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 |
|---|---|---|---|
| ariyamd | 1 | 1880 | 1091 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.318 | 0.318 | 0.318 | 75.6 | 76 | 76 | 1276 | 1276 | 7133 |
| initial | 0.384 | 0.384 | 0.384 | 46.2 | 46 | 46 | 1246 | 1246 | 7596 |
| EloSRM | 0.455 | 0.455 | 0.455 | 162.3 | 162 | 162 | 1880 | 1880 | 7066 |
| SRM | -0.582 | 0.582 | 0.582 | 109.0 | -109 | -109 | 1091 | 1091 | 4803 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-07-13 | SRM 512 | 2 | 670 | 918.49 | 0.46 | 162 | 1880 | 7066 | -109 | 1091 | 4803 |