4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| LeppyR64 | 28 | 2091 | 1047 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.287 | 0.812 | 1.234 | 54.3 | -71 | 375 | 2142 | 2091 | 3599 |
| Odd | 0.296 | 0.818 | 1.219 | 49.4 | -69 | 280 | 2018 | 1966 | 3580 |
| initial | 0.083 | 0.829 | 1.192 | 99.8 | -146 | 540 | 1892 | 1469 | 4197 |
| SRMFix | 0.240 | 0.852 | 1.177 | 54.8 | -95 | 215 | 1643 | 1552 | 3661 |
| SRM | 0.631 | 1.051 | 1.370 | 84.0 | -422 | 185 | 1126 | 1047 | 4374 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28 | 2009-10-20 | SRM 451 | 2 | 448 | 172.78 | -1.38 | -33 | 2091 | 3599 | -63 | 1047 | 4374 |
| 27 | 2009-09-10 | SRM 448 | 2 | 337 | 200.24 | -0.75 | -17 | 2125 | 3358 | -16 | 1110 | 3860 |
| 26 | 2009-07-23 | SRM 445 | 2 | 169 | 220.56 | 0.38 | 23 | 2142 | 3207 | 33 | 1126 | 3686 |
| 25 | 2009-03-24 | SRM 437 | 2 | 152 | 210.54 | 0.47 | 21 | 2119 | 3347 | 36 | 1093 | 5301 |
| 24 | 2009-02-07 | SRM 434 | 2 | 152 | 217.81 | 0.52 | 22 | 2097 | 3436 | 41 | 1057 | 5733 |
| 23 | 2009-01-21 | SRM 433 | 2 | 138 | 230.21 | 0.74 | 29 | 2076 | 3579 | 55 | 1016 | 6331 |
| 22 | 2009-01-06 | SRM 432 | 2 | 184 | 189.89 | 0.04 | 8 | 2047 | 3764 | 29 | 961 | 7349 |
| 21 | 2008-12-23 | SRM 431 | 2 | 184 | ||||||||
| 20 | 2008-12-11 | SRM 429 | 2 | 105 | 273.89 | 1.38 | 49 | 2039 | 3803 | 87 | 932 | 7805 |
| 19 | 2008-12-02 | SRM 428 | 2 | 131 | 285.70 | 1.12 | 46 | 1990 | 4174 | 82 | 845 | 8992 |
| 18 | 2008-11-25 | SRM 427 | 2 | 604 | 225.72 | -1.44 | -41 | 1944 | 4521 | -166 | 763 | 9955 |
| 17 | 2008-11-22 | SRM 426 | 2 | 525 | 325.86 | -0.98 | -29 | 1986 | 4142 | -93 | 929 | 7709 |
| 16 | 2008-11-12 | SRM 425 | 2 | 470 | 232.11 | -1.02 | -30 | 2014 | 3919 | -43 | 1022 | 6453 |
| 15 | 2008-11-06 | SRM 424 | 2 | 280 | 183.08 | -0.61 | -18 | 2045 | 3642 | -11 | 1065 | 5775 |
| 14 | 2008-10-08 | SRM 421 | 2 | 149 | 239.64 | 0.69 | 46 | 2063 | 3520 | 43 | 1076 | 5869 |
| 13 | 2008-09-11 | SRM 417 | 2 | 250 | 242.13 | -0.05 | 9 | 2017 | 3803 | 14 | 1033 | 6370 |
| 12 | 2008-08-16 | SRM 414 | 2 | 131 | 291.56 | 1.15 | 86 | 2008 | 3882 | 61 | 1019 | 6793 |
| 11 | 2008-08-06 | SRM 413 | 2 | 17 | 548.97 | 5.01 | 375 | 1921 | 4573 | 185 | 958 | 7779 |
| 10 | 2008-07-31 | SRM 412 | 2 | 664 | 589.83 | -0.17 | -19 | 1547 | 9576 | -73 | 773 | 10127 |
| 9 | 2002-12-10 | SRM 123 | 2 | 64 | 94.88 | 0.57 | 41 | 1566 | 1570 | 63 | 846 | 2431 |
| 8 | 2002-11-07 | SRM 119 | 2 | 83 | 95.20 | 0.20 | 22 | 1525 | 1672 | 39 | 783 | 2775 |
| 7 | 2002-10-29 | SRM 118 | 2 | 45 | 92.67 | 1.04 | 76 | 1502 | 1730 | 88 | 744 | 2939 |
| 6 | 2002-10-16 | TCI '02 Round 2 | 1 | 372 | 405.70 | 0.12 | 24 | 1426 | 1961 | 40 | 656 | 3330 |
| 5 | 2002-10-15 | SRM 116 | 2 | 115 | 126.52 | 0.14 | 26 | 1402 | 2054 | 30 | 616 | 3483 |
| 4 | 2002-10-09 | TCI '02 Round 1 A | 1 | 244 | 276.70 | 0.18 | 44 | 1376 | 2118 | 33 | 586 | 3527 |
| 3 | 2002-09-30 | SRM 115 | 2 | 93 | 194.91 | 1.07 | 197 | 1332 | 2290 | 98 | 553 | 3608 |
| 2 | 2002-09-10 | SRM 113 | 2 | 251 | 191.38 | -0.39 | -71 | 1135 | 3668 | -422 | 455 | 3735 |
| 1 | 2002-09-04 | SRM 111 | 2 | 143 | 140.55 | -0.30 | -64 | 1206 | 2957 | -323 | 877 | 2156 |