4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| IamHardy | 23 | 2829 | 1654 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.581 | 0.874 | 1.200 | 70.2 | -63 | 301 | 2829 | 2829 | 1550 |
| SRMFix | 0.556 | 0.883 | 1.219 | 63.2 | -134 | 201 | 2118 | 2118 | 1691 |
| SRM | 0.699 | 0.925 | 1.388 | 73.9 | -185 | 160 | 1654 | 1654 | 1325 |
| initial | 0.494 | 0.948 | 1.300 | 114.1 | -385 | 326 | 2568 | 2568 | 1263 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2013-04-26 | SRM 577 | 1 | 215 | 426.75 | 0.99 | 68 | 2829 | 1550 | 67 | 1654 | 1325 |
| 22 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 703.56 | -0.15 | -5 | 2761 | 1878 | -47 | 1587 | 1635 |
| 21 | 2013-04-06 | SRM 575 | 1 | 386 | 564.56 | 0.55 | 64 | 2766 | 1871 | 27 | 1634 | 1483 |
| 20 | 2013-03-02 | TCO13 Round 1B | 1 | 378 | 508.34 | 0.43 | 63 | 2703 | 2106 | 16 | 1607 | 1558 |
| 19 | 2010-10-21 | Member SRM 485 | 1 | 227 | 345.44 | 0.61 | 51 | 2640 | 1313 | 47 | 1591 | 1155 |
| 18 | 2010-07-28 | SRM 477 | 1 | 106 | 475.80 | 2.17 | 133 | 2588 | 1463 | 160 | 1544 | 1297 |
| 17 | 2010-05-24 | TCO10 Qual 3 | 1 | 314 | 292.91 | -0.10 | 2 | 2455 | 1919 | 10 | 1384 | 1908 |
| 16 | 2010-05-20 | SRM 470 | 1 | 400 | 538.00 | 0.43 | 46 | 2453 | 1879 | 44 | 1374 | 1900 |
| 15 | 2010-05-04 | SRM 469 | 1 | 577 | 519.28 | -0.34 | -27 | 2408 | 1980 | -100 | 1330 | 2062 |
| 14 | 2010-01-04 | SRM 457 | 1 | 180 | 385.83 | 1.10 | 99 | 2434 | 1894 | 105 | 1430 | 1668 |
| 13 | 2009-11-05 | SRM 452 | 1 | 334 | 471.10 | 0.50 | 54 | 2335 | 2328 | 50 | 1325 | 2269 |
| 12 | 2009-09-23 | SRM 449 | 2 | 27 | 188.98 | 2.81 | 96 | 2281 | 2534 | 115 | 1275 | 2554 |
| 11 | 2009-09-10 | SRM 448 | 2 | 129 | 200.93 | 0.64 | 44 | 2185 | 3027 | 56 | 1160 | 3458 |
| 10 | 2009-06-13 | SRM 442 | 2 | 496 | 152.96 | -1.70 | -49 | 2141 | 3188 | -59 | 1104 | 3849 |
| 9 | 2009-05-12 | SRM 440 | 2 | 28 | 217.22 | 2.96 | 111 | 2190 | 2914 | 128 | 1163 | 3625 |
| 8 | 2009-03-24 | SRM 437 | 2 | 87 | 292.42 | 1.75 | 92 | 2078 | 3591 | 95 | 1035 | 5845 |
| 7 | 2009-03-11 | SRM 436 | 2 | 279 | 280.10 | 0.01 | 12 | 1986 | 4265 | 18 | 940 | 7474 |
| 6 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 651.06 | -0.53 | -42 | 1974 | 4333 | -111 | 922 | 7831 |
| 5 | 2009-02-24 | TCO09 Qual 1 | 1 | 1167 | 794.82 | -0.56 | -63 | 2017 | 3852 | -185 | 1033 | 5753 |
| 4 | 2009-02-12 | SRM 435 | 1 | 422 | 474.58 | 0.17 | 46 | 2080 | 3508 | -38 | 1218 | 3381 |
| 3 | 2008-12-14 | TC China 08 - Finals | 1 | 193 | 276.40 | 0.52 | 94 | 2035 | 3847 | 41 | 1256 | 3060 |
| 2 | 2008-12-12 | TC China 08 - 1E | 1 | 130 | 146.30 | 0.17 | 52 | 1941 | 4614 | -83 | 1215 | 3477 |
| 1 | 2008-12-10 | TC China 08 - 1D | 1 | 92 | 178.99 | 0.96 | 301 | 1888 | 5034 | 98 | 1298 | 2754 |