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 |
|---|---|---|---|
| kaygorodov | 3 | 2038 | 702 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.180 | 0.638 | 0.714 | 76.8 | -83 | 121 | 1265 | 1265 | 6007 |
| SRMFix | 0.139 | 0.649 | 0.747 | 96.4 | -122 | 131 | 1245 | 1245 | 6175 |
| EloSRM | 0.272 | 0.680 | 0.770 | 155.2 | -128 | 226 | 2038 | 2038 | 6116 |
| Odd | 0.253 | 0.715 | 0.783 | 161.4 | -148 | 205 | 1784 | 1784 | 6305 |
| SRM | -0.333 | 0.976 | 0.998 | 214.7 | -432 | 73 | 1061 | 702 | 7813 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-09-11 | SRM 667 | 2 | 246 | 546.17 | 1.15 | 226 | 2038 | 6116 | 73 | 702 | 7813 |
| 2 | 2015-08-11 | SRM 665 | 2 | 534 | 349.64 | -0.61 | -128 | 1812 | 8722 | -432 | 629 | 8726 |
| 1 | 2013-09-07 | SRM 590 | 2 | 708 | 858.60 | 0.28 | 112 | 1939 | 8083 | -139 | 1061 | 5656 |