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 |
|---|---|---|---|
| qiangfu | 12 | 2065 | 1073 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.178 | 0.718 | 0.992 | 100.1 | -237 | 173 | 1251 | 1073 | 3170 |
| SRMFix | 0.146 | 0.890 | 1.117 | 81.0 | -135 | 180 | 1585 | 1510 | 2673 |
| EloSRM | 0.046 | 0.926 | 1.184 | 95.4 | -73 | 276 | 2065 | 2065 | 1830 |
| initial | 0.205 | 0.951 | 1.213 | 114.5 | -279 | 235 | 1609 | 1472 | 2700 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2006-10-05 | TCCC06 Round 2A | 1 | 57 | 121.47 | 1.09 | 115 | 2065 | 1830 | 173 | 1073 | 3170 |
| 11 | 2006-09-30 | SRM 320 | 2 | 548 | 84.12 | -2.69 | -73 | 1950 | 2316 | -237 | 900 | 4512 |
| 10 | 2006-09-21 | TCCC06 Round 1A | 1 | 111 | 292.11 | 1.40 | 130 | 2023 | 1940 | 164 | 1137 | 2732 |
| 9 | 2006-09-18 | SRM 319 | 2 | 365 | 147.54 | -1.51 | -64 | 1893 | 2539 | -143 | 973 | 4017 |
| 8 | 2006-09-07 | TCCC06 Qual 1 | 1 | 364 | 322.78 | -0.17 | -13 | 1957 | 2157 | -8 | 1116 | 2734 |
| 7 | 2006-06-08 | SRM 306 | 2 | 44 | 102.24 | 1.22 | 103 | 1970 | 2016 | 99 | 1124 | 2682 |
| 6 | 2006-02-28 | TCO06 Qual 2/10/13 | 1 | 159 | 244.15 | -0.26 | -23 | 1867 | 2114 | -40 | 1025 | 2972 |
| 5 | 2005-12-21 | SRM 279 | 2 | 5 | ||||||||
| 4 | 2005-12-08 | SRM 276 | 1 | 375 | 333.73 | -0.20 | -32 | 1890 | 1718 | -186 | 1065 | 2361 |
| 3 | 2005-11-21 | SRM 273 | 1 | 250 | 317.10 | 0.34 | 92 | 1922 | 1561 | 36 | 1251 | 1393 |
| 2 | 2005-11-19 | SRM 272 | 1 | 277 | 352.16 | 0.35 | 129 | 1830 | 1843 | 9 | 1215 | 1581 |
| 1 | 2005-10-01 | SRM 266 | 2 | 129 | 259.23 | 0.95 | 276 | 1701 | 2257 | 6 | 1206 | 1556 |