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 |
|---|---|---|---|
| cwc5189 | 2 | 1945 | 957 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.343 | 0.527 | 0.629 | 63.4 | -22 | 105 | 1283 | 1283 | 7750 |
| EloSRM | 0.382 | 0.531 | 0.654 | 104.4 | -24 | 185 | 1945 | 1945 | 7700 |
| Odd | 0.405 | 0.531 | 0.668 | 97.4 | -9 | 186 | 1746 | 1746 | 7946 |
| SRMFix | 0.332 | 0.549 | 0.642 | 95.6 | -52 | 139 | 1287 | 1287 | 7642 |
| SRM | -0.196 | 0.609 | 0.639 | 131.5 | -253 | 10 | 957 | 957 | 6853 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-11-10 | SRM 560 | 2 | 364 | 685.36 | 0.91 | 185 | 1945 | 7700 | 10 | 957 | 6853 |
| 1 | 2012-10-30 | SRM 559 | 2 | 225 | 287.28 | -0.15 | -24 | 1760 | 9684 | -253 | 947 | 6855 |