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 |
|---|---|---|---|
| robert_redwood | 2 | 1801 | 934 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.351 | 0.447 | 0.568 | 85.2 | 1 | 169 | 1650 | 1650 | 6026 |
| EloSRM | 0.326 | 0.451 | 0.556 | 91.7 | -12 | 171 | 1801 | 1801 | 5849 |
| initial | 0.272 | 0.452 | 0.527 | 54.4 | -22 | 87 | 1265 | 1265 | 5967 |
| SRMFix | 0.256 | 0.473 | 0.537 | 84.5 | -52 | 117 | 1265 | 1265 | 5954 |
| SRM | -0.332 | 0.527 | 0.623 | 136.0 | -269 | 3 | 934 | 934 | 5398 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-01-19 | SRM 459 | 2 | 397 | 680.03 | 0.78 | 171 | 1801 | 5849 | 3 | 934 | 5398 |
| 1 | 2010-01-14 | Member SRM 458 | 2 | 485 | 603.69 | -0.12 | -12 | 1630 | 7194 | -269 | 931 | 5361 |