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 |
|---|---|---|---|
| luchunminglu1 | 4 | 2114 | 923 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.318 | 0.730 | 1.049 | 87.9 | -69 | 241 | 1411 | 1353 | 5337 |
| EloSRM | 0.401 | 0.739 | 1.066 | 123.6 | -62 | 336 | 2116 | 2114 | 5691 |
| SRMFix | 0.283 | 0.781 | 1.085 | 114.8 | -92 | 284 | 1413 | 1334 | 5553 |
| SRM | 0.062 | 0.843 | 0.981 | 127.8 | -290 | 117 | 1027 | 923 | 5696 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-08-25 | SRM 666 | 2 | 188 | 219.00 | 0.22 | 60 | 2114 | 5691 | -13 | 923 | 5696 |
| 3 | 2015-04-17 | SRM 656 | 2 | 386 | 280.83 | -0.46 | -62 | 2054 | 7506 | -91 | 936 | 6795 |
| 2 | 2013-07-10 | SRM 584 | 2 | 155 | 646.00 | 2.06 | 336 | 2116 | 6042 | 117 | 1027 | 5772 |
| 1 | 2013-06-18 | SRM 583 | 2 | 582 | 694.03 | -0.22 | -36 | 1780 | 9693 | -290 | 910 | 7100 |