4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qykong1986 | 2 | 1742 | 869 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.350 | 0.350 | 0.382 | 165.5 | -242 | -89 | 1111 | 869 | 6942 |
| initial | 0.158 | 0.373 | 0.405 | 44.9 | -26 | 64 | 1264 | 1238 | 6331 |
| SRMFix | 0.083 | 0.377 | 0.386 | 78.5 | -49 | 108 | 1308 | 1258 | 6073 |
| EloSRM | 0.104 | 0.522 | 0.532 | 120.6 | -27 | 214 | 1769 | 1742 | 5670 |
| Odd | 0.114 | 0.541 | 0.553 | 123.6 | -22 | 226 | 1650 | 1628 | 5730 |
| # | 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 | 455 | 593.65 | -0.42 | -27 | 1742 | 5670 | -242 | 869 | 6942 |
| 1 | 2008-04-23 | SRM 399 | 2 | 249 | 384.17 | 0.63 | 214 | 1769 | 5169 | -89 | 1111 | 3741 |