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 |
|---|---|---|---|
| zswuyi | 2 | 1585 | 657 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.347 | 0.385 | 0.518 | 63.4 | -117 | 9 | 1209 | 1092 | 9506 |
| initial | -0.299 | 0.395 | 0.495 | 47.6 | -84 | 12 | 1212 | 1128 | 9952 |
| EloSRM | -0.326 | 0.483 | 0.583 | 89.9 | -102 | 78 | 1686 | 1585 | 7783 |
| Odd | -0.316 | 0.510 | 0.601 | 96.7 | -96 | 97 | 1555 | 1459 | 7853 |
| SRM | -0.895 | 0.895 | 0.902 | 271.5 | -367 | -176 | 1024 | 657 | 9225 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 1036 | 604.50 | -0.81 | -102 | 1585 | 7783 | -367 | 657 | 9225 |
| 1 | 2009-05-12 | SRM 440 | 2 | 589 | 656.89 | 0.16 | 78 | 1686 | 6972 | -176 | 1024 | 5125 |