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 |
|---|---|---|---|
| baoxi | 1 | 2054 | 1331 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.866 | 0.866 | 0.866 | 131.0 | 131 | 131 | 1331 | 1331 | 2353 |
| SRMFix | 1.694 | 1.694 | 1.694 | 346.7 | 347 | 347 | 1547 | 1547 | 3773 |
| initial | 1.751 | 1.751 | 1.751 | 210.9 | 211 | 211 | 1411 | 1411 | 4733 |
| EloSRM | 1.813 | 1.813 | 1.813 | 445.7 | 446 | 446 | 2054 | 2054 | 3744 |
| # | 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 | 187 | 656.90 | 1.81 | 446 | 2054 | 3744 | 131 | 1331 | 2353 |