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 |
|---|---|---|---|
| FPrince | 4 | 1993 | 1041 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.548 | 0.633 | 1.087 | 126.4 | -28 | 403 | 2027 | 1993 | 4204 |
| initial | 0.583 | 0.634 | 1.082 | 76.3 | -11 | 258 | 1493 | 1481 | 4160 |
| SRMFix | 0.490 | 0.636 | 1.072 | 119.0 | -24 | 418 | 1639 | 1601 | 3400 |
| Odd | 0.549 | 0.637 | 1.091 | 126.2 | -27 | 408 | 1897 | 1864 | 4237 |
| SRM | 0.135 | 0.849 | 1.067 | 216.2 | -238 | 353 | 1553 | 1041 | 4414 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-06-13 | SRM 442 | 1 | 626 | 581.20 | -0.13 | -28 | 1993 | 4204 | -238 | 1041 | 4414 |
| 3 | 2009-05-27 | SRM 441 | 1 | 439 | 477.81 | -0.04 | -6 | 2021 | 3995 | -158 | 1279 | 2516 |
| 2 | 2008-05-25 | East China Round 2 | 1 | 65 | 74.70 | 0.20 | 68 | 2027 | 3447 | -116 | 1437 | 1775 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 166 | 741.75 | 2.16 | 403 | 1959 | 3833 | 353 | 1553 | 1201 |