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 |
|---|---|---|---|
| alex_tc | 4 | 1791 | 423 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.136 | 0.286 | 0.359 | 34.4 | -75 | 36 | 1135 | 1135 | 11537 |
| EloSRM | -0.010 | 0.290 | 0.370 | 81.0 | -134 | 156 | 1791 | 1791 | 10330 |
| SRMFix | -0.091 | 0.296 | 0.390 | 55.2 | -155 | 43 | 1078 | 1078 | 11404 |
| SRM | -0.193 | 0.602 | 0.851 | 249.8 | -874 | 80 | 423 | 423 | 12897 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-12-04 | SRM 599 | 2 | 747 | 1,042.33 | 0.48 | 156 | 1791 | 10330 | 80 | 423 | 12897 |
| 3 | 2012-02-09 | SRM 532 | 2 | 934 | 987.70 | 0.08 | 32 | 1635 | 11234 | 31 | 343 | 12505 |
| 2 | 2011-11-29 | SRM 525 | 2 | 953 | 923.11 | -0.05 | 3 | 1604 | 11569 | -14 | 312 | 12444 |
| 1 | 2011-11-12 | SRM 523 | 2 | 1133 | 771.68 | -0.55 | -134 | 1601 | 11507 | -874 | 326 | 12413 |