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 |
|---|---|---|---|
| hexinglun | 6 | 1899 | 704 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.173 | 0.394 | 0.649 | 42.9 | -49 | 129 | 1271 | 1271 | 6396 |
| initial | 0.199 | 0.402 | 0.657 | 48.4 | -39 | 185 | 1344 | 1344 | 5680 |
| Odd | 0.216 | 0.413 | 0.648 | 77.8 | -51 | 208 | 1737 | 1737 | 6031 |
| EloSRM | 0.228 | 0.425 | 0.665 | 83.1 | -54 | 234 | 1899 | 1899 | 5858 |
| SRM | 0.035 | 0.535 | 0.749 | 121.0 | -377 | 114 | 1115 | 704 | 8497 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-11-30 | Member SRM 489 | 2 | 236 | 692.68 | 1.55 | 234 | 1899 | 5858 | 114 | 704 | 8497 |
| 5 | 2010-08-04 | Member SRM 478 | 2 | 629 | 707.86 | 0.17 | 56 | 1665 | 7459 | 1 | 590 | 8853 |
| 4 | 2009-09-10 | SRM 448 | 2 | 839 | 664.59 | -0.34 | -39 | 1609 | 7579 | -103 | 589 | 9445 |
| 3 | 2009-08-25 | SRM 447 | 2 | 614 | 644.62 | 0.07 | 37 | 1649 | 7197 | -46 | 692 | 8586 |
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 450 | 373.04 | -0.25 | -54 | 1612 | 7958 | -377 | 738 | 10591 |
| 1 | 2008-12-04 | TC China 08 - 1C | 1 | 191 | 213.79 | 0.16 | 79 | 1665 | 7471 | -85 | 1115 | 4689 |