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 |
|---|---|---|---|
| ocean_girl | 4 | 1649 | 736 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.013 | 0.597 | 0.718 | 71.9 | -73 | 147 | 1331 | 1206 | 6326 |
| Odd | -0.019 | 0.647 | 0.783 | 93.3 | -67 | 224 | 1663 | 1546 | 5934 |
| SRMFix | -0.039 | 0.654 | 0.759 | 95.9 | -96 | 187 | 1340 | 1190 | 6304 |
| EloSRM | -0.025 | 0.658 | 0.790 | 93.6 | -73 | 236 | 1775 | 1649 | 5905 |
| SRM | -0.458 | 0.820 | 0.849 | 143.0 | -266 | 54 | 988 | 736 | 7566 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-12-27 | SRM 385 | 2 | 557 | 375.94 | -0.57 | -53 | 1649 | 5905 | -102 | 736 | 7566 |
| 3 | 2007-11-10 | SRM 375 | 2 | 427 | 252.79 | -0.76 | -73 | 1702 | 5084 | -150 | 838 | 5913 |
| 2 | 2007-10-09 | SRM 370 | 2 | 182 | 437.72 | 1.27 | 236 | 1775 | 4296 | 54 | 988 | 4157 |
| 1 | 2007-10-02 | SRM 368 | 2 | 458 | 444.80 | -0.04 | 13 | 1539 | 5964 | -266 | 934 | 4479 |