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 |
|---|---|---|---|
| yjpc23pc23 | 3 | 1573 | 772 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.108 | 0.290 | 0.310 | 35.0 | -52 | 33 | 1233 | 1161 | 8822 |
| EloSRM | -0.109 | 0.306 | 0.315 | 60.0 | -59 | 113 | 1640 | 1573 | 7926 |
| SRM | -0.286 | 0.323 | 0.398 | 154.7 | -278 | 18 | 1218 | 772 | 8169 |
| SRMFix | -0.150 | 0.328 | 0.349 | 56.0 | -67 | 64 | 1264 | 1159 | 7722 |
| Odd | -0.133 | 0.337 | 0.348 | 59.9 | -52 | 124 | 1531 | 1474 | 7689 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-05-27 | SRM 441 | 2 | 727 | 667.35 | -0.40 | -59 | 1573 | 7926 | -168 | 772 | 8169 |
| 2 | 2008-05-03 | East China Round 1 | 1 | 455 | 679.49 | -0.22 | -9 | 1631 | 6660 | -278 | 940 | 6254 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 110 | 135.12 | 0.30 | 113 | 1640 | 5263 | 18 | 1218 | 2585 |