4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| acBash | 2 | 1792 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.352 | 0.761 | 0.838 | 91.6 | -49 | 134 | 1285 | 1285 | 5895 |
| EloSRM | 0.438 | 0.786 | 0.900 | 167.4 | -78 | 256 | 1792 | 1792 | 5855 |
| SRMFix | 0.359 | 0.828 | 0.902 | 145.3 | -110 | 181 | 1271 | 1271 | 6064 |
| SRM | -0.250 | 1.095 | 1.124 | 236.5 | -398 | 75 | 877 | 877 | 6436 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 2 | 320 | 747.84 | 1.23 | 256 | 1792 | 5855 | 75 | 877 | 6436 |
| 1 | 2009-06-23 | SRM 443 | 2 | 698 | 548.45 | -0.35 | -78 | 1536 | 8814 | -398 | 802 | 7518 |