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 |
|---|---|---|---|
| pkuyw | 3 | 1756 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.307 | 0.889 | 1.136 | 107.0 | -97 | 216 | 1416 | 1311 | 5585 |
| EloSRM | 0.287 | 0.919 | 1.154 | 170.4 | -117 | 366 | 1901 | 1756 | 6156 |
| SRM | 0.104 | 0.980 | 1.085 | 352.3 | -634 | 313 | 1513 | 769 | 7848 |
| SRMFix | 0.062 | 1.127 | 1.326 | 187.8 | -174 | 362 | 1562 | 1360 | 5179 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-23 | SRM 443 | 2 | 607 | 338.72 | -0.84 | -117 | 1756 | 6156 | -110 | 769 | 7848 |
| 2 | 2007-12-08 | SRM 381 | 1 | 577 | 536.10 | -0.11 | -29 | 1872 | 4004 | -634 | 879 | 5925 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 39 | 136.73 | 1.81 | 366 | 1901 | 3741 | 313 | 1513 | 1249 |