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 |
|---|---|---|---|
| ctqy | 2 | 1909 | 1278 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.218 | 0.529 | 0.572 | 135.0 | -96 | 174 | 1374 | 1278 | 2516 |
| SRMFix | 0.572 | 0.572 | 0.774 | 123.5 | 9 | 238 | 1447 | 1447 | 4482 |
| initial | 0.584 | 0.584 | 0.777 | 70.4 | 9 | 132 | 1341 | 1341 | 5315 |
| EloSRM | 0.599 | 0.599 | 0.801 | 174.1 | 39 | 309 | 1909 | 1909 | 4863 |
| Odd | 0.602 | 0.602 | 0.806 | 169.7 | 34 | 305 | 1768 | 1768 | 5009 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 1 | 448 | 576.48 | 0.07 | 39 | 1909 | 4863 | -96 | 1278 | 2516 |
| 1 | 2008-06-08 | College Tour West China | 1 | 197 | 431.32 | 1.13 | 309 | 1870 | 4813 | 174 | 1374 | 2236 |