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 |
|---|---|---|---|
| ArtyomTheCoder | 4 | 1908 | 630 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.162 | 0.166 | 0.228 | 20.0 | -43 | 1 | 1166 | 1122 | 6591 |
| EloSRM | -0.092 | 0.184 | 0.210 | 42.6 | -46 | 57 | 1908 | 1908 | 5818 |
| SRMFix | -0.130 | 0.184 | 0.226 | 35.3 | -74 | 8 | 1126 | 1087 | 6217 |
| SRM | -0.418 | 0.446 | 0.570 | 142.5 | -294 | -17 | 906 | 630 | 6508 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-01-21 | SRM 706 | 2 | 277 | 306.18 | 0.14 | 57 | 1908 | 5818 | -17 | 630 | 6508 |
| 3 | 2015-08-11 | SRM 665 | 2 | 394 | 405.18 | 0.04 | 21 | 1851 | 8153 | -54 | 647 | 8601 |
| 2 | 2015-08-01 | SRM 664 | 2 | 536 | 434.69 | -0.30 | -46 | 1830 | 8308 | -205 | 701 | 8119 |
| 1 | 2015-07-23 | SRM 663 | 2 | 398 | 441.31 | -0.25 | -46 | 1876 | 7563 | -294 | 906 | 5904 |