4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ziemek | 20 | 2384 | 1343 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.485 | 0.898 | 1.328 | 68.2 | -131 | 245 | 1792 | 1792 | 3584 |
| Odd | 0.421 | 0.904 | 1.350 | 66.3 | -80 | 329 | 2203 | 2203 | 4388 |
| initial | 0.363 | 0.909 | 1.341 | 109.5 | -298 | 422 | 2076 | 2074 | 3035 |
| EloSRM | 0.412 | 0.936 | 1.392 | 77.0 | -105 | 419 | 2384 | 2384 | 4711 |
| SRM | 0.578 | 0.942 | 1.381 | 65.8 | -217 | 145 | 1348 | 1343 | 3025 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2014-11-28 | SRM 639 | 1 | 233 | 386.31 | 0.09 | 26 | 2384 | 4711 | -5 | 1343 | 3025 |
| 19 | 2011-09-14 | SRM 518 | 1 | 331 | 708.89 | 1.10 | 123 | 2357 | 3336 | 95 | 1348 | 2580 |
| 18 | 2011-08-30 | SRM 516 | 1 | 456 | 631.56 | 0.47 | 79 | 2235 | 4026 | 32 | 1253 | 3291 |
| 17 | 2011-08-09 | SRM 514 | 1 | 299 | 425.27 | 0.05 | 18 | 2156 | 4590 | 3 | 1221 | 3583 |
| 16 | 2008-01-24 | SRM 389 | 1 | 413 | 476.20 | 0.20 | 23 | 2138 | 2566 | 10 | 1218 | 2941 |
| 15 | 2007-12-13 | SRM 383 | 2 | 53 | 102.83 | 0.96 | 41 | 2115 | 2590 | 53 | 1208 | 3019 |
| 14 | 2007-11-20 | SRM 378 | 2 | 19 | 194.40 | 3.36 | 97 | 2073 | 2661 | 133 | 1155 | 3192 |
| 13 | 2007-11-10 | SRM 375 | 2 | 82 | 175.80 | 1.10 | 56 | 1976 | 3131 | 64 | 1022 | 4225 |
| 12 | 2007-11-06 | SRM 374 | 2 | 209 | 230.32 | 0.14 | 18 | 1920 | 3459 | 25 | 958 | 4676 |
| 11 | 2007-10-23 | SRM 373 | 2 | 124 | 186.58 | 0.59 | 47 | 1902 | 3559 | 50 | 933 | 4724 |
| 10 | 2007-10-17 | SRM 372 | 2 | 346 | 261.26 | -0.40 | -16 | 1855 | 3859 | -6 | 883 | 5200 |
| 9 | 2007-10-13 | SRM 371 | 2 | 279 | 283.33 | 0.02 | 17 | 1871 | 3706 | 26 | 889 | 5029 |
| 8 | 2007-06-20 | SRM 355 | 2 | 492 | 163.02 | -1.59 | -81 | 1854 | 3493 | -126 | 863 | 5103 |
| 7 | 2007-06-02 | SRM 352 | 2 | 523 | 121.11 | -2.11 | -105 | 1935 | 2930 | -112 | 989 | 4009 |
| 6 | 2007-05-29 | SRM 351 | 2 | 30 | 380.80 | 3.67 | 419 | 2039 | 2366 | 145 | 1101 | 3124 |
| 5 | 2005-10-18 | SRM 268 | 2 | 220 | 144.52 | -0.61 | -47 | 1620 | 2611 | -60 | 956 | 2804 |
| 4 | 2005-04-02 | SRM 236 | 2 | 97 | 113.24 | 0.22 | 39 | 1667 | 1820 | 11 | 1016 | 1970 |
| 3 | 2005-03-03 | SRM 233 | 2 | 140 | 102.23 | -0.45 | -27 | 1628 | 1927 | -60 | 1005 | 1976 |
| 2 | 2005-02-23 | SRM 232 | 2 | 52 | 147.87 | 1.51 | 252 | 1655 | 1863 | 82 | 1065 | 1755 |
| 1 | 2005-02-19 | SRM 231 | 2 | 207 | 196.73 | -0.07 | 8 | 1402 | 2769 | -217 | 983 | 2140 |