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 |
|---|---|---|---|
| brian73 | 1 | 1629 | 1026 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.078 | 0.078 | 0.078 | 19.1 | 19 | 19 | 1219 | 1219 | 5257 |
| initial | 0.137 | 0.137 | 0.137 | 16.6 | 17 | 17 | 1217 | 1217 | 5420 |
| EloSRM | 0.231 | 0.231 | 0.231 | 102.5 | 103 | 103 | 1629 | 1629 | 5266 |
| Odd | 0.254 | 0.254 | 0.254 | 119.2 | 119 | 119 | 1526 | 1526 | 5350 |
| SRM | -0.809 | 0.809 | 0.809 | 174.0 | -174 | -174 | 1026 | 1026 | 3791 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-10-02 | SRM 368 | 2 | 379 | 444.80 | 0.23 | 103 | 1629 | 5266 | -174 | 1026 | 3791 |