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 |
|---|---|---|---|
| wotanyi | 4 | 1969 | 1082 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.557 | 0.572 | 1.085 | 68.9 | -4 | 261 | 1472 | 1468 | 4263 |
| EloSRM | 0.537 | 0.575 | 1.094 | 108.3 | -10 | 406 | 1979 | 1969 | 4379 |
| Odd | 0.538 | 0.578 | 1.098 | 110.3 | -11 | 411 | 1855 | 1844 | 4405 |
| SRMFix | 0.487 | 0.591 | 1.081 | 112.8 | -15 | 422 | 1622 | 1592 | 3455 |
| SRM | 0.181 | 0.816 | 1.071 | 208.0 | -256 | 357 | 1557 | 1082 | 4046 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-06-13 | SRM 442 | 1 | 581 | 582.03 | -0.05 | -10 | 1969 | 4379 | -133 | 1082 | 4046 |
| 3 | 2008-08-16 | SRM 414 | 1 | 414 | 480.11 | 0.04 | 18 | 1979 | 4121 | -86 | 1215 | 3618 |
| 2 | 2008-07-23 | SRM 411 | 1 | 412 | 434.38 | -0.02 | 0 | 1962 | 4135 | -256 | 1301 | 2813 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 163 | 741.75 | 2.19 | 406 | 1962 | 3805 | 357 | 1557 | 1191 |