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 |
|---|---|---|---|
| itroot | 2 | 1846 | 1019 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.390 | 0.390 | 0.466 | 68.6 | 33 | 104 | 1337 | 1337 | 5939 |
| EloSRM | 0.461 | 0.461 | 0.485 | 130.8 | 130 | 131 | 1846 | 1846 | 5481 |
| initial | 0.464 | 0.464 | 0.534 | 55.8 | 24 | 88 | 1312 | 1312 | 6063 |
| Odd | 0.491 | 0.491 | 0.510 | 138.9 | 131 | 146 | 1721 | 1721 | 5564 |
| SRM | -0.503 | 0.506 | 0.714 | 90.5 | -163 | -18 | 1037 | 1019 | 6508 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-12-02 | SRM 428 | 2 | 302 | 461.85 | 0.61 | 131 | 1846 | 5481 | -18 | 1019 | 6508 |
| 1 | 2008-11-22 | SRM 426 | 2 | 482 | 596.83 | 0.31 | 130 | 1715 | 6807 | -163 | 1037 | 6036 |