4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pulky | 4 | 1992 | 979 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.545 | 0.613 | 1.087 | 73.8 | -16 | 261 | 1463 | 1463 | 4244 |
| SRMFix | 0.517 | 0.615 | 1.074 | 65.3 | -23 | 209 | 1400 | 1400 | 4831 |
| EloSRM | 0.598 | 0.732 | 1.235 | 152.8 | -18 | 488 | 1992 | 1992 | 4223 |
| SRM | 0.165 | 0.803 | 1.058 | 109.8 | -164 | 109 | 1036 | 979 | 5109 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-08-25 | SRM 447 | 2 | 135 | 737.67 | 2.45 | 488 | 1992 | 4223 | 109 | 979 | 5109 |
| 3 | 2005-08-27 | SRM 260 | 2 | 275 | 228.40 | -0.27 | -18 | 1504 | 3117 | -83 | 870 | 3293 |
| 2 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 245 | 261.86 | 0.10 | 41 | 1522 | 2938 | -83 | 953 | 2783 |
| 1 | 2005-07-28 | SRM 255 | 2 | 188 | 203.63 | 0.12 | 65 | 1481 | 2858 | -164 | 1036 | 2116 |