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 |
|---|---|---|---|
| 331699917 | 4 | 1779 | 722 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.131 | 0.651 | 0.717 | 133.0 | -112 | 271 | 1849 | 1779 | 6756 |
| initial | 0.108 | 0.662 | 0.694 | 79.7 | -67 | 123 | 1319 | 1252 | 6524 |
| SRMFix | 0.114 | 0.702 | 0.742 | 111.3 | -138 | 172 | 1303 | 1237 | 6624 |
| SRM | -0.096 | 0.825 | 0.895 | 188.0 | -523 | 96 | 814 | 722 | 8137 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-10-26 | SRM 486 | 2 | 768 | 634.72 | -0.55 | -70 | 1779 | 6756 | -92 | 722 | 8137 |
| 3 | 2009-09-23 | SRM 449 | 2 | 450 | 594.40 | 0.40 | 78 | 1849 | 5431 | 41 | 814 | 7300 |
| 2 | 2009-08-25 | SRM 447 | 2 | 331 | 740.91 | 1.16 | 271 | 1771 | 6058 | 96 | 773 | 7769 |
| 1 | 2009-06-13 | SRM 442 | 2 | 932 | 686.05 | -0.49 | -112 | 1500 | 9516 | -523 | 677 | 8795 |