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 |
|---|---|---|---|
| alexrob28 | 1 | 1942 | 1151 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.273 | 0.273 | 0.273 | 49.0 | -49 | -49 | 1151 | 1151 | 3939 |
| SRMFix | 0.617 | 0.617 | 0.617 | 141.8 | 142 | 142 | 1342 | 1342 | 5956 |
| initial | 0.677 | 0.677 | 0.677 | 81.5 | 81 | 81 | 1281 | 1281 | 6628 |
| EloSRM | 0.736 | 0.736 | 0.736 | 239.8 | 240 | 240 | 1942 | 1942 | 5877 |
| Odd | 0.782 | 0.782 | 0.782 | 258.2 | 258 | 258 | 1775 | 1775 | 6024 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-03-19 | SRM 500 | 2 | 451 | 751.23 | 0.74 | 240 | 1942 | 5877 | -49 | 1151 | 3939 |