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 |
|---|---|---|---|
| alonsolo | 2 | 2049 | 1033 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.964 | 1.223 | 1.557 | 147.3 | -31 | 263 | 1432 | 1432 | 4473 |
| SRMFix | 0.964 | 1.257 | 1.584 | 187.5 | -70 | 305 | 1435 | 1435 | 4532 |
| EloSRM | 1.077 | 1.270 | 1.665 | 278.2 | -37 | 519 | 2049 | 2049 | 3818 |
| SRM | 0.415 | 1.362 | 1.424 | 218.5 | -302 | 135 | 1033 | 1033 | 4460 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 2 | 158 | 804.03 | 2.35 | 519 | 2049 | 3818 | 135 | 1033 | 4460 |
| 1 | 2008-07-19 | SRM 410 | 2 | 577 | 650.17 | -0.19 | -37 | 1530 | 9825 | -302 | 898 | 8418 |