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 |
|---|---|---|---|
| safarik | 3 | 1845 | 810 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.265 | 1.201 | 1.414 | 144.7 | -120 | 265 | 1416 | 1296 | 5847 |
| Odd | 0.320 | 1.233 | 1.489 | 179.1 | -103 | 375 | 1800 | 1698 | 5932 |
| EloSRM | 0.292 | 1.249 | 1.489 | 189.5 | -111 | 381 | 1957 | 1845 | 5849 |
| SRMFix | 0.247 | 1.259 | 1.466 | 183.3 | -134 | 309 | 1403 | 1269 | 6059 |
| SRM | -0.073 | 1.320 | 1.381 | 236.7 | -388 | 160 | 972 | 810 | 6778 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-08-04 | Member SRM 478 | 2 | 807 | 378.91 | -1.09 | -111 | 1845 | 5849 | -162 | 810 | 6778 |
| 2 | 2010-04-03 | SRM 466 | 2 | 149 | 739.37 | 2.31 | 381 | 1957 | 4450 | 160 | 972 | 4829 |
| 1 | 2010-03-25 | Member SRM 465 | 2 | 500 | 460.49 | -0.34 | -76 | 1576 | 7636 | -388 | 812 | 6433 |