4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rp_whu | 8 | 2390 | 1246 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.125 | 1.372 | 3.041 | 113.8 | -41 | 596 | 1931 | 1884 | 1997 |
| initial | 1.060 | 1.378 | 3.084 | 166.0 | -74 | 1043 | 2311 | 2221 | 1630 |
| EloSRM | 1.165 | 1.395 | 3.035 | 123.3 | -44 | 519 | 2427 | 2390 | 1977 |
| Odd | 1.167 | 1.399 | 3.035 | 122.0 | -37 | 514 | 2285 | 2249 | 2000 |
| SRM | 0.899 | 1.418 | 2.965 | 130.0 | -196 | 383 | 1381 | 1246 | 2753 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-07-23 | SRM 445 | 1 | 368 | 476.41 | -0.07 | 1 | 2390 | 1977 | 3 | 1246 | 2753 |
| 7 | 2009-06-23 | SRM 443 | 1 | 436 | 342.43 | -0.45 | -37 | 2389 | 1973 | -138 | 1243 | 2749 |
| 6 | 2009-06-13 | SRM 442 | 1 | 359 | 449.76 | 0.32 | 48 | 2427 | 1798 | 44 | 1381 | 1916 |
| 5 | 2009-05-27 | SRM 441 | 1 | 245 | 443.24 | 0.86 | 127 | 2378 | 1998 | 113 | 1337 | 2159 |
| 4 | 2009-05-12 | SRM 440 | 1 | 408 | 470.42 | -0.14 | -16 | 2251 | 2595 | -64 | 1224 | 3152 |
| 3 | 2009-04-30 | SRM 439 | 2 | 1 | 361.84 | 8.50 | 519 | 2267 | 2528 | 383 | 1288 | 2820 |
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 790.06 | -0.25 | -44 | 1748 | 6567 | -196 | 905 | 8113 |
| 1 | 2009-02-12 | SRM 435 | 2 | 311 | 457.46 | 0.56 | 196 | 1792 | 6023 | -99 | 1101 | 5278 |