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 |
|---|---|---|---|
| xuyefeng120 | 5 | 1533 | 509 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.099 | 0.119 | 0.175 | 26.5 | -67 | 20 | 1543 | 1533 | 12601 |
| SRMFix | -0.227 | 0.227 | 0.261 | 40.7 | -104 | -12 | 1096 | 996 | 12439 |
| initial | -0.252 | 0.252 | 0.273 | 30.3 | -49 | -18 | 1151 | 1048 | 12433 |
| SRM | -0.496 | 0.496 | 0.574 | 138.2 | -324 | -36 | 876 | 509 | 12032 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-05-02 | SRM 578 | 2 | 614 | 636.35 | 0.05 | 20 | 1533 | 12601 | -63 | 509 | 12032 |
| 4 | 2013-04-06 | SRM 575 | 2 | 794 | 1,017.21 | -0.01 | 8 | 1513 | 13244 | -36 | 572 | 12205 |
| 3 | 2012-09-13 | SRM 556 | 2 | 484 | 573.53 | -0.04 | -3 | 1506 | 12816 | -70 | 608 | 11450 |
| 2 | 2012-08-16 | SRM 552 | 2 | 606 | 626.55 | -0.13 | -34 | 1509 | 12718 | -198 | 678 | 10618 |
| 1 | 2009-05-27 | SRM 441 | 2 | 727 | 684.64 | -0.36 | -67 | 1543 | 8776 | -324 | 876 | 6770 |