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 |
|---|---|---|---|
| Dragon_in_Xihu | 2 | 1809 | 980 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.758 | 0.758 | 0.993 | 130.9 | 72 | 190 | 1686 | 1686 | 5152 |
| EloSRM | 0.769 | 0.769 | 1.029 | 126.8 | 56 | 197 | 1809 | 1809 | 5048 |
| initial | 0.812 | 0.820 | 1.154 | 98.7 | -1 | 196 | 1395 | 1395 | 4549 |
| SRMFix | 0.801 | 0.881 | 1.191 | 131.7 | -20 | 244 | 1424 | 1424 | 4521 |
| SRM | 0.380 | 1.423 | 1.473 | 112.0 | -222 | 2 | 980 | 980 | 5850 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 237 | 648.46 | 1.45 | 197 | 1809 | 5048 | 2 | 980 | 5850 |
| 1 | 2008-04-23 | SRM 399 | 2 | 362 | 384.17 | 0.09 | 56 | 1611 | 6569 | -222 | 978 | 5031 |