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 |
|---|---|---|---|
| fengxiangyun | 4 | 1573 | 570 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.163 | 0.163 | 0.229 | 29.9 | -63 | 27 | 1511 | 1439 | 8163 |
| EloSRM | -0.167 | 0.173 | 0.231 | 27.0 | -70 | 12 | 1652 | 1573 | 8195 |
| SRMFix | -0.211 | 0.217 | 0.264 | 38.7 | -72 | 2 | 1147 | 1048 | 9258 |
| initial | -0.218 | 0.218 | 0.265 | 26.3 | -54 | -4 | 1181 | 1095 | 9418 |
| SRM | -0.641 | 0.641 | 0.756 | 157.5 | -263 | -47 | 937 | 570 | 8985 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-04 | SRM 469 | 2 | 781 | 787.67 | 0.01 | 12 | 1573 | 8195 | -47 | 570 | 8985 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 599 | 650.32 | -0.19 | -22 | 1560 | 8210 | -75 | 617 | 8474 |
| 2 | 2010-04-15 | SRM 467 | 2 | 581 | 468.27 | -0.41 | -70 | 1582 | 7802 | -245 | 692 | 7891 |
| 1 | 2010-03-02 | SRM 463 | 2 | 641 | 607.15 | -0.08 | 3 | 1652 | 7204 | -263 | 937 | 5443 |