4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Witty | 2 | 1300 | 891 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.071 | 0.131 | 0.149 | 39.0 | 11 | 67 | 1296 | 1296 | 692 |
| EloSRM | 0.073 | 0.138 | 0.156 | 36.1 | 3 | 69 | 1300 | 1300 | 685 |
| initial | -0.025 | 0.153 | 0.155 | 18.4 | -21 | 15 | 1194 | 1194 | 670 |
| SRMFix | -0.010 | 0.154 | 0.154 | 32.2 | -40 | 25 | 1185 | 1185 | 691 |
| SRM | -0.356 | 0.356 | 0.420 | 154.5 | -233 | -76 | 967 | 891 | 846 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2002-01-03 | SRM 54 | 2 | 147 | 170.15 | 0.21 | 69 | 1300 | 685 | -76 | 891 | 846 |
| 1 | 2001-11-08 | SRM 41 | 2 | 80 | 105.12 | -0.06 | 3 | 1231 | 545 | -233 | 967 | 482 |