4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| luochen1990 | 23 | 2554 | 1304 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.323 | 0.779 | 1.247 | 60.6 | -79 | 492 | 2490 | 2372 | 2735 |
| EloSRM | 0.331 | 0.786 | 1.252 | 61.7 | -73 | 499 | 2661 | 2554 | 2717 |
| SRM | 0.317 | 0.790 | 1.238 | 75.4 | -302 | 237 | 1601 | 1304 | 3357 |
| SRMFix | 0.393 | 0.804 | 1.278 | 65.1 | -118 | 449 | 2025 | 1911 | 2792 |
| initial | 0.330 | 0.821 | 1.290 | 98.9 | -196 | 445 | 2442 | 2074 | 2954 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2012-04-14 | TCO12 Round 1C | 1 | 713 | 480.22 | -0.57 | -21 | 2554 | 2717 | -3 | 1304 | 3357 |
| 22 | 2012-04-04 | SRM 539 | 1 | 396 | ||||||||
| 21 | 2012-03-31 | TCO12 Round 1A | 1 | 1825 | 638.55 | -1.51 | -73 | 2574 | 2449 | -218 | 1307 | 3157 |
| 20 | 2011-08-30 | SRM 516 | 1 | 442 | 372.76 | -0.25 | -7 | 2647 | 1656 | -34 | 1525 | 1561 |
| 19 | 2011-07-13 | SRM 512 | 1 | 552 | 457.36 | -0.27 | -7 | 2654 | 1617 | -42 | 1559 | 1439 |
| 18 | 2011-06-25 | TCO11 Round 2 | 1 | 507 | 570.24 | 0.17 | 14 | 2661 | 1593 | 2 | 1601 | 1308 |
| 17 | 2011-06-21 | SRM 510 | 1 | 236 | 337.81 | 0.52 | 31 | 2647 | 1646 | 35 | 1599 | 1316 |
| 16 | 2011-06-18 | TCO11 Round 1 | 1 | 215 | 995.04 | 2.21 | 106 | 2616 | 1784 | 173 | 1564 | 1432 |
| 15 | 2011-06-08 | SRM 509 | 1 | 549 | 559.81 | 0.03 | 8 | 2510 | 2285 | -7 | 1391 | 2259 |
| 14 | 2011-06-02 | SRM 508 | 1 | 513 | 597.70 | 0.20 | 20 | 2502 | 2303 | 13 | 1398 | 2192 |
| 13 | 2011-05-28 | SRM 507 | 1 | 382 | 585.85 | 0.62 | 53 | 2482 | 2368 | 60 | 1385 | 2260 |
| 12 | 2011-05-24 | TCO11 Qual 3 | 1 | 526 | 315.92 | -0.74 | -36 | 2429 | 2650 | -65 | 1325 | 2644 |
| 11 | 2011-04-07 | SRM 502 | 1 | 359 | 369.82 | 0.04 | 11 | 2465 | 2308 | -14 | 1390 | 2132 |
| 10 | 2011-03-19 | SRM 500 | 1 | 396 | 572.96 | -0.08 | -1 | 2454 | 2335 | -17 | 1404 | 2025 |
| 9 | 2011-02-26 | SRM 498 | 1 | 322 | 596.52 | 0.89 | 98 | 2455 | 2272 | 90 | 1421 | 1887 |
| 8 | 2010-12-28 | SRM 492 | 1 | 230 | 462.23 | 1.01 | 115 | 2357 | 2665 | 121 | 1331 | 2363 |
| 7 | 2010-11-18 | SRM 488 | 1 | 276 | 367.22 | -0.01 | 4 | 2242 | 3213 | 4 | 1210 | 3233 |
| 6 | 2010-11-13 | SRM 487 | 2 | 39 | 281.60 | 2.85 | 140 | 2237 | 3209 | 122 | 1206 | 3241 |
| 5 | 2010-10-05 | SRM 484 | 2 | 225 | 203.34 | -0.15 | 3 | 2097 | 4087 | 3 | 1084 | 4105 |
| 4 | 2010-09-25 | SRM 483 | 2 | 524 | 226.08 | -1.21 | -63 | 2094 | 4072 | -75 | 1081 | 4095 |
| 3 | 2010-09-15 | Member SRM 482 | 2 | 254 | 247.54 | -0.04 | 17 | 2157 | 3623 | 21 | 1156 | 3526 |
| 2 | 2010-09-09 | SRM 481 | 2 | 50 | 676.12 | 3.76 | 499 | 2139 | 3755 | 237 | 1135 | 3682 |
| 1 | 2010-08-14 | SRM 479 | 2 | 824 | 719.20 | -0.20 | -31 | 1641 | 7703 | -302 | 898 | 5818 |