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 |
|---|---|---|---|
| friend2883 | 2 | 1658 | 926 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.247 | 0.347 | 0.425 | 88.2 | 0 | 176 | 1658 | 1658 | 4945 |
| initial | 0.131 | 0.356 | 0.379 | 42.8 | -27 | 59 | 1232 | 1232 | 5140 |
| SRMFix | 0.130 | 0.387 | 0.408 | 73.2 | -62 | 85 | 1223 | 1223 | 5151 |
| SRM | -0.494 | 0.504 | 0.705 | 137.0 | -236 | -38 | 964 | 926 | 4564 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-08-11 | SRM 363 | 2 | 358 | 537.12 | 0.59 | 176 | 1658 | 4945 | -38 | 926 | 4564 |
| 1 | 2006-11-11 | SRM 326 | 2 | 377 | 351.81 | -0.10 | 0 | 1482 | 5464 | -236 | 964 | 4175 |