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 |
|---|---|---|---|
| akrajna | 1 | 1862 | 1088 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.313 | 0.313 | 0.313 | 74.4 | 74 | 74 | 1274 | 1274 | 6645 |
| initial | 0.372 | 0.372 | 0.372 | 44.8 | 45 | 45 | 1245 | 1245 | 7065 |
| EloSRM | 0.432 | 0.432 | 0.432 | 160.1 | 160 | 160 | 1862 | 1862 | 6589 |
| SRM | -0.577 | 0.577 | 0.577 | 112.0 | -112 | -112 | 1088 | 1088 | 4463 |
| # | 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 | 557 | 751.28 | 0.43 | 160 | 1862 | 6589 | -112 | 1088 | 4463 |