4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zhuhuangjian | 21 | 2652 | 1383 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.500 | 0.688 | 1.210 | 50.5 | -42 | 137 | 2676 | 2652 | 1208 |
| SRMFix | 0.413 | 0.716 | 1.177 | 53.9 | -78 | 243 | 1974 | 1892 | 923 |
| initial | 0.366 | 0.752 | 1.141 | 90.6 | -170 | 459 | 2330 | 2125 | 763 |
| SRM | 0.513 | 0.779 | 1.375 | 54.0 | -149 | 170 | 1403 | 1383 | 1026 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2019-06-15 | 2019 Beijing Round | 1 | 69 | 57.50 | -0.26 | -25 | 2652 | 1208 | -20 | 1383 | 1026 |
| 20 | 2017-06-24 | TCO17 China | 1 | 33 | 34.94 | 0.08 | 25 | 2676 | 1571 | 13 | 1403 | 1460 |
| 19 | 2014-10-14 | SRM 636 | 1 | 128 | 401.89 | 1.65 | 91 | 2652 | 2850 | 149 | 1390 | 2667 |
| 18 | 2014-09-25 | SRM 634 | 1 | 255 | 285.71 | -0.15 | -7 | 2561 | 3381 | -25 | 1241 | 4057 |
| 17 | 2014-09-17 | SRM 633 | 1 | 245 | 474.32 | 0.05 | 9 | 2567 | 3319 | 36 | 1266 | 3743 |
| 16 | 2014-06-19 | SRM 625 | 1 | 525 | 517.84 | -0.23 | -11 | 2558 | 3317 | -48 | 1230 | 4072 |
| 15 | 2014-06-12 | SRM 624 | 1 | 522 | 625.22 | 0.26 | 23 | 2570 | 3246 | 36 | 1278 | 3557 |
| 14 | 2014-05-28 | SRM 622 | 1 | 310 | 368.83 | -0.15 | -6 | 2546 | 3376 | -24 | 1242 | 3956 |
| 13 | 2014-05-20 | SRM 621 | 1 | 535 | 562.17 | -0.19 | -10 | 2553 | 3344 | -54 | 1266 | 3719 |
| 12 | 2014-05-05 | SRM 619 | 1 | 401 | 542.83 | 0.44 | 41 | 2563 | 3288 | 47 | 1320 | 3256 |
| 11 | 2014-04-26 | TCO14 Round 1C | 1 | 511 | 502.70 | -0.02 | 7 | 2521 | 3572 | 9 | 1273 | 3748 |
| 10 | 2014-04-21 | SRM 617 | 1 | 640 | 669.92 | 0.07 | 13 | 2515 | 3538 | -18 | 1264 | 3740 |
| 9 | 2014-04-19 | TCO14 Round 1B | 1 | 1224 | 770.32 | -0.67 | -42 | 2502 | 3627 | -81 | 1282 | 3591 |
| 8 | 2014-03-04 | SRM 611 | 2 | 7 | 160.11 | 4.52 | 137 | 2544 | 3200 | 170 | 1363 | 2846 |
| 7 | 2014-02-03 | SRM 607 | 2 | 76 | 239.34 | 1.66 | 89 | 2407 | 4172 | 76 | 1193 | 4627 |
| 6 | 2014-01-29 | SRM 606 | 2 | 91 | 267.67 | 1.56 | 110 | 2318 | 4885 | 77 | 1117 | 5314 |
| 5 | 2014-01-21 | SRM 605 | 2 | 210 | 402.44 | 0.94 | 98 | 2207 | 5897 | 38 | 1040 | 6223 |
| 4 | 2013-11-28 | SRM 598 | 2 | 359 | 292.19 | -0.30 | -14 | 2109 | 6547 | -34 | 1002 | 6345 |
| 3 | 2013-11-20 | SRM 597 | 2 | 338 | 470.92 | 0.48 | 88 | 2122 | 6378 | 7 | 1036 | 5976 |
| 2 | 2013-08-12 | SRM 588 | 2 | 444 | 658.78 | 0.57 | 122 | 2035 | 7006 | -22 | 1029 | 5963 |
| 1 | 2013-07-19 | SRM 585 | 2 | 744 | 861.65 | 0.21 | 92 | 1913 | 8242 | -149 | 1051 | 5649 |