4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| joaquinrj | 25 | 2691 | 1457 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.480 | 0.836 | 1.542 | 59.7 | -44 | 392 | 2740 | 2691 | 1259 |
| SRMFix | 0.428 | 0.869 | 1.575 | 64.0 | -96 | 433 | 2189 | 2093 | 1327 |
| SRM | 0.614 | 0.928 | 1.837 | 78.2 | -190 | 236 | 1697 | 1457 | 1729 |
| initial | 0.377 | 0.995 | 1.751 | 119.8 | -424 | 755 | 2584 | 2336 | 1536 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2011-02-10 | SRM 497 | 1 | 451 | 278.43 | -0.82 | -28 | 2691 | 1259 | -136 | 1457 | 1729 |
| 24 | 2011-02-01 | SRM 496 | 1 | 459 | 308.02 | -0.57 | -20 | 2720 | 1146 | -60 | 1593 | 1186 |
| 23 | 2011-01-27 | SRM 495 | 1 | 254 | 306.05 | 0.27 | 20 | 2740 | 1056 | 24 | 1653 | 1036 |
| 22 | 2010-11-18 | SRM 488 | 1 | 244 | 234.45 | -0.06 | 3 | 2720 | 1070 | -1 | 1629 | 1065 |
| 21 | 2010-09-15 | Member SRM 482 | 1 | 286 | 338.82 | 0.24 | 16 | 2717 | 1047 | 31 | 1630 | 1063 |
| 20 | 2010-08-26 | SRM 480 | 1 | 266 | 218.54 | -0.28 | -6 | 2701 | 1087 | -10 | 1599 | 1129 |
| 19 | 2010-08-14 | SRM 479 | 1 | 374 | 308.16 | -0.30 | -8 | 2707 | 1058 | -20 | 1609 | 1107 |
| 18 | 2010-07-17 | SRM 476 | 1 | 389 | 343.58 | -0.18 | -3 | 2714 | 1022 | -10 | 1629 | 1057 |
| 17 | 2010-06-26 | TCO10 Round 2 | 1 | 588 | 474.48 | -0.31 | -11 | 2717 | 993 | -58 | 1639 | 1013 |
| 16 | 2010-06-19 | TCO10 Round 1 | 1 | 501 | 628.24 | 0.33 | 22 | 2729 | 950 | 34 | 1697 | 892 |
| 15 | 2010-06-17 | SRM 473 | 1 | 103 | 262.84 | 1.35 | 70 | 2706 | 997 | 113 | 1663 | 947 |
| 14 | 2010-06-05 | SRM 472 | 1 | 271 | 394.09 | 0.54 | 38 | 2636 | 1219 | 58 | 1550 | 1253 |
| 13 | 2010-05-04 | SRM 469 | 1 | 267 | 439.90 | 0.72 | 48 | 2598 | 1248 | 79 | 1492 | 1341 |
| 12 | 2010-05-02 | TCO10 Qual 1 | 1 | 336 | 332.57 | -0.02 | 7 | 2550 | 1384 | 26 | 1413 | 1608 |
| 11 | 2010-04-20 | Member SRM 468 | 1 | 133 | 488.66 | 1.88 | 123 | 2543 | 1381 | 179 | 1387 | 1707 |
| 10 | 2010-04-15 | SRM 467 | 2 | 72 | 47.91 | -0.59 | -10 | 2420 | 1868 | 69 | 1208 | 2912 |
| 9 | 2010-04-03 | SRM 466 | 1 | 756 | 522.64 | -0.57 | -44 | 2430 | 1805 | -190 | 1139 | 3363 |
| 8 | 2010-03-25 | Member SRM 465 | 2 | 1 | 70.36 | 6.14 | 158 | 2474 | 1607 | 236 | 1329 | 1999 |
| 7 | 2010-02-17 | SRM 462 | 1 | 455 | 357.69 | -0.42 | -43 | 2316 | 2515 | -133 | 1093 | 4017 |
| 6 | 2010-01-19 | SRM 459 | 1 | 551 | 478.44 | -0.31 | -34 | 2359 | 2235 | -116 | 1226 | 2897 |
| 5 | 2010-01-14 | Member SRM 458 | 1 | 335 | 509.61 | 0.60 | 121 | 2393 | 2051 | 86 | 1342 | 2110 |
| 4 | 2009-08-25 | SRM 447 | 1 | 468 | 456.12 | -0.04 | 3 | 2272 | 2542 | -57 | 1256 | 2676 |
| 3 | 2009-08-08 | SRM 446 | 1 | 473 | 568.09 | 0.26 | 69 | 2269 | 2545 | -1 | 1313 | 2268 |
| 2 | 2009-07-23 | SRM 445 | 2 | 45 | 515.72 | 3.52 | 392 | 2201 | 2890 | 171 | 1314 | 2266 |
| 1 | 2009-06-13 | SRM 442 | 2 | 456 | 686.32 | 0.59 | 196 | 1809 | 5670 | -57 | 1143 | 3550 |