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 |
|---|---|---|---|
| NiuQingPeng | 11 | 1874 | 809 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.013 | 0.613 | 0.891 | 78.3 | -96 | 423 | 1835 | 1757 | 5176 |
| initial | 0.149 | 0.615 | 0.877 | 74.0 | -138 | 267 | 1480 | 1380 | 5144 |
| EloSRM | 0.027 | 0.624 | 0.897 | 80.4 | -103 | 417 | 1952 | 1874 | 5191 |
| SRMFix | 0.002 | 0.710 | 1.004 | 94.7 | -222 | 430 | 1630 | 1375 | 5393 |
| SRM | 0.147 | 0.760 | 0.983 | 122.5 | -401 | 373 | 1573 | 809 | 9345 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 724.00 | -0.38 | -29 | 1874 | 5191 | -64 | 809 | 9345 |
| 10 | 2009-02-28 | TCO09 Qual 2 | 1 | 1018 | 1,002.84 | -0.02 | 6 | 1903 | 4840 | -6 | 873 | 8456 |
| 9 | 2009-01-21 | SRM 433 | 2 | 465 | 318.20 | -0.55 | -33 | 1898 | 5034 | -33 | 879 | 8578 |
| 8 | 2009-01-06 | SRM 432 | 2 | 237 | 285.21 | 0.27 | 52 | 1931 | 4728 | 19 | 912 | 8124 |
| 7 | 2008-12-23 | SRM 431 | 2 | 100 | ||||||||
| 6 | 2008-05-24 | College Tour Beijing | 1 | 203 | 255.63 | 0.33 | 45 | 1878 | 4564 | -39 | 893 | 7410 |
| 5 | 2008-01-24 | SRM 389 | 2 | 236 | 315.38 | 0.42 | 51 | 1834 | 4504 | 25 | 932 | 5468 |
| 4 | 2008-01-09 | SRM 387 | 2 | 312 | 216.83 | -0.52 | -38 | 1782 | 4827 | -67 | 907 | 5681 |
| 3 | 2007-12-27 | SRM 385 | 2 | 589 | 223.18 | -1.40 | -103 | 1820 | 4498 | -198 | 974 | 5026 |
| 2 | 2007-12-19 | SRM 384 | 1 | 371 | 351.33 | -0.11 | -30 | 1923 | 3708 | -401 | 1172 | 3287 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 29 | 136.73 | 2.24 | 417 | 1952 | 3393 | 373 | 1573 | 1060 |