4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sijinjoseph | 4 | 1361 | 691 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.024 | 0.454 | 0.571 | 54.7 | -90 | 101 | 1279 | 1189 | 1882 |
| SRMFix | -0.075 | 0.488 | 0.592 | 72.2 | -92 | 131 | 1277 | 1173 | 1876 |
| EloSRM | -0.050 | 0.508 | 0.633 | 72.5 | -69 | 195 | 1430 | 1361 | 1712 |
| SRM | -0.421 | 0.559 | 0.632 | 134.2 | -236 | 14 | 988 | 691 | 2703 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2002-05-22 | SRM 91 | 2 | 399 | 219.59 | -0.85 | -69 | 1361 | 1712 | -236 | 691 | 2703 |
| 3 | 2002-05-21 | SRM 90 | 2 | 223 | 207.73 | -0.10 | 3 | 1430 | 1491 | -61 | 927 | 1656 |
| 2 | 2002-05-18 | SRM 89 | 2 | 121 | 228.15 | 0.92 | 195 | 1427 | 1470 | 14 | 988 | 1312 |
| 1 | 2002-05-15 | SRM 88 | 2 | 139 | 237.02 | -0.16 | -23 | 1231 | 2136 | -226 | 974 | 1373 |