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 |
|---|---|---|---|
| slavik990 | 4 | 2019 | 804 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.211 | 0.695 | 0.727 | 83.7 | -60 | 113 | 1362 | 1302 | 7627 |
| SRMFix | 0.201 | 0.723 | 0.751 | 111.1 | -119 | 146 | 1345 | 1283 | 7790 |
| Odd | 0.188 | 0.738 | 0.781 | 154.5 | -80 | 323 | 1887 | 1827 | 7260 |
| EloSRM | 0.163 | 0.763 | 0.804 | 174.0 | -95 | 370 | 2091 | 2019 | 7140 |
| SRM | -0.017 | 0.826 | 0.906 | 163.5 | -466 | 69 | 863 | 804 | 9293 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-02-13 | SRM 570 | 2 | 705 | 401.94 | -0.81 | -72 | 2019 | 7140 | -59 | 804 | 9293 |
| 3 | 2013-01-29 | SRM 568 | 2 | 381 | 639.15 | 0.75 | 159 | 2091 | 6381 | 69 | 863 | 8451 |
| 2 | 2012-04-23 | SRM 541 | 2 | 412 | 886.46 | 1.10 | 370 | 1933 | 7987 | 60 | 794 | 9578 |
| 1 | 2010-05-04 | SRM 469 | 2 | 864 | 702.59 | -0.39 | -95 | 1562 | 8382 | -466 | 734 | 7694 |