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 |
|---|---|---|---|
| wgongzheng | 9 | 1894 | 810 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.140 | 0.670 | 0.857 | 74.7 | -108 | 186 | 1449 | 1366 | 5122 |
| initial | 0.183 | 0.684 | 0.877 | 82.3 | -97 | 233 | 1493 | 1398 | 4769 |
| EloSRM | 0.071 | 0.691 | 0.826 | 76.2 | -77 | 192 | 1945 | 1894 | 4961 |
| Odd | 0.073 | 0.695 | 0.825 | 76.2 | -68 | 187 | 1824 | 1776 | 4918 |
| SRM | 0.053 | 0.757 | 0.890 | 89.1 | -197 | 111 | 1028 | 810 | 7371 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-06-23 | SRM 443 | 2 | 357 | 322.03 | -0.15 | 0 | 1894 | 4961 | 19 | 810 | 7371 |
| 8 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 710.43 | -0.41 | -32 | 1893 | 5028 | -66 | 791 | 9646 |
| 7 | 2009-02-12 | SRM 435 | 2 | 193 | 280.59 | 0.54 | 56 | 1925 | 4740 | 51 | 857 | 8782 |
| 6 | 2008-12-11 | SRM 429 | 2 | 603 | 373.69 | -0.88 | -52 | 1869 | 5252 | -114 | 806 | 9415 |
| 5 | 2008-10-28 | SRM 423 | 2 | 286 | 205.41 | -0.48 | -24 | 1920 | 4635 | -24 | 920 | 7858 |
| 4 | 2008-10-18 | SRM 422 | 2 | 152 | 487.23 | 1.68 | 160 | 1945 | 4420 | 111 | 944 | 7758 |
| 3 | 2008-10-08 | SRM 421 | 2 | 663 | 403.56 | -0.88 | -77 | 1784 | 6095 | -195 | 833 | 9302 |
| 2 | 2008-10-02 | SRM 420 | 2 | 230 | 463.34 | 1.01 | 192 | 1861 | 5186 | 25 | 1028 | 6382 |
| 1 | 2008-09-24 | SRM 419 | 2 | 349 | 399.84 | 0.20 | 93 | 1669 | 7317 | -197 | 1003 | 6870 |