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 |
|---|---|---|---|
| Ahmed999 | 2 | 1788 | 733 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.094 | 0.373 | 0.385 | 44.9 | -56 | 34 | 1177 | 1177 | 9711 |
| EloSRM | 0.017 | 0.419 | 0.419 | 121.8 | -96 | 147 | 1788 | 1788 | 9247 |
| SRMFix | -0.089 | 0.429 | 0.438 | 88.6 | -120 | 57 | 1137 | 1137 | 9901 |
| SRM | -0.643 | 0.691 | 0.944 | 233.5 | -450 | -17 | 750 | 733 | 10112 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-09 | SRM 549 | 2 | 419 | 566.81 | 0.44 | 147 | 1788 | 9247 | -17 | 733 | 10112 |
| 1 | 2011-11-29 | SRM 525 | 2 | 961 | 788.39 | -0.40 | -96 | 1641 | 10668 | -450 | 750 | 9539 |