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 |
|---|---|---|---|
| Ludovico | 2 | 1860 | 735 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.115 | 0.187 | 0.219 | 46.8 | -61 | 33 | 1616 | 1616 | 9894 |
| EloSRM | -0.130 | 0.200 | 0.239 | 55.8 | -78 | 34 | 1860 | 1860 | 9633 |
| initial | -0.206 | 0.206 | 0.267 | 24.8 | -45 | -4 | 1155 | 1151 | 10256 |
| SRMFix | -0.197 | 0.221 | 0.296 | 51.2 | -98 | 4 | 1106 | 1106 | 10068 |
| SRM | -0.753 | 0.753 | 0.867 | 232.5 | -384 | -81 | 816 | 735 | 9471 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-03-25 | SRM 654 | 2 | 331 | 347.30 | 0.07 | 34 | 1860 | 9633 | -81 | 735 | 9471 |
| 1 | 2015-03-17 | SRM 653 | 2 | 445 | 404.50 | -0.33 | -78 | 1826 | 10055 | -384 | 816 | 8425 |