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 |
|---|---|---|---|
| backtolife | 2 | 1449 | 447 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.259 | 0.259 | 0.270 | 48.4 | -69 | -28 | 1405 | 1336 | 11664 |
| EloSRM | -0.275 | 0.275 | 0.283 | 60.3 | -77 | -44 | 1526 | 1449 | 11669 |
| initial | -0.382 | 0.382 | 0.392 | 46.0 | -57 | -35 | 1165 | 1108 | 11986 |
| SRMFix | -0.388 | 0.388 | 0.393 | 76.1 | -78 | -74 | 1122 | 1048 | 11756 |
| SRM | -1.056 | 1.056 | 1.057 | 376.5 | -418 | -335 | 865 | 447 | 12274 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-22 | SRM 426 | 2 | 805 | 634.80 | -0.34 | -77 | 1449 | 11669 | -418 | 447 | 12274 |
| 1 | 2008-08-06 | SRM 413 | 2 | 512 | 518.77 | -0.21 | -44 | 1526 | 10002 | -335 | 865 | 8827 |