4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sxchenyuefeng | 45 | 2632 | 1375 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.226 | 0.936 | 1.335 | 47.0 | -75 | 486 | 2632 | 2632 | 2373 |
| SRMFix | 0.279 | 0.946 | 1.391 | 55.6 | -152 | 353 | 1953 | 1945 | 2535 |
| initial | 0.207 | 0.973 | 1.488 | 117.1 | -349 | 706 | 2376 | 2297 | 2167 |
| SRM | 0.734 | 1.072 | 1.670 | 77.2 | -353 | 196 | 1485 | 1375 | 2621 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45 | 2012-12-12 | SRM 564 | 1 | 459 | 448.34 | -0.03 | 2 | 2632 | 2373 | 0 | 1375 | 2621 |
| 44 | 2012-12-08 | SRM 563 | 1 | 314 | 358.70 | 0.19 | 13 | 2630 | 2352 | 29 | 1375 | 2583 |
| 43 | 2012-10-19 | SRM 558 | 1 | 329 | 429.16 | -0.19 | -4 | 2617 | 2422 | -24 | 1346 | 2854 |
| 42 | 2012-08-04 | SRM 551 | 1 | 561 | 438.58 | -0.36 | -10 | 2621 | 2333 | -64 | 1370 | 2651 |
| 41 | 2012-07-21 | SRM 550 | 1 | 324 | 485.66 | 0.58 | 26 | 2631 | 2283 | 54 | 1434 | 2236 |
| 40 | 2012-07-09 | SRM 549 | 1 | 267 | 387.53 | 0.54 | 25 | 2605 | 2404 | 57 | 1380 | 2620 |
| 39 | 2012-06-16 | SRM 546 | 1 | 378 | 529.07 | 0.43 | 22 | 2580 | 2599 | 56 | 1323 | 3127 |
| 38 | 2012-06-07 | SRM 545 | 1 | 480 | 546.87 | -0.20 | -5 | 2559 | 2719 | -30 | 1267 | 3616 |
| 37 | 2012-05-29 | SRM 544 | 2 | 11 | 51.16 | 2.22 | 39 | 2564 | 2661 | 118 | 1297 | 3341 |
| 36 | 2012-05-08 | SRM 542 | 1 | 286 | 319.36 | -0.23 | -8 | 2525 | 2934 | -23 | 1179 | 4564 |
| 35 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 779.97 | -0.76 | -19 | 2532 | 2866 | -89 | 1202 | 4336 |
| 34 | 2012-04-07 | TCO12 Round 1B | 1 | 1820 | 587.58 | -1.63 | -45 | 2551 | 2635 | -194 | 1291 | 3348 |
| 33 | 2012-04-04 | SRM 539 | 1 | 380 | ||||||||
| 32 | 2012-03-17 | SRM 537 | 1 | 314 | 648.22 | 1.05 | 54 | 2596 | 2272 | 81 | 1485 | 1945 |
| 31 | 2012-03-07 | SRM 536 | 1 | 298 | 572.81 | 0.94 | 55 | 2542 | 2589 | 80 | 1404 | 2390 |
| 30 | 2012-03-03 | SRM 535 | 1 | 361 | 684.01 | 0.92 | 63 | 2487 | 2859 | 85 | 1324 | 2961 |
| 29 | 2012-02-23 | SRM 534 | 1 | 451 | 518.05 | 0.20 | 22 | 2424 | 3242 | 16 | 1239 | 3763 |
| 28 | 2011-09-19 | SRM 519 | 2 | 54 | 126.69 | 1.23 | 36 | 2402 | 3075 | 75 | 1223 | 3635 |
| 27 | 2011-09-14 | SRM 518 | 2 | 207 | 151.74 | -0.45 | -5 | 2366 | 3274 | 34 | 1148 | 4369 |
| 26 | 2011-06-21 | SRM 510 | 2 | 388 | 88.28 | -2.14 | -32 | 2371 | 3099 | -35 | 1114 | 4508 |
| 25 | 2011-06-18 | TCO11 Round 1 | 1 | 1311 | 1,095.38 | -0.36 | -18 | 2403 | 2916 | -112 | 1149 | 4205 |
| 24 | 2011-06-02 | SRM 508 | 2 | 41 | 147.09 | 1.84 | 49 | 2422 | 2751 | 105 | 1261 | 3190 |
| 23 | 2011-05-28 | SRM 507 | 2 | 406 | 119.04 | -1.77 | -33 | 2373 | 3002 | -13 | 1156 | 4077 |
| 22 | 2011-05-19 | TCO11 Qual 2 | 1 | 376 | 600.32 | 0.68 | 46 | 2406 | 2782 | 76 | 1169 | 3971 |
| 21 | 2011-05-11 | SRM 506 | 1 | 552 | 422.68 | -0.40 | -29 | 2360 | 2914 | -212 | 1093 | 4566 |
| 20 | 2011-01-12 | SRM 493 | 1 | 220 | 360.47 | 0.04 | 8 | 2389 | 2525 | 14 | 1305 | 2550 |
| 19 | 2010-12-28 | SRM 492 | 2 | 23 | 99.88 | 2.12 | 66 | 2381 | 2552 | 99 | 1291 | 2622 |
| 18 | 2010-10-21 | Member SRM 485 | 2 | 195 | 99.94 | -0.96 | -19 | 2316 | 2731 | 12 | 1192 | 3301 |
| 17 | 2010-09-25 | SRM 483 | 2 | 134 | 114.37 | -0.23 | 2 | 2335 | 2603 | 45 | 1180 | 3379 |
| 16 | 2010-09-15 | Member SRM 482 | 1 | 660 | 544.07 | -0.33 | -24 | 2333 | 2616 | -135 | 1135 | 3665 |
| 15 | 2010-07-17 | SRM 476 | 1 | 424 | 588.24 | 0.47 | 47 | 2357 | 2399 | 56 | 1270 | 2581 |
| 14 | 2010-07-06 | SRM 475 | 2 | 63 | 125.45 | 0.99 | 49 | 2310 | 2651 | 71 | 1214 | 3002 |
| 13 | 2010-06-19 | TCO10 Round 1 | 1 | 1223 | 1,096.53 | -0.16 | -12 | 2261 | 2872 | -65 | 1143 | 3502 |
| 12 | 2010-05-24 | TCO10 Qual 3 | 1 | 466 | 407.14 | -0.20 | -7 | 2273 | 2786 | -3 | 1208 | 3124 |
| 11 | 2010-02-13 | Member SRM 461 | 2 | 56 | 170.82 | 1.61 | 72 | 2281 | 2650 | 96 | 1211 | 3090 |
| 10 | 2010-02-06 | SRM 460 | 2 | 8 | 322.26 | 5.33 | 182 | 2209 | 3019 | 196 | 1115 | 3794 |
| 9 | 2009-10-20 | SRM 451 | 2 | 352 | 219.54 | -0.68 | -24 | 2027 | 4040 | -6 | 919 | 5891 |
| 8 | 2009-10-17 | SRM 450 | 2 | 480 | 227.92 | -1.07 | -42 | 2051 | 3868 | -19 | 925 | 5838 |
| 7 | 2009-09-23 | SRM 449 | 2 | 948 | 241.13 | -2.05 | -75 | 2093 | 3587 | -192 | 944 | 5514 |
| 6 | 2009-08-08 | SRM 446 | 2 | 169 | 197.71 | 0.23 | 29 | 2168 | 3063 | 45 | 1136 | 3594 |
| 5 | 2009-07-23 | SRM 445 | 2 | 244 | 204.30 | -0.26 | -2 | 2139 | 3226 | 30 | 1091 | 3968 |
| 4 | 2009-06-13 | SRM 442 | 2 | 71 | 303.64 | 2.10 | 156 | 2141 | 3186 | 148 | 1061 | 4234 |
| 3 | 2009-05-27 | SRM 441 | 2 | 448 | 222.40 | -1.01 | -64 | 1985 | 4247 | -41 | 913 | 6292 |
| 2 | 2009-05-12 | SRM 440 | 1 | 633 | 571.38 | -0.18 | -43 | 2049 | 3776 | -353 | 954 | 6566 |
| 1 | 2009-04-30 | SRM 439 | 2 | 123 | 446.36 | 1.86 | 486 | 2092 | 3491 | 107 | 1307 | 2667 |