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 |
|---|---|---|---|
| helihui7758 | 2 | 1649 | 793 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.127 | 0.191 | 0.229 | 22.9 | -38 | 8 | 1170 | 1170 | 7630 |
| EloSRM | -0.051 | 0.205 | 0.211 | 51.4 | -50 | 53 | 1649 | 1649 | 7307 |
| SRMFix | -0.133 | 0.246 | 0.280 | 54.6 | -90 | 20 | 1130 | 1130 | 7714 |
| SRM | -0.796 | 0.796 | 0.915 | 203.5 | -334 | -73 | 866 | 793 | 7164 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-02-17 | SRM 462 | 2 | 478 | 531.61 | 0.15 | 53 | 1649 | 7307 | -73 | 793 | 7164 |
| 1 | 2010-02-06 | SRM 460 | 2 | 875 | 732.84 | -0.26 | -50 | 1596 | 7810 | -334 | 866 | 6344 |