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 |
|---|---|---|---|
| xrchen | 1 | 2326 | 1550 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.994 | 2.994 | 2.994 | 350.0 | 350 | 350 | 1550 | 1550 | 1237 |
| SRMFix | 3.835 | 3.835 | 3.835 | 645.4 | 645 | 645 | 1845 | 1845 | 2186 |
| initial | 3.889 | 3.889 | 3.889 | 468.3 | 468 | 468 | 1668 | 1668 | 3122 |
| EloSRM | 3.951 | 3.951 | 3.951 | 703.2 | 703 | 703 | 2326 | 2326 | 2296 |
| Odd | 3.994 | 3.994 | 3.994 | 722.2 | 722 | 722 | 2189 | 2189 | 2309 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-25 | SRM 447 | 2 | 41 | 634.07 | 3.95 | 703 | 2326 | 2296 | 350 | 1550 | 1237 |