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 |
|---|---|---|---|
| ac_liumeng | 4 | 1629 | 635 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.088 | 0.136 | 0.186 | 31.0 | -69 | 29 | 1484 | 1484 | 9089 |
| EloSRM | -0.094 | 0.139 | 0.200 | 34.0 | -85 | 28 | 1632 | 1629 | 9217 |
| initial | -0.163 | 0.172 | 0.237 | 20.7 | -54 | 2 | 1146 | 1121 | 10153 |
| SRMFix | -0.136 | 0.176 | 0.254 | 35.9 | -114 | 11 | 1091 | 1079 | 9822 |
| SRM | -0.456 | 0.456 | 0.642 | 141.2 | -411 | -12 | 789 | 635 | 9635 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-03-30 | Member SRM 501 | 2 | 499 | 635.26 | -0.08 | -3 | 1629 | 9217 | -12 | 635 | 9635 |
| 3 | 2010-08-14 | SRM 479 | 2 | 748 | 790.82 | 0.08 | 28 | 1632 | 7788 | -47 | 647 | 8462 |
| 2 | 2010-08-04 | Member SRM 478 | 2 | 724 | 728.78 | 0.01 | 19 | 1603 | 8103 | -95 | 694 | 8079 |
| 1 | 2010-07-28 | SRM 477 | 2 | 770 | 677.85 | -0.38 | -85 | 1584 | 8290 | -411 | 789 | 6958 |