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 |
|---|---|---|---|
| luoluo.ma | 5 | 2338 | 1314 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.470 | 1.485 | 2.334 | 178.8 | -5 | 601 | 2085 | 2085 | 2006 |
| SRMFix | 1.522 | 1.546 | 2.357 | 149.6 | -11 | 373 | 1927 | 1927 | 1838 |
| EloSRM | 1.686 | 1.701 | 2.486 | 161.3 | -14 | 364 | 2338 | 2338 | 2275 |
| SRM | 1.742 | 1.960 | 2.715 | 183.6 | -391 | 227 | 1347 | 1314 | 2282 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-09-23 | SRM 449 | 2 | 34 | 185.07 | 2.44 | 148 | 2338 | 2275 | 142 | 1314 | 2282 |
| 4 | 2009-09-10 | SRM 448 | 2 | 16 | 483.74 | 4.92 | 364 | 2190 | 2993 | 227 | 1172 | 3346 |
| 3 | 2009-06-13 | SRM 442 | 2 | 430 | 529.54 | 0.30 | 68 | 1826 | 5512 | -11 | 945 | 5433 |
| 2 | 2009-05-27 | SRM 441 | 1 | 546 | 538.05 | -0.04 | -14 | 1759 | 6122 | -391 | 956 | 5655 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 302 | 527.72 | 0.80 | 213 | 1773 | 5554 | 147 | 1347 | 2325 |