4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| shamoshan | 1 | 1715 | 1100 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.166 | 0.166 | 0.166 | 40.2 | 40 | 40 | 1240 | 1240 | 6441 |
| initial | 0.210 | 0.210 | 0.210 | 25.3 | 25 | 25 | 1225 | 1225 | 6722 |
| EloSRM | 0.263 | 0.263 | 0.263 | 104.8 | 105 | 105 | 1715 | 1715 | 6575 |
| SRM | -0.438 | 0.438 | 0.438 | 100.0 | -100 | -100 | 1100 | 1100 | 3943 |
| # | 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 | 578 | 693.58 | 0.26 | 105 | 1715 | 6575 | -100 | 1100 | 3943 |