4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lwkwan | 2 | 1382 | 747 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.197 | 0.737 | 0.763 | 88.7 | -65 | 112 | 1248 | 1248 | 1363 |
| EloSRM | 0.321 | 0.765 | 0.829 | 173.2 | -108 | 238 | 1382 | 1382 | 1462 |
| SRMFix | 0.214 | 0.815 | 0.843 | 149.0 | -138 | 160 | 1221 | 1221 | 1468 |
| SRM | -0.225 | 1.135 | 1.157 | 321.5 | -548 | 95 | 747 | 747 | 2220 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2002-04-30 | SRM 84 | 2 | 162 | 343.78 | 1.09 | 238 | 1382 | 1462 | 95 | 747 | 2220 |
| 1 | 2002-04-27 | SRM 83 | 2 | 312 | 235.57 | -0.44 | -108 | 1144 | 2553 | -548 | 652 | 2452 |