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 |
|---|---|---|---|
| _unicorn | 4 | 2503 | 1478 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.931 | 1.396 | 2.129 | 183.5 | -130 | 425 | 1625 | 1478 | 1769 |
| EloSRM | 1.430 | 1.571 | 2.676 | 258.9 | -31 | 853 | 2534 | 2503 | 2349 |
| SRMFix | 1.313 | 1.572 | 2.593 | 234.1 | -37 | 780 | 2029 | 1992 | 1870 |
| initial | 1.603 | 1.633 | 2.648 | 196.7 | -7 | 625 | 1979 | 1972 | 2792 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-09 | SRM 514 | 1 | 299 | 355.99 | -0.21 | -31 | 2503 | 2349 | -98 | 1478 | 1769 |
| 3 | 2008-12-02 | SRM 428 | 1 | 269 | 437.65 | 0.70 | 151 | 2534 | 1329 | 81 | 1576 | 1213 |
| 2 | 2008-11-22 | SRM 426 | 1 | 473 | 449.68 | -0.07 | 1 | 2383 | 1887 | -130 | 1495 | 1505 |
| 1 | 2007-10-17 | SRM 372 | 2 | 13 | 512.71 | 5.30 | 853 | 2382 | 1367 | 425 | 1625 | 877 |