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 |
|---|---|---|---|
| cxianliang | 3 | 1703 | 834 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.067 | 0.173 | 0.208 | 20.8 | -19 | 39 | 1243 | 1224 | 7262 |
| SRMFix | -0.008 | 0.178 | 0.190 | 34.4 | -26 | 61 | 1261 | 1219 | 7169 |
| EloSRM | 0.032 | 0.242 | 0.272 | 62.9 | -31 | 156 | 1735 | 1703 | 7052 |
| Odd | 0.046 | 0.253 | 0.292 | 69.8 | -29 | 172 | 1619 | 1590 | 7003 |
| SRM | -0.612 | 0.612 | 0.626 | 122.0 | -136 | -110 | 1064 | 834 | 9086 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 821.62 | -0.20 | -31 | 1703 | 7052 | -120 | 834 | 9086 |
| 2 | 2008-11-06 | SRM 424 | 2 | 452 | 416.38 | -0.12 | -1 | 1734 | 6560 | -110 | 954 | 7483 |
| 1 | 2008-10-08 | SRM 421 | 2 | 457 | 607.49 | 0.41 | 156 | 1735 | 6657 | -136 | 1064 | 6048 |