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 |
|---|---|---|---|
| WrongAnswer | 1 | 2013 | 1172 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.170 | 0.170 | 0.170 | 28.0 | -28 | -28 | 1172 | 1172 | 4365 |
| SRMFix | 0.742 | 0.742 | 0.742 | 168.1 | 168 | 168 | 1368 | 1368 | 6583 |
| initial | 0.819 | 0.819 | 0.819 | 98.6 | 99 | 99 | 1299 | 1299 | 7364 |
| EloSRM | 0.884 | 0.884 | 0.884 | 266.0 | 266 | 266 | 2013 | 2013 | 6445 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-02-09 | SRM 532 | 2 | 447 | 825.85 | 0.88 | 266 | 2013 | 6445 | -28 | 1172 | 4365 |