4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lvxianjie | 21 | 2532 | 1439 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.447 | 0.855 | 1.696 | 102.9 | -112 | 820 | 2443 | 2277 | 1438 |
| SRMFix | 0.519 | 0.882 | 1.690 | 72.4 | -121 | 410 | 2126 | 2043 | 1356 |
| EloSRM | 0.569 | 0.902 | 1.679 | 71.4 | -92 | 266 | 2601 | 2532 | 1297 |
| SRM | 0.583 | 0.937 | 1.822 | 72.8 | -199 | 254 | 1663 | 1439 | 1838 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2008-10-08 | SRM 421 | 1 | 415 | 330.94 | -0.33 | -13 | 2532 | 1297 | -17 | 1439 | 1838 |
| 20 | 2008-07-10 | SRM 409 | 1 | 435 | 314.70 | -0.47 | -17 | 2545 | 1180 | -29 | 1456 | 1720 |
| 19 | 2008-07-01 | SRM 408 | 1 | 475 | 262.51 | -0.93 | -39 | 2562 | 1104 | -178 | 1485 | 1560 |
| 18 | 2008-06-26 | SRM 407 | 1 | 189 | 309.30 | 0.71 | 50 | 2601 | 965 | 66 | 1663 | 920 |
| 17 | 2008-06-14 | SRM 405 | 1 | 423 | 323.77 | -0.39 | -19 | 2551 | 1126 | -45 | 1597 | 1127 |
| 16 | 2008-06-08 | College Tour West China | 1 | 43 | 59.13 | 0.46 | 40 | 2570 | 1041 | 52 | 1642 | 978 |
| 15 | 2008-06-05 | SRM 404 | 1 | 303 | 338.16 | 0.16 | 26 | 2530 | 1187 | 17 | 1590 | 1138 |
| 14 | 2008-01-15 | SRM 388 | 1 | 303 | 367.52 | 0.28 | 32 | 2504 | 1117 | 27 | 1573 | 1084 |
| 13 | 2007-12-27 | SRM 385 | 1 | 186 | 363.91 | 0.97 | 94 | 2472 | 1187 | 88 | 1546 | 1163 |
| 12 | 2007-06-07 | SRM 353 | 1 | 529 | ||||||||
| 11 | 2007-06-02 | SRM 352 | 1 | 354 | 350.35 | -0.02 | 5 | 2378 | 1171 | -4 | 1458 | 1239 |
| 10 | 2007-05-29 | SRM 351 | 1 | 271 | 333.91 | -0.19 | -7 | 2373 | 1185 | -44 | 1462 | 1210 |
| 9 | 2007-05-23 | SRM 350 | 1 | 282 | 293.65 | 0.06 | 12 | 2380 | 1152 | -6 | 1506 | 1107 |
| 8 | 2007-05-15 | SRM 349 | 1 | 200 | 375.38 | 0.91 | 80 | 2368 | 1190 | 89 | 1512 | 1087 |
| 7 | 2007-05-09 | SRM 348 | 1 | 305 | 274.48 | -0.15 | -8 | 2288 | 1408 | -63 | 1423 | 1327 |
| 6 | 2007-05-01 | SRM 347 | 1 | 221 | 392.11 | 0.83 | 98 | 2297 | 1370 | 71 | 1486 | 1132 |
| 5 | 2007-04-24 | SRM 346 | 2 | 1 | 103.62 | 6.70 | 215 | 2198 | 1660 | 254 | 1415 | 1347 |
| 4 | 2007-03-29 | TCO07 Qual 1 | 1 | 452 | 647.95 | 0.52 | 84 | 1983 | 2441 | 50 | 1161 | 2723 |
| 3 | 2007-03-28 | SRM 344 | 2 | 76 | 366.50 | 2.27 | 230 | 1899 | 2867 | 133 | 1111 | 3018 |
| 2 | 2007-03-10 | SRM 341 | 2 | 505 | 277.56 | -0.86 | -92 | 1669 | 4205 | -199 | 978 | 3959 |
| 1 | 2007-02-20 | SRM 340 | 2 | 231 | 420.04 | 0.86 | 266 | 1762 | 3815 | -23 | 1177 | 2735 |