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 |
|---|---|---|---|
| don_ramon | 3 | 2161 | 1211 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.402 | 0.452 | 0.678 | 23.7 | -17 | 41 | 1211 | 1211 | 3064 |
| SRMFix | 0.870 | 0.870 | 0.903 | 142.2 | 104 | 173 | 1627 | 1627 | 3306 |
| EloSRM | 0.871 | 0.871 | 0.888 | 179.5 | 133 | 266 | 2161 | 2161 | 3300 |
| initial | 1.121 | 1.121 | 1.167 | 135.0 | 99 | 189 | 1605 | 1605 | 3471 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-02-06 | SRM 460 | 2 | 152 | 321.03 | 1.08 | 133 | 2161 | 3300 | 41 | 1211 | 3064 |
| 2 | 2010-01-14 | Member SRM 458 | 2 | 252 | 396.11 | 0.65 | 139 | 2029 | 4093 | -17 | 1170 | 3320 |
| 1 | 2009-08-25 | SRM 447 | 2 | 344 | 634.09 | 0.88 | 266 | 1889 | 5048 | -13 | 1187 | 3195 |