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 |
|---|---|---|---|
| lexdene | 4 | 2328 | 1215 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.615 | 0.842 | 1.392 | 77.8 | -111 | 139 | 1252 | 1215 | 3460 |
| SRMFix | 0.998 | 1.003 | 1.543 | 136.4 | -2 | 305 | 1742 | 1742 | 3173 |
| EloSRM | 1.040 | 1.046 | 1.575 | 168.1 | 2 | 348 | 2328 | 2328 | 3102 |
| initial | 1.168 | 1.168 | 1.766 | 140.7 | 3 | 402 | 1763 | 1763 | 3305 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-05-11 | SRM 506 | 1 | 444 | 459.68 | 0.05 | 24 | 2328 | 3102 | -37 | 1215 | 3460 |
| 3 | 2011-02-01 | SRM 496 | 2 | 47 | 352.13 | 2.90 | 298 | 2304 | 3075 | 139 | 1252 | 2987 |
| 2 | 2010-10-21 | Member SRM 485 | 1 | 470 | 527.85 | -0.01 | 2 | 2006 | 4753 | -111 | 1113 | 3883 |
| 1 | 2010-04-20 | Member SRM 468 | 2 | 273 | 634.89 | 1.22 | 348 | 2003 | 4160 | 24 | 1224 | 2743 |