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 |
|---|---|---|---|
| zhangchenxu2 | 2 | 2652 | 1496 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.572 | 1.866 | 2.440 | 220.0 | -72 | 368 | 1568 | 1496 | 2019 |
| SRMFix | 2.217 | 2.217 | 3.044 | 359.8 | 23 | 697 | 1920 | 1920 | 2780 |
| EloSRM | 2.325 | 2.325 | 3.134 | 406.2 | 87 | 726 | 2652 | 2652 | 2749 |
| Odd | 2.342 | 2.342 | 3.174 | 410.5 | 73 | 748 | 2425 | 2425 | 2781 |
| initial | 2.411 | 2.411 | 3.108 | 290.4 | 54 | 526 | 1781 | 1781 | 4115 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-06-04 | SRM 623 | 1 | 330 | 385.58 | 0.22 | 87 | 2652 | 2749 | -72 | 1496 | 2019 |
| 1 | 2013-12-04 | SRM 599 | 2 | 38 | 817.08 | 4.43 | 726 | 2565 | 2951 | 368 | 1568 | 1635 |