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 |
|---|---|---|---|
| atul128 | 5 | 1961 | 923 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.037 | 0.328 | 0.394 | 66.6 | -265 | 17 | 1167 | 923 | 7813 |
| EloSRM | 0.210 | 0.408 | 0.543 | 105.9 | -79 | 316 | 2014 | 1961 | 4477 |
| SRMFix | 0.234 | 0.414 | 0.524 | 73.7 | -61 | 184 | 1497 | 1447 | 4714 |
| Odd | 0.224 | 0.422 | 0.563 | 108.5 | -75 | 329 | 1886 | 1839 | 4486 |
| initial | 0.413 | 0.541 | 0.641 | 65.2 | -39 | 124 | 1449 | 1449 | 4511 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-03-11 | SRM 436 | 2 | 297 | 301.46 | 0.02 | 16 | 1961 | 4477 | 17 | 923 | 7813 |
| 4 | 2009-03-04 | TCO09 Qual 3 | 1 | 661 | 656.38 | -0.01 | 11 | 1945 | 4576 | 11 | 906 | 8072 |
| 3 | 2009-02-24 | TCO09 Qual 1 | 1 | 1176 | 877.65 | -0.48 | -79 | 1934 | 4518 | -265 | 895 | 8154 |
| 2 | 2009-01-21 | SRM 433 | 2 | 229 | 337.47 | 0.56 | 107 | 2014 | 4056 | -7 | 1160 | 4237 |
| 1 | 2009-01-06 | SRM 432 | 2 | 233 | 453.90 | 0.96 | 316 | 1907 | 4931 | -33 | 1167 | 3837 |