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 |
|---|---|---|---|
| yibiyuan | 3 | 1858 | 1014 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.186 | 0.564 | 0.691 | 67.9 | -68 | 127 | 1336 | 1267 | 7947 |
| EloSRM | 0.165 | 0.615 | 0.753 | 145.7 | -96 | 315 | 1954 | 1858 | 8259 |
| SRM | -0.464 | 0.621 | 0.840 | 88.7 | -178 | 40 | 1240 | 1014 | 6114 |
| Odd | 0.148 | 0.655 | 0.796 | 145.7 | -86 | 327 | 1812 | 1726 | 7930 |
| SRMFix | 0.008 | 0.697 | 0.832 | 120.3 | -131 | 221 | 1430 | 1299 | 7484 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-02-23 | SRM 534 | 2 | 696 | 435.88 | -0.68 | -96 | 1858 | 8259 | -178 | 1014 | 6114 |
| 2 | 2009-07-08 | SRM 444 | 1 | 448 | 572.01 | 0.06 | 27 | 1954 | 4526 | -48 | 1192 | 3145 |
| 1 | 2009-06-13 | SRM 442 | 2 | 317 | 686.30 | 1.11 | 315 | 1927 | 4705 | 40 | 1240 | 2755 |