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 |
|---|---|---|---|
| lnying | 4 | 2633 | 1491 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.088 | 2.243 | 4.214 | 104.8 | -46 | 319 | 1509 | 1491 | 1708 |
| SRMFix | 2.437 | 2.532 | 4.376 | 223.9 | -23 | 601 | 2073 | 2050 | 1614 |
| Odd | 2.571 | 2.571 | 4.447 | 245.8 | 24 | 527 | 2425 | 2425 | 1862 |
| EloSRM | 2.564 | 2.601 | 4.502 | 262.6 | 5 | 624 | 2633 | 2633 | 1703 |
| initial | 2.542 | 2.731 | 4.640 | 328.8 | -45 | 1105 | 2470 | 2425 | 1311 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-20 | SRM 515 | 1 | 447 | 424.37 | -0.08 | 5 | 2633 | 1703 | -18 | 1491 | 1708 |
| 3 | 2011-05-28 | SRM 507 | 2 | 1 | 476.39 | 8.90 | 624 | 2628 | 1681 | 319 | 1509 | 1644 |
| 2 | 2009-07-08 | SRM 444 | 1 | 448 | 567.23 | 0.04 | 28 | 2004 | 4141 | -46 | 1190 | 3161 |
| 1 | 2008-11-06 | SRM 424 | 2 | 201 | 526.86 | 1.39 | 394 | 1976 | 4203 | 36 | 1236 | 3247 |