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 |
|---|---|---|---|
| a09 | 1 | 1589 | 1153 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.230 | 0.230 | 0.230 | 47.0 | -47 | -47 | 1153 | 1153 | 1501 |
| SRMFix | 0.440 | 0.440 | 0.440 | 103.2 | 103 | 103 | 1303 | 1303 | 2173 |
| initial | 0.478 | 0.478 | 0.478 | 57.5 | 58 | 58 | 1258 | 1258 | 2310 |
| EloSRM | 0.570 | 0.570 | 0.570 | 185.2 | 185 | 185 | 1589 | 1589 | 2180 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-04-30 | SRM 240 | 2 | 125 | 190.07 | 0.57 | 185 | 1589 | 2180 | -47 | 1153 | 1501 |