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 |
|---|---|---|---|
| rainbow7 | 4 | 1408 | 438 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.195 | 0.195 | 0.215 | 34.0 | -79 | -2 | 1465 | 1408 | 9312 |
| SRMFix | -0.261 | 0.261 | 0.289 | 48.0 | -107 | -16 | 1093 | 1008 | 9543 |
| initial | -0.281 | 0.281 | 0.295 | 33.8 | -49 | -20 | 1151 | 1065 | 9528 |
| SRM | -0.592 | 0.592 | 0.709 | 190.5 | -407 | -85 | 793 | 438 | 9454 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-04-03 | SRM 396 | 2 | 649 | 610.14 | -0.19 | -23 | 1408 | 9312 | -85 | 438 | 9454 |
| 3 | 2008-03-11 | SRM 393 | 2 | 674 | 645.09 | -0.07 | -2 | 1431 | 9093 | -86 | 523 | 9319 |
| 2 | 2008-02-26 | SRM 391 | 2 | 466 | 462.73 | -0.20 | -32 | 1433 | 8864 | -184 | 609 | 8659 |
| 1 | 2008-02-02 | SRM 390 | 2 | 605 | 539.07 | -0.33 | -79 | 1465 | 8174 | -407 | 793 | 6980 |