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 |
|---|---|---|---|
| sayar | 2 | 1509 | 615 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.279 | 0.279 | 0.285 | 50.8 | -69 | -32 | 1406 | 1373 | 9186 |
| EloSRM | -0.304 | 0.304 | 0.312 | 63.4 | -87 | -40 | 1549 | 1509 | 9132 |
| SRMFix | -0.379 | 0.379 | 0.394 | 79.7 | -113 | -46 | 1087 | 1041 | 9422 |
| initial | -0.385 | 0.385 | 0.390 | 46.4 | -54 | -39 | 1146 | 1107 | 9325 |
| SRM | -0.916 | 0.916 | 0.982 | 292.5 | -429 | -156 | 771 | 615 | 8705 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 740.77 | -0.23 | -40 | 1509 | 9132 | -156 | 615 | 8705 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 666 | 573.25 | -0.38 | -87 | 1549 | 8297 | -429 | 771 | 7612 |