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 |
|---|---|---|---|
| Jason.zheng | 2 | 2104 | 1203 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.110 | 0.213 | 0.239 | 44.5 | -43 | 46 | 1246 | 1203 | 3462 |
| SRMFix | 0.792 | 0.792 | 0.976 | 163.1 | 38 | 288 | 1526 | 1526 | 4012 |
| initial | 0.850 | 0.850 | 1.027 | 102.4 | 33 | 172 | 1405 | 1405 | 4890 |
| EloSRM | 0.864 | 0.864 | 1.083 | 258.0 | 87 | 429 | 2104 | 2104 | 3426 |
| Odd | 0.883 | 0.883 | 1.110 | 260.8 | 82 | 440 | 1967 | 1967 | 3515 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-11 | SRM 436 | 1 | 549 | 635.78 | 0.21 | 87 | 2104 | 3426 | -43 | 1203 | 3462 |
| 1 | 2008-12-20 | SRM 430 | 2 | 199 | 569.30 | 1.52 | 429 | 2018 | 4006 | 46 | 1246 | 3176 |