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 |
|---|---|---|---|
| mamciek | 1 | 1506 | 1059 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.086 | 0.086 | 0.086 | 21.1 | 21 | 21 | 1221 | 1221 | 2485 |
| initial | 0.134 | 0.134 | 0.134 | 16.2 | 16 | 16 | 1216 | 1216 | 2543 |
| EloSRM | 0.248 | 0.248 | 0.248 | 103.7 | 104 | 104 | 1506 | 1506 | 2431 |
| SRM | -0.718 | 0.718 | 0.718 | 141.0 | -141 | -141 | 1059 | 1059 | 1853 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-04-18 | SRM 239 | 2 | 138 | 163.84 | 0.25 | 104 | 1506 | 2431 | -141 | 1059 | 1853 |