4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| 8090 | 3 | 1509 | 743 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.134 | 0.134 | 0.156 | 9.2 | -20 | 6 | 1392 | 1392 | 9968 |
| EloSRM | -0.142 | 0.142 | 0.162 | 10.4 | -15 | 5 | 1515 | 1509 | 9955 |
| SRMFix | -0.166 | 0.166 | 0.186 | 33.8 | -62 | -8 | 1138 | 1099 | 10791 |
| initial | -0.182 | 0.182 | 0.194 | 22.0 | -31 | -11 | 1169 | 1134 | 11231 |
| SRM | -0.565 | 0.565 | 0.717 | 152.3 | -218 | -90 | 1110 | 743 | 10365 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-06-08 | College Tour West China | 1 | 333 | 446.16 | -0.06 | 5 | 1509 | 9955 | -149 | 743 | 10365 |
| 2 | 2007-12-19 | SRM 384 | 2 | 373 | 345.26 | -0.11 | -11 | 1504 | 7390 | -218 | 892 | 5851 |
| 1 | 2007-10-26 | College Tour Sichuan | 1 | 108 | 141.67 | -0.25 | -15 | 1515 | 6513 | -90 | 1110 | 3394 |