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 |
|---|---|---|---|
| invulner | 2 | 1416 | 535 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.308 | 0.308 | 0.310 | 68.0 | -86 | -50 | 1467 | 1416 | 9250 |
| initial | -0.403 | 0.403 | 0.404 | 48.5 | -51 | -46 | 1149 | 1103 | 9245 |
| SRMFix | -0.413 | 0.413 | 0.420 | 85.4 | -114 | -56 | 1086 | 1029 | 9437 |
| SRM | -1.013 | 1.013 | 1.078 | 332.5 | -452 | -213 | 748 | 535 | 9129 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-04-15 | SRM 398 | 2 | 636 | 556.15 | -0.27 | -50 | 1416 | 9250 | -213 | 535 | 9129 |
| 1 | 2008-04-03 | SRM 396 | 2 | 649 | 546.95 | -0.35 | -86 | 1467 | 8349 | -452 | 748 | 7526 |