4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| AngelEmily | 19 | 3113 | 1963 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.779 | 1.117 | 1.444 | 134.5 | -151 | 306 | 2982 | 2982 | 360 |
| EloSRM | 0.870 | 1.182 | 1.457 | 103.4 | -104 | 301 | 3113 | 3113 | 447 |
| Odd | 0.911 | 1.199 | 1.479 | 94.2 | -93 | 257 | 2857 | 2857 | 565 |
| SRMFix | 0.944 | 1.202 | 1.528 | 80.0 | -68 | 199 | 2376 | 2376 | 668 |
| SRM | 1.047 | 1.425 | 1.753 | 104.7 | -188 | 211 | 1963 | 1963 | 573 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2012-05-12 | TCO12 Round 2B | 1 | 200 | 361.32 | 0.85 | 58 | 3113 | 447 | 77 | 1963 | 573 |
| 18 | 2012-04-21 | TCO12 Round 2A | 1 | 104 | 562.01 | 2.43 | 149 | 3055 | 551 | 161 | 1886 | 685 |
| 17 | 2012-04-07 | TCO12 Round 1B | 1 | 182 | 330.23 | 0.86 | 81 | 2905 | 894 | 68 | 1725 | 1049 |
| 16 | 2011-05-28 | SRM 507 | 1 | 460 | 268.29 | -0.78 | -37 | 2825 | 926 | -34 | 1657 | 1118 |
| 15 | 2011-05-19 | TCO11 Qual 2 | 1 | 45 | 278.67 | 2.63 | 148 | 2862 | 827 | 145 | 1691 | 1016 |
| 14 | 2011-05-17 | SRM 504.5 | 1 | 285 | 470.93 | 0.72 | 104 | 2714 | 1290 | 67 | 1546 | 1450 |
| 13 | 2010-05-24 | TCO10 Qual 3 | 1 | 61 | 288.14 | 2.24 | 149 | 2610 | 1285 | 146 | 1479 | 1492 |
| 12 | 2010-05-12 | TCO10 Qual 2 | 1 | 881 | 337.27 | -1.38 | -104 | 2461 | 1841 | -120 | 1333 | 2128 |
| 11 | 2010-02-06 | SRM 460 | 1 | 116 | 528.22 | 2.19 | 301 | 2565 | 1403 | 178 | 1453 | 1581 |
| 10 | 2009-02-24 | TCO09 Qual 1 | 1 | 833 | 601.09 | -0.47 | -34 | 2264 | 2413 | -64 | 1275 | 2805 |
| 9 | 2008-12-14 | TC China 08 - Finals | 1 | 128 | 168.16 | 0.39 | 41 | 2298 | 2324 | 68 | 1339 | 2465 |
| 8 | 2008-11-25 | SRM 427 | 1 | 381 | 366.11 | -0.19 | -16 | 2257 | 2483 | -92 | 1271 | 2958 |
| 7 | 2008-11-23 | TC China 08 - 1A | 1 | 17 | 82.33 | 2.28 | 177 | 2273 | 2379 | 170 | 1363 | 2253 |
| 6 | 2008-11-22 | SRM 426 | 2 | 138 | 262.73 | 0.93 | 95 | 2096 | 3349 | 37 | 1193 | 3623 |
| 5 | 2008-06-08 | College Tour West China | 1 | 53 | 252.46 | 2.25 | 164 | 2002 | 3647 | 211 | 1156 | 4401 |
| 4 | 2008-05-28 | College Tour Fudan | 1 | 45 | 40.84 | -0.14 | -13 | 1838 | 5083 | -54 | 945 | 7471 |
| 3 | 2008-05-03 | East China Round 1 | 1 | 201 | 468.91 | 1.22 | 125 | 1850 | 4700 | 48 | 999 | 5713 |
| 2 | 2008-05-01 | SRM 400 | 2 | 404 | 494.65 | 0.29 | 77 | 1726 | 5567 | -61 | 951 | 5271 |
| 1 | 2008-04-23 | SRM 399 | 2 | 334 | 384.17 | 0.20 | 93 | 1648 | 6232 | -188 | 1012 | 4760 |