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 |
|---|---|---|---|
| ralvarez | 4 | 1786 | 659 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.099 | 0.351 | 0.396 | 68.2 | -70 | 113 | 1616 | 1616 | 8918 |
| EloSRM | 0.088 | 0.365 | 0.408 | 74.9 | -88 | 113 | 1786 | 1786 | 8829 |
| initial | 0.004 | 0.365 | 0.406 | 44.0 | -52 | 73 | 1202 | 1202 | 8805 |
| SRMFix | 0.032 | 0.394 | 0.436 | 63.8 | -112 | 75 | 1149 | 1149 | 9335 |
| SRM | -0.302 | 0.616 | 0.763 | 160.2 | -423 | 50 | 777 | 659 | 10696 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-02-09 | SRM 532 | 2 | 578 | 914.28 | 0.66 | 113 | 1786 | 8829 | 50 | 659 | 10696 |
| 3 | 2011-12-28 | SRM 528 | 2 | 731 | 866.10 | 0.24 | 65 | 1673 | 10155 | -14 | 609 | 11062 |
| 2 | 2011-11-17 | SRM 524 | 2 | 694 | 667.63 | -0.19 | -34 | 1608 | 11379 | -154 | 623 | 10807 |
| 1 | 2011-10-04 | SRM 520 | 2 | 953 | 811.96 | -0.36 | -88 | 1642 | 10314 | -423 | 777 | 8918 |