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 |
|---|---|---|---|
| speles | 2 | 1989 | 1025 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.339 | 0.539 | 0.637 | 64.9 | -24 | 106 | 1306 | 1282 | 7799 |
| SRM | -0.577 | 0.577 | 0.710 | 87.5 | -148 | -27 | 1173 | 1025 | 5873 |
| SRMFix | 0.129 | 0.678 | 0.690 | 135.7 | -90 | 182 | 1382 | 1292 | 7578 |
| EloSRM | 0.134 | 0.810 | 0.821 | 182.1 | -71 | 293 | 2060 | 1989 | 7143 |
| Odd | 0.182 | 0.811 | 0.831 | 184.5 | -59 | 310 | 1868 | 1809 | 7229 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-09 | SRM 549 | 2 | 449 | 281.06 | -0.68 | -71 | 1989 | 7143 | -148 | 1025 | 5873 |
| 1 | 2012-07-02 | SRM 548 | 2 | 243 | 467.41 | 0.94 | 293 | 2060 | 6400 | -27 | 1173 | 4372 |