4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| czyuan | 27 | 2676 | 1413 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.420 | 0.796 | 1.081 | 57.0 | -83 | 185 | 2631 | 2508 | 1717 |
| EloSRM | 0.423 | 0.801 | 1.086 | 58.7 | -89 | 175 | 2803 | 2676 | 1762 |
| SRMFix | 0.441 | 0.806 | 1.092 | 56.7 | -152 | 172 | 2234 | 2098 | 1571 |
| initial | 0.342 | 0.822 | 1.074 | 99.0 | -166 | 375 | 2872 | 2312 | 1908 |
| SRM | 0.542 | 0.939 | 1.231 | 76.9 | -207 | 185 | 1827 | 1413 | 2248 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 2012-02-18 | SRM 533 | 1 | 517 | 486.08 | -0.46 | -33 | 2676 | 1762 | -65 | 1413 | 2248 |
| 26 | 2010-06-30 | Member Single Round Match 474 | 1 | 318 | 207.77 | -0.61 | -21 | 2709 | 1017 | -43 | 1478 | 1511 |
| 25 | 2010-06-19 | TCO10 Round 1 | 1 | 1385 | 554.60 | -1.32 | -43 | 2730 | 947 | -207 | 1521 | 1344 |
| 24 | 2010-06-17 | SRM 473 | 1 | 349 | 194.28 | -0.84 | -30 | 2773 | 825 | -99 | 1728 | 814 |
| 23 | 2010-05-12 | TCO10 Qual 2 | 1 | 172 | 195.46 | 0.18 | 15 | 2803 | 725 | 22 | 1827 | 623 |
| 22 | 2010-05-04 | SRM 469 | 1 | 283 | 290.90 | 0.04 | 9 | 2788 | 720 | 8 | 1805 | 625 |
| 21 | 2010-04-20 | Member SRM 468 | 1 | 36 | 349.35 | 3.28 | 130 | 2779 | 720 | 185 | 1797 | 610 |
| 20 | 2010-04-15 | SRM 467 | 1 | 206 | 260.01 | 0.34 | 31 | 2649 | 1036 | 31 | 1612 | 958 |
| 19 | 2010-02-13 | Member SRM 461 | 1 | 199 | 400.88 | 1.01 | 71 | 2618 | 1228 | 86 | 1581 | 1157 |
| 18 | 2010-01-04 | SRM 457 | 1 | 257 | 309.54 | 0.27 | 28 | 2547 | 1451 | 27 | 1495 | 1422 |
| 17 | 2009-12-22 | SRM 456 | 1 | 255 | 326.22 | 0.36 | 39 | 2519 | 1552 | 36 | 1468 | 1518 |
| 16 | 2009-11-05 | SRM 452 | 1 | 313 | 399.28 | 0.35 | 42 | 2479 | 1706 | 33 | 1432 | 1696 |
| 15 | 2009-06-23 | SRM 443 | 1 | 223 | 364.00 | 0.71 | 64 | 2437 | 1780 | 77 | 1399 | 1843 |
| 14 | 2009-02-24 | TCO09 Qual 1 | 1 | 224 | 605.52 | 1.44 | 80 | 2373 | 1948 | 119 | 1322 | 2467 |
| 13 | 2009-02-12 | SRM 435 | 1 | 491 | 396.62 | -0.34 | -23 | 2293 | 2374 | -191 | 1203 | 3508 |
| 12 | 2008-12-14 | TC China 08 - Finals | 1 | 74 | 169.89 | 1.20 | 65 | 2316 | 2235 | 108 | 1394 | 2067 |
| 11 | 2008-12-10 | TC China 08 - 1D | 1 | 39 | 64.15 | 0.72 | 46 | 2251 | 2528 | 72 | 1286 | 2830 |
| 10 | 2008-12-02 | SRM 428 | 1 | 484 | 522.47 | 0.11 | 16 | 2205 | 2789 | -2 | 1214 | 3506 |
| 9 | 2008-11-28 | TC China 08 - 1B | 1 | 47 | 49.55 | 0.08 | 14 | 2189 | 2849 | 27 | 1216 | 3475 |
| 8 | 2008-11-06 | SRM 424 | 2 | 30 | 178.53 | 2.57 | 104 | 2174 | 2884 | 122 | 1189 | 3704 |
| 7 | 2008-10-08 | SRM 421 | 2 | 173 | 224.63 | 0.38 | 33 | 2071 | 3470 | 38 | 1067 | 6023 |
| 6 | 2008-10-02 | SRM 420 | 2 | 118 | 248.27 | 1.07 | 78 | 2038 | 3671 | 72 | 1029 | 6368 |
| 5 | 2008-09-20 | SRM 418 | 2 | 212 | 286.32 | 0.43 | 49 | 1960 | 4270 | 43 | 957 | 7714 |
| 4 | 2008-09-11 | SRM 417 | 2 | 717 | 248.46 | -1.53 | -89 | 1911 | 4682 | -192 | 914 | 8225 |
| 3 | 2008-09-04 | SRM 416 | 2 | 176 | 264.31 | 0.59 | 85 | 2000 | 3913 | 20 | 1106 | 5612 |
| 2 | 2008-08-16 | SRM 414 | 2 | 223 | 436.22 | 0.97 | 175 | 1915 | 4655 | 19 | 1086 | 5818 |
| 1 | 2008-08-06 | SRM 413 | 2 | 392 | 534.55 | 0.45 | 170 | 1740 | 6468 | -133 | 1067 | 6042 |