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 |
|---|---|---|---|
| ymdqqqqq | 2 | 1939 | 1158 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.201 | 0.424 | 0.469 | 93.0 | -114 | 72 | 1272 | 1158 | 4203 |
| Odd | 0.426 | 0.445 | 0.616 | 191.4 | 21 | 362 | 1810 | 1810 | 4699 |
| SRMFix | 0.451 | 0.451 | 0.592 | 99.3 | 12 | 187 | 1399 | 1399 | 5164 |
| EloSRM | 0.414 | 0.453 | 0.613 | 189.3 | 12 | 366 | 1939 | 1939 | 4632 |
| initial | 0.548 | 0.548 | 0.614 | 66.0 | 32 | 99 | 1332 | 1332 | 5718 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 682 | 663.66 | -0.04 | 12 | 1939 | 4632 | -114 | 1158 | 4203 |
| 1 | 2008-05-28 | College Tour Fudan | 1 | 27 | 49.23 | 0.87 | 366 | 1926 | 4254 | 72 | 1272 | 2981 |