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 |
|---|---|---|---|
| ikhsan | 2 | 1961 | 853 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.268 | 0.674 | 0.725 | 81.2 | -49 | 113 | 1265 | 1265 | 8204 |
| Odd | 0.399 | 0.705 | 0.810 | 187.4 | -61 | 314 | 1766 | 1766 | 7782 |
| SRMFix | 0.268 | 0.727 | 0.775 | 131.2 | -107 | 155 | 1247 | 1247 | 8294 |
| EloSRM | 0.392 | 0.735 | 0.833 | 210.3 | -78 | 343 | 1961 | 1961 | 7509 |
| SRM | -0.302 | 0.926 | 0.974 | 229.5 | -403 | 56 | 853 | 853 | 8394 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-05-19 | SRM 543 | 2 | 427 | 932.84 | 1.13 | 343 | 1961 | 7509 | 56 | 853 | 8394 |
| 1 | 2011-02-01 | SRM 496 | 2 | 724 | 651.22 | -0.34 | -78 | 1618 | 9140 | -403 | 797 | 7665 |