4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Yilu | 25 | 2701 | 1499 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.409 | 0.642 | 0.931 | 50.9 | -29 | 263 | 2046 | 2046 | 2081 |
| EloSRM | 0.465 | 0.660 | 0.951 | 51.1 | -25 | 366 | 2701 | 2701 | 2142 |
| initial | 0.436 | 0.687 | 0.994 | 82.7 | -111 | 361 | 2478 | 2459 | 1626 |
| SRM | 0.596 | 0.842 | 1.217 | 67.6 | -183 | 129 | 1513 | 1499 | 2054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2013-03-06 | SRM 572 | 1 | 346 | 389.54 | 0.17 | 20 | 2701 | 2142 | 10 | 1499 | 2054 |
| 24 | 2012-11-20 | SRM 561 | 1 | 152 | 413.35 | 1.44 | 89 | 2681 | 2093 | 114 | 1489 | 1965 |
| 23 | 2012-09-01 | SRM 554 | 1 | 715 | 533.14 | -0.52 | -25 | 2592 | 2526 | -138 | 1375 | 2655 |
| 22 | 2012-04-11 | SRM 540 | 1 | 286 | 598.89 | 1.07 | 49 | 2617 | 2272 | 85 | 1513 | 1864 |
| 21 | 2012-04-04 | SRM 539 | 1 | 220 | ||||||||
| 20 | 2012-03-31 | TCO12 Round 1A | 1 | 281 | 818.93 | 1.54 | 61 | 2569 | 2478 | 101 | 1428 | 2271 |
| 19 | 2012-02-23 | SRM 534 | 1 | 293 | 483.78 | 0.72 | 39 | 2508 | 2726 | 94 | 1327 | 2921 |
| 18 | 2012-02-18 | SRM 533 | 1 | 517 | 585.93 | -0.19 | -7 | 2469 | 2908 | -17 | 1233 | 3810 |
| 17 | 2012-02-09 | SRM 532 | 1 | 413 | 516.48 | -0.11 | -2 | 2476 | 2849 | -2 | 1250 | 3573 |
| 16 | 2012-01-31 | SRM 531 | 2 | 50 | 110.95 | 1.15 | 34 | 2478 | 2819 | 75 | 1252 | 3537 |
| 15 | 2012-01-19 | SRM 530 | 2 | 96 | 81.19 | -0.24 | 1 | 2445 | 3042 | 45 | 1177 | 4281 |
| 14 | 2012-01-14 | SRM 529 | 1 | 681 | 579.88 | -0.36 | -19 | 2444 | 3026 | -75 | 1132 | 4667 |
| 13 | 2011-12-28 | SRM 528 | 1 | 540 | 516.32 | -0.25 | -13 | 2462 | 2882 | -50 | 1207 | 3946 |
| 12 | 2011-12-17 | SRM 527 | 1 | 511 | 570.30 | -0.18 | -8 | 2475 | 2769 | -29 | 1257 | 3446 |
| 11 | 2011-12-06 | SRM 526 | 1 | 281 | 358.55 | 0.35 | 33 | 2483 | 2692 | 54 | 1286 | 3159 |
| 10 | 2011-11-29 | SRM 525 | 1 | 604 | 564.01 | -0.30 | -18 | 2450 | 2908 | -80 | 1232 | 3652 |
| 9 | 2011-11-17 | SRM 524 | 1 | 514 | 526.91 | 0.03 | 9 | 2468 | 2759 | -9 | 1312 | 2943 |
| 8 | 2011-11-12 | SRM 523 | 1 | 456 | 577.88 | 0.33 | 40 | 2459 | 2804 | 33 | 1321 | 2862 |
| 7 | 2011-10-25 | SRM 522 | 2 | 29 | 125.32 | 2.11 | 93 | 2419 | 3043 | 109 | 1288 | 3098 |
| 6 | 2011-10-13 | SRM 521 | 2 | 164 | 203.29 | 0.31 | 33 | 2326 | 3588 | 47 | 1179 | 4107 |
| 5 | 2011-09-19 | SRM 519 | 1 | 482 | 478.36 | -0.16 | -17 | 2293 | 3759 | -79 | 1132 | 4522 |
| 4 | 2011-09-14 | SRM 518 | 2 | 58 | 351.35 | 2.60 | 180 | 2310 | 3616 | 129 | 1211 | 3748 |
| 3 | 2011-08-30 | SRM 516 | 2 | 268 | 335.08 | 0.32 | 59 | 2130 | 4835 | 15 | 1082 | 4883 |
| 2 | 2011-07-26 | SRM 513 | 1 | 601 | 623.21 | -0.06 | -13 | 2071 | 5317 | -183 | 1067 | 5078 |
| 1 | 2011-07-13 | SRM 512 | 2 | 357 | 918.49 | 1.36 | 366 | 2084 | 5167 | 50 | 1250 | 3304 |