4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| acemo | 2 | 1656 | 807 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.207 | 0.699 | 0.729 | 251.5 | -448 | 55 | 807 | 807 | 7736 |
| initial | 0.038 | 0.779 | 0.780 | 93.8 | -89 | 98 | 1209 | 1209 | 6815 |
| EloSRM | 0.099 | 0.822 | 0.828 | 172.0 | -122 | 222 | 1656 | 1656 | 6530 |
| SRMFix | 0.073 | 0.824 | 0.827 | 155.5 | -170 | 141 | 1171 | 1171 | 7093 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-06 | SRM 401 | 2 | 354 | 680.09 | 0.92 | 222 | 1656 | 6530 | 55 | 807 | 7736 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 1136 | 741.76 | -0.72 | -122 | 1434 | 9862 | -448 | 752 | 8281 |