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 |
|---|---|---|---|
| mathrawka | 1 | 1255 | 965 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.070 | 0.070 | 0.070 | 8.7 | 9 | 9 | 1255 | 1255 | 1431 |
| Odd | -0.085 | 0.085 | 0.085 | 9.8 | 10 | 10 | 1239 | 1239 | 1524 |
| initial | -0.187 | 0.187 | 0.187 | 22.6 | -23 | -23 | 1177 | 1177 | 1447 |
| SRMFix | -0.252 | 0.252 | 0.252 | 60.4 | -60 | -60 | 1140 | 1140 | 1575 |
| SRM | -0.949 | 0.949 | 0.949 | 235.0 | -235 | -235 | 965 | 965 | 1121 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2002-03-20 | SRM 72 | 2 | 235 | 223.91 | -0.07 | 9 | 1255 | 1431 | -235 | 965 | 1121 |