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 |
|---|---|---|---|
| wanxiaowei | 5 | 2567 | 1250 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.067 | 0.325 | 0.384 | 71.6 | -154 | 98 | 1401 | 1250 | 3768 |
| SRMFix | 0.509 | 0.565 | 0.698 | 94.4 | -17 | 209 | 1653 | 1638 | 4430 |
| initial | 0.575 | 0.586 | 0.742 | 70.6 | -3 | 129 | 1546 | 1546 | 5083 |
| EloSRM | 0.452 | 0.613 | 0.715 | 159.7 | -53 | 314 | 2618 | 2567 | 3297 |
| Odd | 0.465 | 0.622 | 0.730 | 158.6 | -47 | 334 | 2371 | 2324 | 3370 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-03-17 | SRM 653 | 1 | 254 | 363.20 | -0.05 | 2 | 2567 | 3297 | 3 | 1250 | 3768 |
| 4 | 2015-02-10 | SRM 649 | 1 | 463 | 393.26 | -0.35 | -53 | 2566 | 3315 | -154 | 1247 | 3830 |
| 3 | 2014-10-23 | SRM 637 | 1 | 317 | 586.36 | 0.89 | 197 | 2618 | 3051 | 98 | 1401 | 2605 |
| 2 | 2014-08-30 | SRM 631 | 1 | 398 | 651.68 | 0.71 | 233 | 2421 | 4352 | 91 | 1303 | 3318 |
| 1 | 2014-08-12 | SRM 629 | 2 | 275 | 575.36 | 1.06 | 314 | 2188 | 6538 | 12 | 1212 | 4335 |