4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xuezaiyue | 42 | 2529 | 1528 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.358 | 1.081 | 1.594 | 55.9 | -73 | 336 | 2627 | 2529 | 1353 |
| Odd | 0.365 | 1.081 | 1.595 | 54.4 | -85 | 334 | 2473 | 2384 | 1378 |
| SRMFix | 0.323 | 1.097 | 1.624 | 60.4 | -111 | 476 | 2172 | 2068 | 1276 |
| initial | 0.186 | 1.106 | 1.634 | 133.2 | -359 | 870 | 2515 | 2120 | 1930 |
| SRM | 0.616 | 1.197 | 1.762 | 111.3 | -333 | 319 | 1674 | 1528 | 1413 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42 | 2008-12-14 | TC China 08 - Finals | 1 | 312 | 87.72 | -1.83 | -61 | 2529 | 1353 | -108 | 1528 | 1413 |
| 41 | 2008-11-23 | TC China 08 - 1A | 1 | 56 | 27.30 | -1.04 | -38 | 2589 | 1099 | -16 | 1636 | 1024 |
| 40 | 2008-05-25 | East China Round 2 | 1 | 17 | 32.80 | 0.95 | 45 | 2627 | 870 | 94 | 1652 | 936 |
| 39 | 2008-05-03 | East China Round 1 | 1 | 27 | 52.34 | 0.96 | 46 | 2582 | 975 | 96 | 1558 | 1185 |
| 38 | 2007-10-09 | SRM 370 | 1 | 472 | 264.29 | -0.84 | -23 | 2536 | 905 | -92 | 1462 | 1307 |
| 37 | 2007-09-26 | SRM 367 | 1 | 100 | 309.47 | 1.63 | 55 | 2559 | 827 | 133 | 1554 | 1040 |
| 36 | 2007-09-15 | TCCC07 Round 3 | 1 | 290 | 231.61 | -0.34 | -15 | 2504 | 981 | -173 | 1421 | 1437 |
| 35 | 2007-09-12 | SRM 365 | 1 | 146 | 337.66 | 1.21 | 52 | 2519 | 936 | 98 | 1594 | 943 |
| 34 | 2007-09-08 | TCCC07 Round 2 | 1 | 123 | 486.42 | 1.98 | 89 | 2467 | 1068 | 161 | 1496 | 1183 |
| 33 | 2007-08-30 | TCCC07 Round 1B | 1 | 291 | 188.62 | -0.63 | -25 | 2378 | 1301 | -27 | 1335 | 1792 |
| 32 | 2007-08-23 | TCCC07 Qual 3 | 1 | 405 | 61.29 | -2.72 | -73 | 2403 | 1223 | -196 | 1362 | 1678 |
| 31 | 2007-08-01 | SRM 361 | 1 | 343 | 273.68 | -0.33 | -16 | 2476 | 995 | -47 | 1558 | 993 |
| 30 | 2007-03-10 | SRM 341 | 1 | 318 | 260.19 | -0.29 | -10 | 2492 | 754 | -21 | 1605 | 790 |
| 29 | 2006-09-07 | TCCC06 Qual 1 | 1 | 83 | 117.29 | 0.50 | 20 | 2501 | 575 | 63 | 1626 | 663 |
| 28 | 2006-08-03 | SRM 314 | 1 | 150 | 148.84 | -0.01 | 4 | 2481 | 608 | 28 | 1563 | 797 |
| 27 | 2006-06-24 | SRM 308 | 1 | 285 | 131.42 | -1.12 | -29 | 2477 | 580 | -139 | 1535 | 841 |
| 26 | 2006-05-31 | SRM 305 | 1 | 85 | 134.45 | 0.66 | 27 | 2505 | 523 | 65 | 1674 | 560 |
| 25 | 2006-05-11 | SRM 302 | 1 | 123 | 131.61 | 0.10 | 8 | 2478 | 557 | 32 | 1609 | 660 |
| 24 | 2006-04-27 | SRM 300 | 1 | 70 | 141.11 | 1.01 | 39 | 2470 | 558 | 102 | 1577 | 698 |
| 23 | 2006-04-11 | SRM 298 | 1 | 55 | 183.53 | 1.74 | 60 | 2430 | 625 | 152 | 1475 | 920 |
| 22 | 2006-04-06 | SRM 297 | 1 | 223 | 147.17 | -0.72 | -24 | 2370 | 727 | -97 | 1323 | 1446 |
| 21 | 2006-03-17 | SRM 293 | 1 | 205 | 175.55 | -0.22 | -5 | 2394 | 661 | 9 | 1420 | 1052 |
| 20 | 2006-03-04 | TCO06 Round 1 | 1 | 399 | ||||||||
| 19 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 11 | 96.69 | 3.14 | 80 | 2399 | 633 | 197 | 1411 | 1040 |
| 18 | 2006-02-16 | SRM 290 | 1 | 261 | 170.53 | -0.70 | -26 | 2319 | 729 | -104 | 1214 | 1798 |
| 17 | 2006-02-14 | SRM 289 | 1 | 122 | 169.22 | 0.47 | 29 | 2345 | 676 | 83 | 1318 | 1279 |
| 16 | 2006-02-08 | SRM 288 | 1 | 221 | 164.92 | -0.57 | -24 | 2316 | 720 | -78 | 1235 | 1679 |
| 15 | 2006-01-05 | SRM 281 | 1 | 323 | 181.04 | -0.88 | -34 | 2340 | 654 | -174 | 1313 | 1275 |
| 14 | 2005-12-28 | SRM 280 | 1 | 86 | 166.46 | 0.95 | 55 | 2374 | 590 | 104 | 1487 | 774 |
| 13 | 2005-12-19 | SRM 278 | 1 | 275 | 159.46 | -0.83 | -38 | 2319 | 671 | -187 | 1383 | 1023 |
| 12 | 2005-11-08 | SRM 271 | 1 | 82 | 150.18 | 0.87 | 54 | 2357 | 564 | 86 | 1570 | 586 |
| 11 | 2005-10-26 | SRM 269 | 1 | 147 | 120.71 | -0.28 | -11 | 2303 | 618 | -32 | 1484 | 722 |
| 10 | 2005-10-18 | SRM 268 | 1 | 225 | 139.15 | -0.69 | -34 | 2314 | 601 | -101 | 1516 | 662 |
| 9 | 2005-10-01 | SRM 266 | 1 | 56 | 183.88 | 1.72 | 108 | 2348 | 546 | 143 | 1617 | 493 |
| 8 | 2005-09-20 | SRM 264 | 1 | 123 | 187.27 | 0.61 | 57 | 2240 | 711 | 63 | 1474 | 723 |
| 7 | 2005-09-09 | SRM 262 | 1 | 200 | 148.83 | -0.43 | -31 | 2183 | 802 | -99 | 1411 | 869 |
| 6 | 2005-08-30 | SRM 261 | 1 | 92 | 219.72 | 1.26 | 127 | 2213 | 760 | 113 | 1510 | 681 |
| 5 | 2005-08-27 | SRM 260 | 1 | 80 | 286.60 | 1.84 | 230 | 2086 | 1008 | 179 | 1397 | 910 |
| 4 | 2005-08-22 | SRM 259 | 2 | 1 | 140.13 | 7.13 | 336 | 1857 | 1631 | 319 | 1218 | 1490 |
| 3 | 2005-08-16 | TCO05 Qual 7/8 | 1 | 168 | 281.14 | 0.74 | 154 | 1520 | 2954 | 125 | 899 | 3058 |
| 2 | 2005-07-28 | SRM 255 | 2 | 222 | 226.20 | 0.03 | 24 | 1367 | 3405 | -93 | 774 | 3514 |
| 1 | 2005-07-26 | SRM 254 | 2 | 208 | 190.60 | -0.36 | -73 | 1343 | 3547 | -333 | 867 | 2906 |