4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sumit.vaio | 20 | 1790 | 734 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.179 | 0.462 | 0.677 | 36.2 | -92 | 110 | 1671 | 1671 | 5900 |
| initial | 0.129 | 0.463 | 0.675 | 55.8 | -98 | 257 | 1511 | 1511 | 3932 |
| EloSRM | 0.200 | 0.465 | 0.690 | 37.2 | -106 | 118 | 1790 | 1790 | 5945 |
| SRMFix | 0.201 | 0.470 | 0.701 | 34.1 | -127 | 98 | 1281 | 1281 | 5961 |
| SRM | 0.190 | 0.521 | 0.797 | 75.9 | -545 | 128 | 734 | 734 | 8215 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2009-09-23 | SRM 449 | 2 | 147 | 702.00 | 2.26 | 118 | 1790 | 5945 | 128 | 734 | 8215 |
| 19 | 2009-09-10 | SRM 448 | 2 | 707 | 637.79 | -0.15 | -4 | 1672 | 7007 | -14 | 606 | 9306 |
| 18 | 2009-08-08 | SRM 446 | 2 | 469 | 714.22 | 0.61 | 56 | 1676 | 6878 | 48 | 620 | 9099 |
| 17 | 2009-07-23 | SRM 445 | 2 | 893 | 690.83 | -0.47 | -34 | 1620 | 7434 | -87 | 572 | 9502 |
| 16 | 2008-09-11 | SRM 417 | 2 | 340 | 577.36 | 0.76 | 41 | 1654 | 7417 | 55 | 659 | 11471 |
| 15 | 2008-09-04 | SRM 416 | 2 | 323 | 493.38 | 0.61 | 38 | 1614 | 7737 | 51 | 604 | 11832 |
| 14 | 2008-08-26 | SRM 415 | 2 | 166 | 402.66 | 1.28 | 77 | 1575 | 8505 | 108 | 553 | 12263 |
| 13 | 2008-08-16 | SRM 414 | 2 | 772 | 601.42 | -0.37 | -20 | 1498 | 11109 | -104 | 445 | 12801 |
| 12 | 2008-08-06 | SRM 413 | 2 | 353 | 599.34 | 0.76 | 59 | 1519 | 10112 | 83 | 549 | 12272 |
| 11 | 2008-07-31 | SRM 412 | 2 | 667 | 625.86 | -0.23 | -14 | 1459 | 11582 | -29 | 466 | 12609 |
| 10 | 2008-07-23 | SRM 411 | 2 | 410 | 462.74 | -0.12 | -6 | 1473 | 11254 | 2 | 495 | 12355 |
| 9 | 2008-07-19 | SRM 410 | 2 | 577 | 688.74 | -0.11 | -5 | 1479 | 11256 | 9 | 493 | 12494 |
| 8 | 2008-07-10 | SRM 409 | 2 | 672 | 686.44 | -0.17 | -11 | 1483 | 11037 | -8 | 484 | 12464 |
| 7 | 2008-07-01 | SRM 408 | 2 | 484 | 522.97 | 0.11 | 21 | 1494 | 10804 | 13 | 492 | 12372 |
| 6 | 2008-06-26 | SRM 407 | 2 | 386 | 549.53 | -0.05 | 2 | 1473 | 11093 | 29 | 479 | 12354 |
| 5 | 2008-05-24 | SRM 402 | 2 | 519 | 555.76 | -0.16 | -13 | 1471 | 10086 | -19 | 450 | 11322 |
| 4 | 2008-04-15 | SRM 398 | 2 | 636 | 527.35 | -0.34 | -39 | 1485 | 8006 | -112 | 469 | 9404 |
| 3 | 2008-04-12 | SRM 397 | 2 | 614 | 586.65 | -0.07 | 1 | 1524 | 7397 | -46 | 581 | 8819 |
| 2 | 2008-04-03 | SRM 396 | 2 | 520 | 618.79 | 0.25 | 80 | 1523 | 7407 | -28 | 627 | 8536 |
| 1 | 2008-03-06 | SRM 392 | 2 | 708 | 554.42 | -0.41 | -106 | 1443 | 8873 | -545 | 655 | 8453 |