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 |
|---|---|---|---|
| yinX | 2 | 1968 | 1367 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.880 | 0.880 | 0.926 | 152.5 | -69 | 236 | 1436 | 1367 | 2281 |
| SRMFix | 0.931 | 0.931 | 0.970 | 182.9 | 107 | 259 | 1566 | 1566 | 3549 |
| EloSRM | 1.034 | 1.034 | 1.050 | 219.1 | 186 | 252 | 1968 | 1968 | 3930 |
| initial | 1.112 | 1.112 | 1.116 | 133.9 | 122 | 146 | 1468 | 1468 | 4182 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-08 | College Tour West China | 1 | 157 | 283.77 | 0.85 | 186 | 1968 | 3930 | -69 | 1367 | 2281 |
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 61 | 141.50 | 1.21 | 252 | 1782 | 4374 | 236 | 1436 | 1455 |