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 |
|---|---|---|---|
| dingyue_1 | 1 | 1647 | 984 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.031 | 0.031 | 0.031 | 38.9 | 39 | 39 | 1647 | 1647 | 7365 |
| initial | -0.031 | 0.031 | 0.031 | 3.7 | -4 | -4 | 1196 | 1196 | 7679 |
| SRMFix | -0.088 | 0.088 | 0.088 | 21.5 | -22 | -22 | 1178 | 1178 | 7615 |
| SRM | -0.915 | 0.915 | 0.915 | 216.0 | -216 | -216 | 984 | 984 | 6225 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 643 | 656.90 | 0.03 | 39 | 1647 | 7365 | -216 | 984 | 6225 |