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 |
|---|---|---|---|
| guwenqing | 6 | 1813 | 615 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.096 | 0.531 | 0.639 | 178.2 | -336 | 153 | 1353 | 615 | 9613 |
| initial | 0.165 | 0.800 | 1.011 | 96.3 | -117 | 233 | 1490 | 1299 | 5608 |
| SRMFix | -0.011 | 0.806 | 1.023 | 125.7 | -121 | 378 | 1596 | 1364 | 5055 |
| EloSRM | -0.014 | 0.871 | 1.109 | 152.3 | -123 | 488 | 2042 | 1813 | 5003 |
| Odd | -0.019 | 0.886 | 1.127 | 149.7 | -112 | 499 | 1930 | 1717 | 4893 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2008-05-03 | East China Round 1 | 1 | 455 | 552.06 | -0.52 | -32 | 1813 | 5003 | -90 | 615 | 9613 |
| 5 | 2007-10-09 | College Tour SRM 370 | 1 | 155 | 77.56 | -1.21 | -123 | 1845 | 3847 | -336 | 705 | 6719 |
| 4 | 2007-08-30 | TCCC07 Round 1B | 1 | 434 | 331.28 | -0.48 | -74 | 1968 | 2971 | -260 | 1041 | 3664 |
| 3 | 2007-08-21 | TCCC07 Qual 2 | 1 | 315 | 338.18 | 0.10 | 45 | 2042 | 2585 | -52 | 1301 | 1975 |
| 2 | 2007-08-07 | SRM 362 | 1 | 268 | ||||||||
| 1 | 2007-05-29 | SRM 351 | 2 | 111 | 456.85 | 2.04 | 488 | 1997 | 2554 | 153 | 1353 | 1592 |