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 |
|---|---|---|---|
| ISSKJ | 2 | 1895 | 725 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.134 | 0.314 | 0.341 | 37.8 | -54 | 22 | 1168 | 1168 | 9602 |
| EloSRM | -0.053 | 0.342 | 0.346 | 90.3 | -91 | 89 | 1895 | 1895 | 9269 |
| SRMFix | -0.126 | 0.375 | 0.395 | 79.4 | -117 | 42 | 1126 | 1126 | 9660 |
| SRM | -0.687 | 0.687 | 0.924 | 237.5 | -436 | -39 | 764 | 725 | 9588 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-03-09 | SRM 652 | 2 | 398 | 486.45 | 0.29 | 89 | 1895 | 9269 | -39 | 725 | 9588 |
| 1 | 2015-01-24 | SRM 647 | 2 | 623 | 523.70 | -0.40 | -91 | 1806 | 10766 | -436 | 764 | 9496 |