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 |
|---|---|---|---|
| anand_gos | 1 | 1660 | 873 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.246 | 0.246 | 0.246 | 47.8 | -48 | -48 | 1660 | 1660 | 8959 |
| initial | -0.314 | 0.314 | 0.314 | 37.8 | -38 | -38 | 1162 | 1162 | 8854 |
| SRMFix | -0.367 | 0.367 | 0.367 | 86.8 | -87 | -87 | 1113 | 1113 | 9032 |
| SRM | -1.203 | 1.203 | 1.203 | 327.0 | -327 | -327 | 873 | 873 | 6909 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-05-03 | Member SRM 505 | 2 | 873 | 736.37 | -0.25 | -48 | 1660 | 8959 | -327 | 873 | 6909 |