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 |
|---|---|---|---|
| Wenzhixin | 5 | 1982 | 1030 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.313 | 0.338 | 0.444 | 58.1 | -8 | 186 | 1475 | 1475 | 4266 |
| EloSRM | 0.271 | 0.362 | 0.458 | 79.4 | 3 | 258 | 1982 | 1982 | 4285 |
| SRM | 0.447 | 0.447 | 0.476 | 64.8 | -122 | 52 | 1127 | 1030 | 4514 |
| initial | 0.477 | 0.477 | 0.524 | 57.4 | 28 | 101 | 1487 | 1487 | 4121 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-06-13 | SRM 442 | 2 | 278 | 352.86 | 0.34 | 51 | 1982 | 4285 | 14 | 1030 | 4514 |
| 4 | 2009-05-27 | SRM 441 | 2 | 364 | 326.00 | -0.16 | 3 | 1931 | 4667 | -41 | 1016 | 4969 |
| 3 | 2008-12-14 | TC China 08 - Finals | 1 | 241 | 309.58 | 0.36 | 76 | 1928 | 4715 | 52 | 1057 | 5798 |
| 2 | 2008-12-04 | TC China 08 - 1C | 1 | 141 | 134.46 | -0.07 | 10 | 1853 | 5396 | -122 | 1005 | 6520 |
| 1 | 2008-11-28 | TC China 08 - 1B | 1 | 77 | 141.36 | 0.88 | 258 | 1843 | 5460 | -95 | 1127 | 4586 |