4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| 000aaa | 3 | 1655 | 684 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.078 | 0.465 | 0.522 | 55.9 | -82 | 70 | 1254 | 1172 | 7811 |
| SRMFix | -0.103 | 0.499 | 0.561 | 77.2 | -98 | 97 | 1261 | 1162 | 7420 |
| EloSRM | -0.077 | 0.526 | 0.606 | 89.6 | -90 | 170 | 1746 | 1655 | 7123 |
| SRM | -0.381 | 0.563 | 0.608 | 172.0 | -234 | -70 | 988 | 684 | 8736 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-13 | SRM 442 | 2 | 932 | 554.22 | -0.80 | -90 | 1655 | 7123 | -234 | 684 | 8736 |
| 2 | 2009-05-27 | SRM 441 | 2 | 461 | 735.15 | 0.67 | 170 | 1746 | 6258 | -70 | 918 | 6157 |
| 1 | 2008-11-23 | TC China 08 - 1A | 1 | 162 | 183.85 | -0.11 | -9 | 1576 | 8477 | -212 | 988 | 7157 |