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 |
|---|---|---|---|
| kerenabc | 4 | 2472 | 1382 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.979 | 1.568 | 2.577 | 194.0 | -180 | 479 | 1679 | 1382 | 1787 |
| initial | 1.600 | 1.600 | 3.063 | 192.7 | 1 | 737 | 1971 | 1971 | 2265 |
| SRMFix | 1.303 | 1.726 | 3.041 | 246.8 | -75 | 861 | 2061 | 1934 | 1738 |
| EloSRM | 1.367 | 1.729 | 3.105 | 252.1 | -59 | 921 | 2560 | 2472 | 1722 |
| Odd | 1.353 | 1.766 | 3.130 | 261.3 | -61 | 950 | 2428 | 2333 | 1687 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-04 | SRM 469 | 1 | 527 | 488.33 | -0.11 | -4 | 2472 | 1722 | -31 | 1382 | 1787 |
| 3 | 2010-03-16 | SRM 464 | 1 | 418 | 456.91 | -0.22 | -24 | 2477 | 1630 | -86 | 1413 | 1612 |
| 2 | 2010-01-19 | SRM 459 | 1 | 507 | 386.84 | -0.39 | -59 | 2501 | 1653 | -180 | 1499 | 1408 |
| 1 | 2009-12-22 | SRM 456 | 2 | 7 | 512.00 | 6.19 | 921 | 2560 | 1401 | 479 | 1679 | 913 |