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 |
|---|---|---|---|
| Leo628 | 3 | 2483 | 1426 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.091 | 1.573 | 2.327 | 192.0 | -122 | 401 | 1601 | 1426 | 1707 |
| SRMFix | 1.569 | 1.785 | 2.869 | 273.4 | -44 | 763 | 1976 | 1932 | 1849 |
| EloSRM | 1.607 | 1.843 | 2.948 | 308.8 | -41 | 846 | 2524 | 2483 | 1744 |
| initial | 1.849 | 1.864 | 2.917 | 224.5 | -3 | 605 | 1871 | 1868 | 2624 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-02-13 | Member SRM 461 | 1 | 437 | 421.36 | -0.35 | -41 | 2483 | 1744 | -122 | 1426 | 1707 |
| 2 | 2010-02-06 | SRM 460 | 1 | 389 | 411.90 | 0.08 | 39 | 2524 | 1563 | -53 | 1548 | 1255 |
| 1 | 2009-12-22 | SRM 456 | 2 | 15 | 512.02 | 5.09 | 846 | 2485 | 1682 | 401 | 1601 | 1087 |