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 |
|---|---|---|---|
| hosein | 5 | 1688 | 685 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.074 | 0.264 | 0.317 | 54.0 | -55 | 140 | 1688 | 1688 | 7224 |
| initial | 0.048 | 0.275 | 0.314 | 33.1 | -38 | 65 | 1229 | 1229 | 7166 |
| SRMFix | 0.052 | 0.289 | 0.334 | 45.1 | -86 | 74 | 1186 | 1186 | 7836 |
| SRM | -0.210 | 0.469 | 0.569 | 143.0 | -339 | 93 | 861 | 685 | 10941 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-03-24 | SRM 437 | 2 | 482 | 576.44 | 0.26 | 42 | 1688 | 7224 | 7 | 685 | 10941 |
| 4 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 858.47 | -0.13 | -13 | 1646 | 7622 | -52 | 678 | 11044 |
| 3 | 2009-02-28 | TCO09 Qual 2 | 1 | 887 | 1,333.60 | 0.59 | 140 | 1659 | 7404 | 93 | 730 | 10364 |
| 2 | 2009-02-24 | TCO09 Qual 1 | 1 | 1176 | 1,158.03 | -0.08 | -21 | 1520 | 10422 | -224 | 637 | 11212 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.11 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |