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 |
|---|---|---|---|
| o.p.i | 2 | 1585 | 761 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.197 | 0.210 | 0.288 | 25.3 | -49 | 2 | 1153 | 1153 | 8695 |
| EloSRM | -0.131 | 0.232 | 0.267 | 54.6 | -67 | 42 | 1585 | 1585 | 7776 |
| SRMFix | -0.178 | 0.264 | 0.318 | 59.2 | -104 | 15 | 1111 | 1111 | 8693 |
| SRM | -0.630 | 0.630 | 0.711 | 219.5 | -324 | -115 | 876 | 761 | 7995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 704 | 755.46 | 0.10 | 42 | 1585 | 7776 | -115 | 761 | 7995 |
| 1 | 2009-05-27 | SRM 441 | 2 | 727 | 684.64 | -0.36 | -67 | 1543 | 8776 | -324 | 876 | 6770 |