2127 | 3275 | -123 | 1311 | 2282 |
| 1 | 2009-05-27 | SRM 441 | 2 | 150 | 693.58 | 2.21 | 467 | 2077 | 3595 | 234 | 1434 | 1678 |