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 |
|---|---|---|---|
| Koils | 4 | 1970 | 862 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.386 | 0.557 | 0.731 | 95.1 | -50 | 159 | 1805 | 1805 | 6484 |
| initial | 0.365 | 0.558 | 0.759 | 67.2 | -46 | 169 | 1376 | 1376 | 6122 |
| EloSRM | 0.379 | 0.569 | 0.739 | 98.7 | -69 | 162 | 1970 | 1970 | 6435 |
| SRMFix | 0.367 | 0.581 | 0.773 | 82.4 | -100 | 148 | 1329 | 1329 | 6636 |
| SRM | 0.003 | 0.684 | 0.884 | 129.0 | -371 | 89 | 862 | 862 | 7626 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-10-04 | SRM 520 | 2 | 292 | 732.82 | 1.33 | 162 | 1970 | 6435 | 89 | 862 | 7626 |
| 3 | 2011-09-14 | SRM 518 | 2 | 757 | 722.52 | -0.07 | 5 | 1807 | 8094 | -44 | 773 | 9051 |
| 2 | 2011-08-30 | SRM 516 | 2 | 484 | 717.14 | 0.57 | 158 | 1802 | 7932 | -12 | 817 | 7946 |
| 1 | 2011-06-08 | SRM 509 | 2 | 816 | 768.24 | -0.31 | -69 | 1644 | 9615 | -371 | 829 | 7681 |