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 |
|---|---|---|---|
| ali_kahki | 2 | 1689 | 1060 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.622 | 0.622 | 0.858 | 124.4 | 40 | 209 | 1689 | 1689 | 2668 |
| initial | 0.568 | 0.647 | 0.861 | 77.9 | -10 | 146 | 1337 | 1337 | 2658 |
| SRMFix | 0.558 | 0.669 | 0.871 | 106.8 | -27 | 186 | 1359 | 1359 | 2666 |
| SRM | -0.030 | 0.788 | 0.788 | 117.0 | -187 | 47 | 1060 | 1060 | 2493 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-01-21 | SRM 284 | 2 | 119 | 275.79 | 1.21 | 209 | 1689 | 2668 | 47 | 1060 | 2493 |
| 1 | 2006-01-19 | SRM 283 | 2 | 267 | 272.87 | 0.03 | 40 | 1480 | 3669 | -187 | 1013 | 2700 |