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 |
|---|---|---|---|
| ocsi01 | 1 | 1925 | 1178 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.134 | 0.134 | 0.134 | 22.0 | -22 | -22 | 1178 | 1178 | 3309 |
| SRMFix | 0.818 | 0.818 | 0.818 | 183.7 | 184 | 184 | 1384 | 1384 | 4974 |
| initial | 0.874 | 0.874 | 0.874 | 105.2 | 105 | 105 | 1305 | 1305 | 5627 |
| EloSRM | 0.950 | 0.950 | 0.950 | 293.9 | 294 | 294 | 1925 | 1925 | 4828 |
| Odd | 0.997 | 0.997 | 0.997 | 310.3 | 310 | 310 | 1782 | 1782 | 4963 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-20 | SRM 451 | 2 | 279 | 538.98 | 0.95 | 294 | 1925 | 4828 | -22 | 1178 | 3309 |