4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| master66 | 3 | 1766 | 890 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.113 | 0.113 | 0.113 | 20.8 | 15 | 25 | 1262 | 1262 | 6642 |
| EloSRM | 0.130 | 0.130 | 0.157 | 57.8 | 23 | 109 | 1766 | 1766 | 6305 |
| Odd | 0.151 | 0.151 | 0.182 | 65.6 | 24 | 125 | 1645 | 1645 | 6354 |
| initial | 0.190 | 0.190 | 0.191 | 22.8 | 19 | 26 | 1269 | 1269 | 6539 |
| SRM | -0.499 | 0.499 | 0.573 | 103.3 | -178 | -44 | 1022 | 890 | 8366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-02-12 | SRM 435 | 2 | 353 | 362.68 | 0.04 | 23 | 1766 | 6305 | -44 | 890 | 8366 |
| 2 | 2009-02-07 | SRM 434 | 2 | 506 | 543.16 | 0.10 | 41 | 1744 | 6650 | -88 | 934 | 7685 |
| 1 | 2009-01-21 | SRM 433 | 2 | 500 | 594.30 | 0.25 | 109 | 1702 | 7116 | -178 | 1022 | 6277 |