4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pgt_topcoder | 23 | 1721 | 525 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.004 | 0.477 | 0.603 | 38.9 | -102 | 140 | 1309 | 1179 | 6697 |
| EloSRM | -0.072 | 0.487 | 0.598 | 40.4 | -72 | 166 | 1809 | 1721 | 6333 |
| Odd | -0.091 | 0.489 | 0.598 | 39.3 | -56 | 163 | 1693 | 1597 | 6303 |
| initial | -0.009 | 0.491 | 0.622 | 59.1 | -124 | 179 | 1403 | 1177 | 7173 |
| SRM | 0.069 | 0.502 | 0.676 | 70.9 | -411 | 98 | 806 | 525 | 8905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2009-12-17 | Member SRM 455 | 2 | 586 | 555.93 | -0.38 | -14 | 1721 | 6333 | -22 | 525 | 8905 |
| 22 | 2009-11-25 | SRM 453.5 | 2 | 516 | 494.18 | -0.06 | 3 | 1734 | 6354 | 18 | 547 | 9385 |
| 21 | 2009-11-05 | SRM 452 | 2 | 737 | 548.56 | -0.57 | -23 | 1732 | 6499 | -48 | 529 | 9760 |
| 20 | 2009-09-23 | SRM 449 | 2 | 948 | 581.85 | -0.78 | -30 | 1755 | 6237 | -88 | 577 | 9502 |
| 19 | 2009-08-25 | SRM 447 | 2 | 229 | 536.30 | 1.23 | 62 | 1785 | 5934 | 97 | 665 | 8816 |
| 18 | 2009-08-08 | SRM 446 | 2 | 473 | 636.86 | 0.43 | 31 | 1723 | 6413 | 59 | 568 | 9459 |
| 17 | 2009-07-23 | SRM 445 | 2 | 505 | 679.83 | 0.43 | 35 | 1692 | 6762 | 66 | 509 | 9832 |
| 16 | 2009-05-12 | SRM 440 | 2 | 942 | 576.91 | -0.72 | -31 | 1657 | 7274 | -122 | 443 | 11365 |
| 15 | 2009-04-30 | SRM 439 | 2 | 397 | 403.58 | 0.02 | 8 | 1688 | 7116 | 25 | 565 | 11754 |
| 14 | 2009-04-19 | SRM 438 | 2 | 320 | 471.51 | -0.15 | -4 | 1680 | 7186 | 30 | 540 | 11893 |
| 13 | 2009-03-24 | SRM 437 | 2 | 614 | 540.05 | -0.18 | -7 | 1684 | 7266 | 1 | 510 | 12229 |
| 12 | 2009-02-07 | SRM 434 | 2 | 615 | 549.06 | -0.43 | -21 | 1691 | 7242 | -25 | 509 | 12341 |
| 11 | 2009-01-06 | SRM 432 | 2 | 532 | 370.58 | -0.52 | -28 | 1711 | 6998 | -52 | 534 | 12187 |
| 10 | 2008-12-23 | SRM 431 | 2 | 528 | ||||||||
| 9 | 2008-12-11 | SRM 429 | 2 | 603 | 473.00 | -0.54 | -28 | 1740 | 6655 | -53 | 586 | 11788 |
| 8 | 2008-12-02 | SRM 428 | 2 | 513 | 432.19 | -0.50 | -26 | 1768 | 6346 | -51 | 639 | 11527 |
| 7 | 2008-11-25 | SRM 427 | 2 | 278 | 369.79 | 0.41 | 45 | 1794 | 5982 | 48 | 690 | 10930 |
| 6 | 2008-11-22 | SRM 426 | 2 | 763 | 427.48 | -0.87 | -60 | 1749 | 6430 | -164 | 642 | 11191 |
| 5 | 2008-11-12 | SRM 425 | 2 | 216 | 579.08 | 1.42 | 153 | 1809 | 5809 | 98 | 806 | 9332 |
| 4 | 2008-11-06 | SRM 424 | 2 | 465 | 496.81 | 0.10 | 30 | 1656 | 7358 | -10 | 708 | 10644 |
| 3 | 2008-10-28 | SRM 423 | 2 | 412 | 375.16 | -0.14 | -10 | 1626 | 7618 | -65 | 718 | 10561 |
| 2 | 2008-07-10 | SRM 409 | 2 | 514 | 739.18 | 0.52 | 166 | 1636 | 7415 | -6 | 783 | 9953 |
| 1 | 2008-01-15 | SRM 388 | 2 | 566 | 505.24 | -0.29 | -72 | 1470 | 7975 | -411 | 789 | 6978 |