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 |
|---|---|---|---|
| Rorro | 7 | 1790 | 770 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.216 | 0.567 | 0.776 | 75.3 | -66 | 178 | 1835 | 1790 | 5826 |
| SRMFix | 0.218 | 0.592 | 0.800 | 67.6 | -99 | 154 | 1357 | 1303 | 6226 |
| initial | 0.194 | 0.598 | 0.812 | 72.0 | -93 | 226 | 1456 | 1363 | 5221 |
| SRM | 0.031 | 0.645 | 0.909 | 95.4 | -391 | 116 | 850 | 770 | 10083 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-07-23 | SRM 411 | 2 | 410 | 321.13 | -0.64 | -45 | 1790 | 5826 | -80 | 770 | 10083 |
| 6 | 2008-05-01 | SRM 400 | 2 | 138 | 487.31 | 1.82 | 178 | 1835 | 4691 | 116 | 850 | 6315 |
| 5 | 2008-02-26 | SRM 391 | 2 | 347 | 387.68 | 0.16 | 34 | 1658 | 6084 | -5 | 734 | 7682 |
| 4 | 2007-12-11 | SRM 382 | 2 | 290 | 318.20 | -0.30 | -23 | 1624 | 6034 | -49 | 739 | 7454 |
| 3 | 2007-11-28 | SRM 379 | 2 | 256 | 325.02 | 0.34 | 69 | 1647 | 5619 | 3 | 788 | 6540 |
| 2 | 2007-11-20 | SRM 378 | 2 | 413 | 550.65 | 0.42 | 111 | 1578 | 6173 | -24 | 785 | 6580 |
| 1 | 2007-11-14 | SRM 376 | 2 | 400 | 368.73 | -0.28 | -66 | 1466 | 7266 | -391 | 809 | 6234 |