4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ionnjon | 1 | 1326 | 686 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.518 | 0.518 | 0.518 | 114.7 | -115 | -115 | 1326 | 1326 | 4887 |
| initial | -0.628 | 0.628 | 0.628 | 75.6 | -76 | -76 | 1124 | 1124 | 4836 |
| SRMFix | -0.654 | 0.654 | 0.654 | 149.7 | -150 | -150 | 1050 | 1050 | 5042 |
| SRM | -1.331 | 1.331 | 1.331 | 514.0 | -514 | -514 | 686 | 686 | 4656 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-01-19 | SRM 283 | 2 | 375 | 274.03 | -0.52 | -115 | 1326 | 4887 | -514 | 686 | 4656 |