4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jerrychan | 2 | 2216 | 1391 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.987 | 1.484 | 1.782 | 247.5 | -152 | 343 | 1543 | 1391 | 1863 |
| SRMFix | 1.530 | 1.545 | 2.174 | 277.5 | -3 | 552 | 1752 | 1750 | 2658 |
| EloSRM | 1.612 | 1.612 | 2.243 | 302.6 | 28 | 577 | 2216 | 2216 | 2781 |
| Odd | 1.628 | 1.628 | 2.264 | 307.0 | 27 | 587 | 2073 | 2073 | 2847 |
| initial | 1.654 | 1.654 | 2.209 | 199.2 | 23 | 375 | 1598 | 1598 | 3491 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 1 | 514 | 533.08 | 0.05 | 28 | 2216 | 2781 | -152 | 1391 | 1863 |
| 1 | 2009-05-27 | SRM 441 | 2 | 77 | 693.56 | 3.17 | 577 | 2187 | 2931 | 343 | 1543 | 1260 |