4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| SpookyCookie | 117 | 3138 | 2019 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.159 | 0.805 | 1.033 | 24.8 | -61 | 618 | 3153 | 3138 | 547 |
| SRMFix | 0.185 | 0.819 | 1.043 | 31.3 | -52 | 507 | 2563 | 2497 | 493 |
| SRM | 0.312 | 0.853 | 1.084 | 66.4 | -208 | 248 | 2287 | 2019 | 509 |
| initial | 0.115 | 0.893 | 1.117 | 107.6 | -268 | 357 | 3198 | 2822 | 653 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 117 | 2013-05-02 | SRM 578 | 1 | 201 | 136.03 | -0.56 | -9 | 3138 | 547 | -22 | 2019 | 509 |
| 116 | 2013-03-31 | TCO13 Round 2A | 1 | 373 | 341.69 | -0.21 | -1 | 3146 | 503 | -2 | 2041 | 492 |
| 115 | 2013-02-23 | TCO13 Round 1A | 1 | 196 | 140.37 | -0.48 | -5 | 3148 | 468 | 11 | 2043 | 490 |
| 114 | 2012-09-13 | SRM 556 | 1 | 27 | 136.76 | 2.34 | 38 | 3153 | 414 | 126 | 2032 | 482 |
| 113 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 409.79 | -1.22 | -14 | 3115 | 442 | -141 | 1906 | 666 |
| 112 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 589.42 | -0.50 | -5 | 3129 | 405 | -101 | 2047 | 444 |
| 111 | 2012-03-31 | TCO12 Round 1A | 1 | 34 | 172.16 | 2.34 | 26 | 3134 | 374 | 81 | 2148 | 353 |
| 110 | 2012-03-17 | SRM 537 | 1 | 171 | 207.93 | 0.28 | 8 | 3108 | 400 | 23 | 2067 | 421 |
| 109 | 2012-03-03 | SRM 535 | 1 | 98 | 184.29 | 0.91 | 17 | 3100 | 407 | 58 | 2044 | 441 |
| 108 | 2012-02-18 | SRM 533 | 1 | 125 | 191.71 | 0.62 | 14 | 3083 | 444 | 54 | 1986 | 511 |
| 107 | 2012-01-31 | SRM 531 | 1 | 397 | 324.99 | -0.84 | -11 | 3069 | 453 | -129 | 1932 | 568 |
| 106 | 2011-08-20 | SRM 515 | 1 | 289 | 154.29 | -0.90 | -8 | 3080 | 399 | -49 | 2061 | 406 |
| 105 | 2011-07-13 | SRM 512 | 1 | 111 | 175.38 | 0.66 | 9 | 3088 | 385 | 34 | 2110 | 370 |
| 104 | 2011-07-02 | SRM 511 | 1 | 134 | 196.49 | 0.55 | 9 | 3079 | 400 | 37 | 2076 | 407 |
| 103 | 2011-06-25 | TCO11 Round 2 | 1 | 480 | 278.93 | -0.78 | -8 | 3070 | 413 | -66 | 2039 | 434 |
| 102 | 2011-06-21 | SRM 510 | 1 | 67 | 122.24 | 0.87 | 12 | 3078 | 394 | 45 | 2105 | 386 |
| 101 | 2011-06-18 | TCO11 Round 1 | 1 | 230 | 354.12 | 0.62 | 10 | 3066 | 401 | 41 | 2060 | 416 |
| 100 | 2011-06-08 | SRM 509 | 1 | 104 | 180.78 | 0.80 | 12 | 3056 | 418 | 57 | 2019 | 454 |
| 99 | 2011-06-02 | SRM 508 | 1 | 120 | 194.09 | 0.69 | 11 | 3044 | 428 | 60 | 1962 | 513 |
| 98 | 2011-05-28 | SRM 507 | 1 | 449 | 163.91 | -1.45 | -13 | 3033 | 438 | -79 | 1902 | 593 |
| 97 | 2011-05-17 | SRM 504.5 | 1 | 324 | 176.11 | -0.88 | -8 | 3046 | 414 | -36 | 1981 | 483 |
| 96 | 2011-05-14 | TCO11 Qual 1 | 1 | 548 | 139.78 | -1.97 | -14 | 3054 | 400 | -86 | 2017 | 446 |
| 95 | 2011-05-11 | SRM 506 | 1 | 174 | 117.37 | -0.57 | -5 | 3068 | 369 | -31 | 2103 | 353 |
| 94 | 2011-05-03 | Member SRM 505 | 1 | 172 | 142.92 | -0.27 | -1 | 3073 | 359 | -11 | 2134 | 324 |
| 93 | 2011-04-16 | Member SRM 503 | 1 | 122 | 168.21 | 0.46 | 9 | 3074 | 358 | 24 | 2145 | 326 |
| 92 | 2011-04-07 | SRM 502 | 1 | 132 | 108.22 | -0.29 | -2 | 3065 | 382 | -9 | 2121 | 338 |
| 91 | 2011-03-30 | Member SRM 501 | 1 | 135 | 147.36 | 0.13 | 5 | 3067 | 378 | 14 | 2130 | 341 |
| 90 | 2011-03-19 | SRM 500 | 1 | 43 | 223.54 | 2.38 | 29 | 3062 | 383 | 124 | 2116 | 348 |
| 89 | 2011-03-08 | SRM 499 | 1 | 177 | 169.96 | -0.06 | 2 | 3033 | 409 | 20 | 1992 | 467 |
| 88 | 2011-02-26 | SRM 498 | 1 | 565 | 178.59 | -1.66 | -18 | 3031 | 412 | -134 | 1972 | 495 |
| 87 | 2011-01-27 | SRM 495 | 1 | 118 | 140.19 | 0.25 | 6 | 3049 | 375 | 16 | 2106 | 351 |
| 86 | 2011-01-22 | Member SRM 494 | 1 | 88 | 168.39 | 0.94 | 16 | 3043 | 377 | 50 | 2090 | 365 |
| 85 | 2011-01-12 | SRM 493 | 1 | 195 | 130.78 | -0.64 | -7 | 3027 | 402 | -34 | 2040 | 407 |
| 84 | 2010-12-28 | SRM 492 | 1 | 199 | 121.77 | -0.71 | -8 | 3034 | 392 | -32 | 2074 | 383 |
| 83 | 2010-12-18 | Member SRM 491 | 1 | 499 | 151.91 | -1.72 | -18 | 3042 | 374 | -144 | 2106 | 351 |
| 82 | 2010-12-08 | SRM 490 | 1 | 186 | 145.15 | -0.36 | -3 | 3060 | 351 | -37 | 2250 | 239 |
| 81 | 2010-11-13 | SRM 487 | 1 | 37 | 168.39 | 2.19 | 28 | 3063 | 342 | 71 | 2287 | 214 |
| 80 | 2010-10-26 | SRM 486 | 1 | 163 | 150.77 | -0.11 | 1 | 3035 | 365 | -22 | 2216 | 254 |
| 79 | 2010-10-05 | SRM 484 | 1 | 45 | 101.09 | 1.17 | 18 | 3034 | 362 | 36 | 2238 | 241 |
| 78 | 2010-09-25 | SRM 483 | 1 | 124 | 155.37 | 0.32 | 8 | 3016 | 388 | 2 | 2202 | 265 |
| 77 | 2010-09-15 | Member SRM 482 | 1 | 56 | 181.53 | 1.70 | 25 | 3008 | 394 | 63 | 2200 | 265 |
| 76 | 2010-08-26 | SRM 480 | 1 | 30 | 117.20 | 1.97 | 25 | 2983 | 433 | 71 | 2137 | 304 |
| 75 | 2010-08-14 | SRM 479 | 1 | 173 | 179.70 | 0.06 | 4 | 2958 | 468 | -1 | 2066 | 358 |
| 74 | 2010-07-17 | SRM 476 | 1 | 166 | 208.71 | 0.33 | 8 | 2954 | 471 | 15 | 2067 | 361 |
| 73 | 2010-07-06 | SRM 475 | 1 | 81 | 162.12 | 1.00 | 17 | 2947 | 483 | 52 | 2052 | 380 |
| 72 | 2010-06-30 | Member Single Round Match 474 | 1 | 28 | 149.81 | 2.42 | 33 | 2929 | 510 | 136 | 2000 | 440 |
| 71 | 2010-06-26 | TCO10 Round 2 | 1 | 477 | 349.75 | -0.45 | -6 | 2897 | 571 | -41 | 1864 | 606 |
| 70 | 2010-06-19 | TCO10 Round 1 | 1 | 685 | 412.20 | -0.73 | -10 | 2902 | 554 | -54 | 1905 | 539 |
| 69 | 2010-06-17 | SRM 473 | 1 | 160 | 153.22 | -0.06 | 2 | 2912 | 527 | 1 | 1959 | 471 |
| 68 | 2010-06-05 | SRM 472 | 1 | 102 | 225.42 | 1.14 | 21 | 2910 | 527 | 74 | 1958 | 471 |
| 67 | 2010-05-20 | SRM 470 | 1 | 456 | 226.30 | -1.02 | -14 | 2889 | 549 | -80 | 1884 | 538 |
| 66 | 2010-05-04 | SRM 469 | 1 | 35 | 240.56 | 2.78 | 38 | 2902 | 503 | 141 | 1964 | 437 |
| 65 | 2010-05-02 | TCO10 Qual 1 | 1 | 269 | 145.41 | -0.89 | -10 | 2865 | 564 | -32 | 1823 | 588 |
| 64 | 2010-04-20 | Member SRM 468 | 1 | 315 | 219.71 | -0.52 | -7 | 2874 | 520 | -26 | 1855 | 534 |
| 63 | 2010-04-15 | SRM 467 | 1 | 77 | 165.78 | 1.11 | 23 | 2882 | 507 | 81 | 1881 | 507 |
| 62 | 2010-04-03 | SRM 466 | 1 | 181 | 269.63 | 0.57 | 15 | 2858 | 549 | 61 | 1800 | 598 |
| 61 | 2010-03-16 | SRM 464 | 1 | 199 | 238.65 | 0.26 | 9 | 2844 | 604 | 50 | 1739 | 733 |
| 60 | 2010-02-13 | Member SRM 461 | 1 | 144 | 240.87 | 0.74 | 17 | 2835 | 623 | 90 | 1689 | 895 |
| 59 | 2010-02-06 | SRM 460 | 1 | 249 | 222.01 | -0.17 | 0 | 2818 | 656 | 39 | 1599 | 1124 |
| 58 | 2010-01-19 | SRM 459 | 1 | 551 | 264.31 | -1.16 | -18 | 2818 | 654 | -153 | 1560 | 1216 |
| 57 | 2010-01-14 | Member SRM 458 | 1 | 366 | 212.54 | -0.78 | -12 | 2836 | 612 | -40 | 1713 | 829 |
| 56 | 2010-01-04 | SRM 457 | 1 | 303 | 225.15 | -0.80 | -12 | 2848 | 580 | -123 | 1753 | 765 |
| 55 | 2009-12-22 | SRM 456 | 1 | 214 | 158.74 | -0.43 | -6 | 2860 | 551 | -20 | 1876 | 559 |
| 54 | 2009-12-17 | Member SRM 455 | 1 | 76 | 186.87 | 1.30 | 27 | 2866 | 531 | 87 | 1896 | 531 |
| 53 | 2009-12-05 | SRM 454 | 1 | 203 | 218.91 | 0.11 | 6 | 2839 | 585 | 28 | 1809 | 662 |
| 52 | 2009-11-25 | SRM 453.5 | 1 | 376 | 198.84 | -0.92 | -15 | 2833 | 594 | -61 | 1781 | 715 |
| 51 | 2009-11-05 | SRM 452 | 1 | 88 | 203.97 | 1.21 | 27 | 2848 | 563 | 96 | 1842 | 610 |
| 50 | 2009-10-20 | SRM 451 | 1 | 220 | 161.53 | -0.45 | -6 | 2820 | 619 | -3 | 1746 | 777 |
| 49 | 2009-10-17 | SRM 450 | 1 | 209 | 196.48 | -0.09 | 1 | 2827 | 600 | 27 | 1749 | 767 |
| 48 | 2009-09-23 | SRM 449 | 1 | 541 | 325.10 | -1.00 | -17 | 2825 | 594 | -135 | 1722 | 806 |
| 47 | 2009-09-10 | SRM 448 | 1 | 209 | 217.57 | 0.06 | 5 | 2842 | 556 | 25 | 1857 | 583 |
| 46 | 2009-08-08 | SRM 446 | 1 | 309 | 207.48 | -0.57 | -9 | 2837 | 552 | -19 | 1832 | 614 |
| 45 | 2009-07-23 | SRM 445 | 1 | 138 | 226.03 | 0.71 | 19 | 2846 | 531 | 74 | 1851 | 575 |
| 44 | 2009-07-08 | SRM 444 | 1 | 448 | 285.38 | -0.95 | -16 | 2827 | 563 | -128 | 1777 | 697 |
| 43 | 2009-06-23 | SRM 443 | 1 | 28 | 182.86 | 2.71 | 48 | 2843 | 531 | 164 | 1905 | 507 |
| 42 | 2009-06-13 | SRM 442 | 1 | 162 | 237.50 | 0.55 | 17 | 2795 | 638 | 74 | 1741 | 779 |
| 41 | 2009-05-12 | SRM 440 | 1 | 220 | 228.62 | 0.06 | 5 | 2778 | 677 | 47 | 1667 | 943 |
| 40 | 2009-04-30 | SRM 439 | 1 | 451 | 169.97 | -1.43 | -24 | 2773 | 684 | -186 | 1620 | 1067 |
| 39 | 2009-04-19 | SRM 438 | 1 | 191 | 255.92 | -0.40 | -6 | 2797 | 629 | -81 | 1806 | 652 |
| 38 | 2009-03-24 | SRM 437 | 1 | 247 | 265.22 | 0.10 | 6 | 2802 | 617 | 10 | 1887 | 551 |
| 37 | 2009-03-11 | SRM 436 | 1 | 113 | 273.76 | 1.28 | 30 | 2796 | 617 | 93 | 1877 | 569 |
| 36 | 2009-03-07 | TCO09 Round 1 | 1 | 751 | 520.24 | -0.53 | -9 | 2766 | 690 | -35 | 1784 | 736 |
| 35 | 2009-02-28 | TCO09 Qual 2 | 1 | 304 | 187.70 | -0.70 | -9 | 2776 | 659 | -16 | 1819 | 662 |
| 34 | 2009-02-12 | SRM 435 | 1 | 52 | 207.50 | 2.00 | 42 | 2785 | 636 | 138 | 1835 | 623 |
| 33 | 2009-02-07 | SRM 434 | 1 | 175 | 259.75 | 0.57 | 18 | 2742 | 730 | 69 | 1697 | 893 |
| 32 | 2009-01-21 | SRM 433 | 1 | 369 | 309.57 | -0.59 | -11 | 2724 | 759 | -78 | 1628 | 1069 |
| 31 | 2009-01-06 | SRM 432 | 1 | 363 | 207.45 | -0.81 | -15 | 2735 | 727 | -71 | 1706 | 873 |
| 30 | 2008-12-23 | SRM 431 | 1 | 316 | 178.55 | -0.82 | -16 | 2751 | 695 | -79 | 1777 | 730 |
| 29 | 2008-12-20 | SRM 430 | 1 | 124 | 258.54 | 1.06 | 29 | 2766 | 661 | 71 | 1856 | 601 |
| 28 | 2008-12-11 | SRM 429 | 1 | 200 | 248.00 | 0.31 | 13 | 2737 | 708 | 31 | 1785 | 699 |
| 27 | 2008-12-02 | SRM 428 | 1 | 284 | 255.82 | -0.15 | -1 | 2724 | 740 | -5 | 1754 | 755 |
| 26 | 2008-11-25 | SRM 427 | 1 | 103 | 197.66 | 0.94 | 30 | 2725 | 732 | 78 | 1759 | 747 |
| 25 | 2008-11-22 | SRM 426 | 1 | 282 | 269.10 | -0.07 | 2 | 2695 | 798 | 11 | 1681 | 910 |
| 24 | 2008-11-12 | SRM 425 | 1 | 184 | 286.28 | 0.64 | 25 | 2693 | 801 | 70 | 1670 | 943 |
| 23 | 2008-10-28 | SRM 423 | 1 | 237 | 233.78 | -0.46 | -11 | 2669 | 860 | -75 | 1600 | 1121 |
| 22 | 2008-10-18 | SRM 422 | 1 | 281 | 294.18 | 0.07 | 7 | 2680 | 826 | 23 | 1675 | 927 |
| 21 | 2008-10-02 | SRM 420 | 1 | 262 | 253.80 | -0.05 | 3 | 2673 | 835 | 18 | 1652 | 977 |
| 20 | 2008-09-24 | SRM 419 | 1 | 189 | 194.12 | 0.04 | 6 | 2670 | 838 | 27 | 1634 | 1032 |
| 19 | 2008-09-20 | SRM 418 | 1 | 514 | 264.46 | -0.96 | -28 | 2663 | 847 | -124 | 1607 | 1110 |
| 18 | 2008-09-04 | SRM 416 | 1 | 205 | 248.57 | 0.28 | 16 | 2692 | 773 | 38 | 1731 | 798 |
| 17 | 2008-08-26 | SRM 415 | 1 | 129 | 169.16 | 0.39 | 22 | 2675 | 823 | 51 | 1693 | 888 |
| 16 | 2008-08-16 | SRM 414 | 1 | 207 | 252.82 | 0.29 | 18 | 2654 | 880 | 47 | 1642 | 1026 |
| 15 | 2008-07-31 | SRM 412 | 1 | 194 | 266.21 | 0.46 | 26 | 2635 | 916 | 70 | 1595 | 1171 |
| 14 | 2008-07-23 | SRM 411 | 1 | 140 | 251.58 | 0.85 | 45 | 2609 | 977 | 115 | 1525 | 1426 |
| 13 | 2008-07-19 | SRM 410 | 1 | 396 | 360.39 | -0.50 | -19 | 2564 | 1112 | -67 | 1410 | 1977 |
| 12 | 2008-07-10 | SRM 409 | 1 | 490 | 320.60 | -0.78 | -31 | 2583 | 1038 | -127 | 1477 | 1613 |
| 11 | 2008-07-01 | SRM 408 | 1 | 90 | 285.60 | 1.67 | 88 | 2614 | 945 | 158 | 1604 | 1121 |
| 10 | 2008-06-17 | SRM 406 | 1 | 294 | 215.01 | -0.45 | -22 | 2526 | 1212 | -37 | 1446 | 1743 |
| 9 | 2008-06-05 | SRM 404 | 1 | 404 | 302.58 | -0.42 | -20 | 2549 | 1124 | -19 | 1483 | 1542 |
| 8 | 2008-05-28 | SRM 403 | 1 | 101 | 247.04 | 1.29 | 97 | 2569 | 1049 | 163 | 1502 | 1467 |
| 7 | 2008-05-24 | SRM 402 | 1 | 367 | 305.60 | -0.49 | -31 | 2472 | 1370 | -73 | 1339 | 2388 |
| 6 | 2008-05-06 | SRM 401 | 1 | 291 | 390.48 | 0.42 | 52 | 2503 | 1266 | 89 | 1412 | 1789 |
| 5 | 2008-05-01 | SRM 400 | 1 | 543 | 351.93 | -0.69 | -61 | 2451 | 1419 | -208 | 1323 | 2156 |
| 4 | 2008-04-23 | SRM 399 | 1 | 219 | 239.19 | -0.31 | -26 | 2512 | 1206 | -93 | 1531 | 1242 |
| 3 | 2008-04-03 | SRM 396 | 1 | 294 | 296.23 | 0.01 | 18 | 2538 | 1128 | -17 | 1624 | 993 |
| 2 | 2008-03-26 | SRM 395 | 1 | 125 | 361.10 | 1.53 | 354 | 2520 | 1187 | 193 | 1641 | 942 |
| 1 | 2008-02-26 | SRM 391 | 2 | 59 | 434.35 | 2.88 | 618 | 2166 | 2537 | 248 | 1448 | 1524 |