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 |
|---|---|---|---|
| laozhangxiaoY | 5 | 2245 | 926 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.552 | 0.719 | 0.778 | 119.3 | -105 | 137 | 2245 | 2245 | 6027 |
| initial | 0.538 | 0.721 | 0.796 | 86.9 | -55 | 154 | 1524 | 1524 | 5528 |
| SRMFix | 0.549 | 0.763 | 0.826 | 101.4 | -124 | 136 | 1459 | 1459 | 6213 |
| SRM | 0.305 | 0.929 | 1.074 | 144.8 | -499 | 97 | 926 | 926 | 7542 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2014-11-02 | SRM 638 | 2 | 118 | 226.14 | 0.94 | 116 | 2245 | 6027 | 76 | 926 | 7542 |
| 4 | 2014-06-04 | SRM 623 | 2 | 155 | 354.78 | 1.20 | 137 | 2129 | 7064 | 97 | 850 | 8648 |
| 3 | 2014-05-28 | SRM 622 | 2 | 295 | 431.01 | 0.55 | 102 | 1991 | 8575 | 39 | 753 | 9983 |
| 2 | 2014-05-05 | SRM 619 | 2 | 472 | 666.43 | 0.50 | 135 | 1889 | 9779 | 13 | 714 | 10630 |
| 1 | 2014-04-24 | SRM 618 | 2 | 695 | 520.90 | -0.42 | -105 | 1754 | 11890 | -499 | 701 | 10835 |