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 |
|---|---|---|---|
| qizhe | 3 | 1551 | 810 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.129 | 0.129 | 0.129 | 10.1 | -12 | -8 | 1433 | 1424 | 9972 |
| EloSRM | -0.137 | 0.137 | 0.137 | 18.2 | -19 | -17 | 1568 | 1551 | 9794 |
| initial | -0.182 | 0.182 | 0.183 | 21.9 | -24 | -20 | 1180 | 1156 | 10439 |
| SRMFix | -0.192 | 0.192 | 0.192 | 39.2 | -44 | -35 | 1156 | 1122 | 10227 |
| SRM | -0.610 | 0.610 | 0.610 | 195.0 | -241 | -149 | 959 | 810 | 9368 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-03-11 | SRM 436 | 2 | 469 | 550.10 | -0.14 | -17 | 1551 | 9794 | -149 | 810 | 9368 |
| 2 | 2008-12-23 | SRM 431 | 2 | 464 | ||||||||
| 1 | 2008-12-10 | TC China 08 - 1D | 1 | 142 | 172.88 | -0.14 | -19 | 1568 | 8620 | -241 | 959 | 7385 |