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 |
|---|---|---|---|
| chenxingwei | 4 | 2415 | 1080 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.548 | 1.520 | 2.175 | 185.2 | -135 | 480 | 1605 | 1420 | 3439 |
| initial | 0.474 | 1.564 | 2.170 | 188.3 | -162 | 491 | 1660 | 1429 | 3192 |
| SRM | 0.606 | 1.585 | 2.053 | 170.5 | -305 | 267 | 1176 | 1080 | 3342 |
| EloSRM | 0.199 | 2.073 | 2.605 | 308.2 | -127 | 989 | 2629 | 2415 | 2711 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-04-18 | SRM 712 | 2 | 192 | 46.71 | -2.04 | -127 | 2415 | 2711 | -96 | 1080 | 3342 |
| 3 | 2016-10-26 | SRM 701 | 2 | 95 | 33.03 | -1.52 | -87 | 2542 | 2366 | 14 | 1176 | 3110 |
| 2 | 2016-09-26 | SRM 699 (Cisco) | 2 | 18 | 419.43 | 4.54 | 989 | 2629 | 2071 | 267 | 1162 | 3356 |
| 1 | 2010-08-04 | Member SRM 478 | 2 | 743 | 653.79 | -0.18 | -31 | 1640 | 7699 | -305 | 895 | 5842 |