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 |
|---|---|---|---|
| chouxiaowen | 6 | 2417 | 1389 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.706 | 0.883 | 1.230 | 99.2 | -197 | 136 | 1389 | 1389 | 1894 |
| SRMFix | 0.857 | 0.930 | 1.283 | 108.0 | -23 | 281 | 1801 | 1801 | 2427 |
| EloSRM | 0.922 | 0.961 | 1.307 | 157.3 | 2 | 324 | 2416 | 2416 | 1906 |
| Odd | 0.928 | 0.961 | 1.313 | 143.7 | 3 | 262 | 2234 | 2234 | 2086 |
| initial | 0.940 | 1.001 | 1.380 | 120.5 | -22 | 338 | 1879 | 1879 | 2521 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-09-10 | SRM 448 | 1 | 270 | 607.48 | 1.17 | 324 | 2416 | 1906 | 131 | 1389 | 1894 |
| 5 | 2007-04-03 | TCO07 Qual 3 | 1 | 268 | 247.12 | -0.12 | 2 | 2093 | 2023 | -6 | 1258 | 2107 |
| 4 | 2006-12-21 | SRM 331 | 1 | 256 | 332.78 | 0.38 | 77 | 2090 | 1865 | 48 | 1264 | 2020 |
| 3 | 2006-12-13 | SRM 330 | 2 | 23 | 137.53 | 2.58 | 230 | 2013 | 2196 | 136 | 1216 | 2360 |
| 2 | 2006-11-29 | SRM 328 | 2 | 119 | 322.02 | 1.44 | 256 | 1783 | 3379 | 77 | 1080 | 3247 |
| 1 | 2006-09-07 | TCCC06 Qual 1 | 1 | 498 | 527.43 | 0.08 | 54 | 1527 | 4581 | -197 | 1003 | 3563 |