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 |
|---|---|---|---|
| crepusculo1027 | 4 | 2127 | 1193 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.171 | 0.562 | 0.605 | 60.8 | -81 | 86 | 1193 | 1193 | 3547 |
| EloSRM | 0.620 | 0.663 | 0.742 | 133.1 | 9 | 266 | 2127 | 2127 | 3278 |
| Odd | 0.648 | 0.675 | 0.764 | 136.1 | 18 | 280 | 1994 | 1994 | 3350 |
| SRMFix | 0.685 | 0.689 | 0.811 | 100.0 | -1 | 158 | 1597 | 1597 | 3501 |
| initial | 0.857 | 0.857 | 0.946 | 103.2 | 35 | 169 | 1613 | 1613 | 3496 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-03-24 | SRM 437 | 2 | 138 | 251.79 | 0.87 | 88 | 2127 | 3278 | 32 | 1193 | 3547 |
| 3 | 2009-02-24 | TCO09 Qual 1 | 1 | 534 | 970.53 | 0.86 | 169 | 2039 | 3675 | 86 | 1161 | 4064 |
| 2 | 2009-02-12 | SRM 435 | 2 | 303 | 285.23 | -0.09 | 9 | 1870 | 5207 | -81 | 1075 | 5481 |
| 1 | 2009-02-07 | SRM 434 | 2 | 358 | 639.47 | 0.84 | 266 | 1862 | 5369 | -44 | 1156 | 4264 |