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 |
|---|---|---|---|
| yushouhua | 1 | 1658 | 1004 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.012 | 0.012 | 0.012 | 1.5 | -1 | -1 | 1199 | 1199 | 7124 |
| EloSRM | 0.050 | 0.050 | 0.050 | 45.1 | 45 | 45 | 1658 | 1658 | 7106 |
| SRMFix | -0.061 | 0.061 | 0.061 | 15.0 | -15 | -15 | 1185 | 1185 | 7047 |
| SRM | -0.830 | 0.830 | 0.830 | 196.0 | -196 | -196 | 1004 | 1004 | 4753 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 663 | 686.32 | 0.05 | 45 | 1658 | 7106 | -196 | 1004 | 4753 |