4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| caitengwei | 20 | 2481 | 1297 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.217 | 0.561 | 0.923 | 60.8 | -63 | 612 | 1957 | 1890 | 2704 |
| EloSRM | 0.129 | 0.575 | 0.964 | 69.8 | -64 | 737 | 2512 | 2481 | 2836 |
| initial | 0.380 | 0.639 | 1.006 | 77.0 | -127 | 435 | 2139 | 2116 | 2633 |
| SRM | 0.334 | 0.650 | 0.917 | 91.0 | -284 | 300 | 1500 | 1297 | 3156 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2012-02-18 | SRM 533 | 1 | 517 | 576.80 | -0.21 | -20 | 2481 | 2836 | -36 | 1297 | 3156 |
| 19 | 2010-08-04 | Member SRM 478 | 1 | 360 | 434.31 | 0.27 | 28 | 2501 | 1836 | 52 | 1333 | 2201 |
| 18 | 2010-07-06 | SRM 475 | 1 | 334 | 383.22 | 0.20 | 24 | 2473 | 1900 | 46 | 1281 | 2468 |
| 17 | 2010-03-02 | SRM 463 | 1 | 563 | 419.84 | -0.42 | -22 | 2449 | 1881 | -67 | 1235 | 2887 |
| 16 | 2010-02-13 | Member SRM 461 | 1 | 437 | 436.83 | -0.30 | -15 | 2471 | 1784 | -37 | 1302 | 2381 |
| 15 | 2009-12-22 | SRM 456 | 1 | 370 | 319.76 | -0.21 | -8 | 2486 | 1680 | -17 | 1339 | 2118 |
| 14 | 2009-12-05 | SRM 454 | 1 | 514 | 402.70 | -0.35 | -17 | 2494 | 1635 | -52 | 1356 | 2030 |
| 13 | 2009-10-20 | SRM 451 | 1 | 227 | 318.69 | 0.49 | 38 | 2511 | 1557 | 67 | 1408 | 1785 |
| 12 | 2009-09-23 | SRM 449 | 1 | 471 | 503.87 | 0.10 | 13 | 2473 | 1684 | 30 | 1341 | 2126 |
| 11 | 2009-09-10 | SRM 448 | 1 | 282 | 469.18 | 0.73 | 60 | 2460 | 1728 | 110 | 1311 | 2280 |
| 10 | 2009-08-25 | SRM 447 | 2 | 122 | 51.51 | -1.24 | -26 | 2400 | 1947 | 51 | 1201 | 3092 |
| 9 | 2009-08-08 | SRM 446 | 1 | 608 | 427.17 | -0.59 | -39 | 2426 | 1834 | -129 | 1150 | 3479 |
| 8 | 2009-07-23 | SRM 445 | 1 | 632 | 414.92 | -0.68 | -47 | 2465 | 1678 | -173 | 1279 | 2510 |
| 7 | 2009-07-08 | SRM 444 | 1 | 417 | 406.12 | -0.04 | 6 | 2512 | 1496 | 1 | 1452 | 1597 |
| 6 | 2009-06-13 | SRM 442 | 1 | 281 | 421.09 | 0.58 | 72 | 2507 | 1496 | 87 | 1451 | 1604 |
| 5 | 2009-05-27 | SRM 441 | 1 | 235 | 416.40 | 0.82 | 114 | 2434 | 1772 | 126 | 1364 | 2008 |
| 4 | 2009-05-12 | SRM 440 | 2 | 87 | 97.06 | 0.16 | 31 | 2320 | 2264 | 88 | 1238 | 3033 |
| 3 | 2009-04-30 | SRM 439 | 1 | 451 | 345.42 | -0.40 | -64 | 2289 | 2426 | -284 | 1150 | 4237 |
| 2 | 2009-03-24 | SRM 437 | 1 | 369 | 497.84 | 0.00 | 16 | 2353 | 2137 | -66 | 1434 | 1807 |
| 1 | 2009-03-11 | SRM 436 | 2 | 44 | 567.67 | 3.69 | 737 | 2336 | 2200 | 300 | 1500 | 1498 |