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 |
|---|---|---|---|
| HughC | 4 | 1801 | 847 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.291 | 0.381 | 0.626 | 45.9 | -11 | 150 | 1340 | 1340 | 5674 |
| SRMFix | 0.251 | 0.383 | 0.623 | 45.9 | -28 | 132 | 1299 | 1299 | 6395 |
| EloSRM | 0.288 | 0.412 | 0.624 | 69.8 | -14 | 177 | 1800 | 1800 | 5893 |
| Odd | 0.287 | 0.416 | 0.616 | 68.9 | -6 | 168 | 1683 | 1683 | 5922 |
| SRM | -0.238 | 0.766 | 0.801 | 124.2 | -195 | 72 | 1005 | 847 | 9125 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-10-08 | SRM 421 | 2 | 245 | 570.73 | 1.22 | 177 | 1800 | 5893 | 72 | 847 | 9125 |
| 3 | 2008-10-02 | SRM 420 | 2 | 526 | 497.78 | -0.08 | 2 | 1624 | 7731 | -87 | 775 | 10103 |
| 2 | 2008-03-11 | SRM 393 | 2 | 563 | 500.90 | -0.17 | -14 | 1622 | 6518 | -143 | 862 | 6312 |
| 1 | 2008-03-06 | SRM 392 | 2 | 490 | 555.03 | 0.18 | 87 | 1635 | 6352 | -195 | 1005 | 4889 |