4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qinlu | 27 | 2490 | 1455 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.332 | 0.761 | 1.184 | 73.1 | -173 | 265 | 1788 | 1455 | 1676 |
| SRMFix | 0.285 | 0.827 | 1.252 | 63.6 | -78 | 358 | 2228 | 2028 | 1320 |
| EloSRM | 0.237 | 0.830 | 1.250 | 61.0 | -46 | 300 | 2608 | 2490 | 1338 |
| Odd | 0.254 | 0.835 | 1.252 | 61.3 | -56 | 289 | 2488 | 2346 | 1360 |
| initial | 0.325 | 0.910 | 1.314 | 109.6 | -160 | 522 | 2535 | 2216 | 1418 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 2008-06-05 | SRM 404 | 1 | 524 | 325.25 | -0.69 | -38 | 2490 | 1338 | -89 | 1455 | 1676 |
| 26 | 2007-10-09 | SRM 370 | 1 | 191 | 295.77 | 0.63 | 32 | 2527 | 938 | 73 | 1544 | 1069 |
| 25 | 2007-09-04 | SRM 364 | 1 | 440 | 280.73 | -0.65 | -23 | 2496 | 983 | -101 | 1471 | 1258 |
| 24 | 2007-08-30 | TCCC07 Round 1B | 1 | 110 | 159.74 | 0.53 | 28 | 2518 | 914 | 57 | 1572 | 991 |
| 23 | 2007-08-21 | TCCC07 Qual 2 | 1 | 178 | 121.50 | -0.55 | -14 | 2491 | 977 | 0 | 1515 | 1136 |
| 22 | 2007-08-07 | SRM 362 | 1 | 287 | ||||||||
| 21 | 2007-08-01 | SRM 361 | 1 | 274 | 270.06 | -0.02 | 5 | 2504 | 929 | 12 | 1515 | 1100 |
| 20 | 2007-05-29 | SRM 351 | 1 | 234 | 280.41 | 0.26 | 18 | 2500 | 869 | 50 | 1503 | 1100 |
| 19 | 2007-05-15 | SRM 349 | 1 | 418 | 297.95 | -0.65 | -24 | 2482 | 904 | -107 | 1453 | 1231 |
| 18 | 2007-04-07 | TCO07 Round 1A | 1 | 325 | 288.96 | -0.17 | -2 | 2506 | 783 | 8 | 1560 | 942 |
| 17 | 2007-03-31 | TCO07 Qual 2 | 1 | 225 | 224.14 | -0.01 | 6 | 2508 | 764 | 42 | 1552 | 948 |
| 16 | 2007-03-29 | TCO07 Qual 1 | 1 | 605 | 197.37 | -1.62 | -44 | 2502 | 764 | -76 | 1510 | 1012 |
| 15 | 2007-03-14 | SRM 342 | 1 | 338 | 148.44 | -1.19 | -43 | 2546 | 641 | -173 | 1586 | 827 |
| 14 | 2007-02-07 | SRM 338 | 1 | 185 | 158.50 | -0.22 | -5 | 2589 | 549 | -7 | 1759 | 547 |
| 13 | 2007-01-17 | SRM 335 | 1 | 220 | 194.26 | -0.18 | -3 | 2594 | 535 | -5 | 1766 | 534 |
| 12 | 2007-01-04 | SRM 333 | 1 | 211 | 164.59 | -0.36 | -11 | 2597 | 520 | -17 | 1771 | 514 |
| 11 | 2006-12-21 | SRM 331 | 1 | 100 | 156.09 | 0.64 | 43 | 2608 | 486 | 66 | 1788 | 487 |
| 10 | 2006-11-29 | SRM 328 | 1 | 34 | 197.84 | 2.54 | 121 | 2565 | 547 | 181 | 1722 | 564 |
| 9 | 2006-11-22 | SRM 327 | 1 | 304 | 184.43 | -0.83 | -46 | 2444 | 781 | -161 | 1541 | 925 |
| 8 | 2006-11-11 | SRM 326 | 1 | 280 | 189.98 | -0.56 | -30 | 2489 | 687 | -64 | 1702 | 599 |
| 7 | 2006-10-25 | SRM 324 | 1 | 15 | 269.40 | 4.17 | 235 | 2519 | 623 | 265 | 1766 | 498 |
| 6 | 2006-09-27 | TCCC06 Round 1C | 1 | 98 | 131.79 | 0.43 | 52 | 2284 | 1076 | 47 | 1501 | 974 |
| 5 | 2006-09-18 | SRM 319 | 1 | 204 | 323.56 | 0.66 | 91 | 2233 | 1233 | 74 | 1454 | 1127 |
| 4 | 2006-09-07 | TCCC06 Qual 1 | 1 | 259 | 255.04 | -0.02 | 10 | 2141 | 1490 | -7 | 1380 | 1304 |
| 3 | 2006-08-29 | SRM 318 | 1 | 255 | 356.71 | 0.48 | 114 | 2131 | 1516 | 47 | 1387 | 1272 |
| 2 | 2006-08-09 | SRM 315 | 2 | 23 | 148.12 | 2.69 | 300 | 2017 | 1933 | 156 | 1340 | 1521 |
| 1 | 2006-08-03 | SRM 314 | 2 | 147 | 261.56 | 0.83 | 249 | 1716 | 3436 | -16 | 1184 | 2416 |