4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pruggia | 10 | 2310 | 1141 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.085 | 0.438 | 0.632 | 78.5 | -106 | 189 | 1420 | 1141 | 4614 |
| SRMFix | 0.340 | 0.490 | 0.879 | 68.3 | -19 | 456 | 1810 | 1758 | 2632 |
| initial | 0.468 | 0.509 | 0.923 | 61.3 | -11 | 294 | 1788 | 1763 | 2875 |
| Odd | 0.296 | 0.527 | 0.926 | 96.0 | -32 | 589 | 2254 | 2173 | 2152 |
| EloSRM | 0.291 | 0.529 | 0.925 | 99.2 | -35 | 594 | 2398 | 2310 | 2110 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2008-09-20 | SRM 418 | 1 | 535 | 452.35 | -0.34 | -27 | 2310 | 2110 | -96 | 1141 | 4614 |
| 9 | 2008-09-11 | SRM 417 | 1 | 496 | 445.61 | -0.32 | -26 | 2337 | 1999 | -77 | 1237 | 3371 |
| 8 | 2008-09-04 | SRM 416 | 1 | 466 | 391.88 | -0.38 | -35 | 2363 | 1897 | -106 | 1314 | 2727 |
| 7 | 2008-08-26 | SRM 415 | 1 | 128 | 317.40 | 1.31 | 195 | 2398 | 1772 | 155 | 1420 | 1939 |
| 6 | 2008-08-06 | SRM 413 | 1 | 370 | 466.16 | 0.02 | 16 | 2203 | 2619 | 9 | 1265 | 3111 |
| 5 | 2007-11-14 | SRM 376 | 1 | 317 | 330.12 | -0.15 | -15 | 2187 | 2102 | -51 | 1256 | 2416 |
| 4 | 2007-10-09 | SRM 370 | 1 | 409 | 445.26 | 0.12 | 31 | 2201 | 1953 | -7 | 1307 | 1985 |
| 3 | 2007-10-02 | SRM 368 | 1 | 248 | 368.25 | 0.02 | 15 | 2171 | 2077 | 10 | 1314 | 1924 |
| 2 | 2007-09-18 | SRM 366 | 1 | 347 | 369.30 | 0.09 | 39 | 2156 | 2129 | -85 | 1304 | 1969 |
| 1 | 2007-09-04 | SRM 364 | 2 | 70 | 405.80 | 2.54 | 594 | 2117 | 2258 | 189 | 1389 | 1569 |