4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rahul25 | 2 | 1893 | 982 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.197 | 0.358 | 0.408 | 43.1 | -19 | 67 | 1267 | 1247 | 7761 |
| SRMFix | 0.056 | 0.439 | 0.443 | 89.7 | -64 | 115 | 1315 | 1252 | 7620 |
| EloSRM | 0.081 | 0.546 | 0.552 | 133.4 | -52 | 215 | 1945 | 1893 | 7244 |
| Odd | 0.126 | 0.551 | 0.565 | 136.5 | -40 | 233 | 1768 | 1728 | 7345 |
| SRM | -0.668 | 0.668 | 0.706 | 109.0 | -140 | -78 | 1122 | 982 | 6135 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-10-13 | SRM 521 | 2 | 759 | 550.12 | -0.46 | -52 | 1893 | 7244 | -140 | 982 | 6135 |
| 1 | 2011-10-04 | SRM 520 | 2 | 531 | 820.18 | 0.63 | 215 | 1945 | 6658 | -78 | 1122 | 4602 |