4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zdliu2006 | 1 | 1718 | 1103 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.179 | 0.179 | 0.179 | 43.2 | 43 | 43 | 1243 | 1243 | 6408 |
| initial | 0.223 | 0.223 | 0.223 | 26.8 | 27 | 27 | 1227 | 1227 | 6697 |
| EloSRM | 0.276 | 0.276 | 0.276 | 108.1 | 108 | 108 | 1718 | 1718 | 6538 |
| SRM | -0.425 | 0.425 | 0.425 | 97.0 | -97 | -97 | 1103 | 1103 | 3923 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 573 | 693.58 | 0.28 | 108 | 1718 | 6538 | -97 | 1103 | 3923 |