4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pp85365640 | 3 | 1687 | 739 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.182 | 0.692 | 0.870 | 97.2 | -80 | 192 | 1767 | 1687 | 6744 |
| initial | 0.185 | 0.751 | 0.917 | 90.4 | -88 | 169 | 1355 | 1267 | 6440 |
| SRMFix | 0.135 | 0.860 | 1.013 | 127.2 | -116 | 221 | 1375 | 1259 | 6618 |
| SRM | -0.118 | 1.172 | 1.216 | 153.7 | -259 | -37 | 941 | 739 | 10390 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-06-14 | SRM 405 | 2 | 797 | 476.92 | -0.74 | -80 | 1687 | 6744 | -165 | 739 | 10390 |
| 2 | 2008-05-03 | East China Round 1 | 1 | 286 | 709.50 | 1.31 | 192 | 1767 | 5430 | -37 | 904 | 6567 |
| 1 | 2008-04-23 | SRM 399 | 2 | 390 | 384.19 | -0.02 | 20 | 1575 | 6901 | -259 | 941 | 5390 |