4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| tracerpt | 2 | 2067 | 1074 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.410 | 1.556 | 2.100 | 207.8 | -35 | 380 | 1545 | 1545 | 3805 |
| initial | 1.433 | 1.557 | 2.116 | 187.4 | -15 | 360 | 1545 | 1545 | 3774 |
| EloSRM | 1.488 | 1.577 | 2.168 | 251.6 | -18 | 486 | 2067 | 2067 | 3651 |
| SRM | 0.916 | 1.659 | 1.895 | 266.0 | -329 | 203 | 1074 | 1074 | 5407 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-04-30 | SRM 439 | 2 | 55 | 460.33 | 3.06 | 486 | 2067 | 3651 | 203 | 1074 | 5407 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 885.29 | -0.09 | -18 | 1581 | 8476 | -329 | 871 | 8535 |