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 |
|---|---|---|---|
| lovezqian | 5 | 1931 | 952 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.416 | 0.751 | 0.960 | 115.8 | -50 | 340 | 1816 | 1816 | 4564 |
| EloSRM | 0.405 | 0.763 | 0.965 | 122.4 | -56 | 348 | 1931 | 1931 | 4572 |
| initial | 0.435 | 0.767 | 0.938 | 92.4 | -61 | 218 | 1462 | 1462 | 4383 |
| SRMFix | 0.409 | 0.791 | 0.962 | 111.0 | -84 | 264 | 1426 | 1426 | 4929 |
| SRM | 0.211 | 0.896 | 0.961 | 132.0 | -355 | 129 | 974 | 952 | 7501 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-11-06 | SRM 424 | 2 | 245 | 330.85 | 0.43 | 83 | 1931 | 4572 | 29 | 952 | 7501 |
| 4 | 2007-12-27 | SRM 385 | 2 | 217 | 323.36 | 0.57 | 72 | 1848 | 4299 | 48 | 923 | 5536 |
| 3 | 2007-12-19 | SRM 384 | 2 | 319 | 202.62 | -0.66 | -56 | 1775 | 4811 | -99 | 875 | 6072 |
| 2 | 2007-12-11 | SRM 382 | 2 | 108 | 406.35 | 1.91 | 348 | 1831 | 4326 | 129 | 974 | 4951 |
| 1 | 2007-11-28 | SRM 379 | 2 | 339 | 340.12 | -0.24 | -52 | 1483 | 7154 | -355 | 845 | 5962 |