3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Landrew | 138 | 2610 | 1077 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.144 | 0.643 | 1.032 | 20.1 | -56 | 291 | 2770 | 2610 | 1400 |
| Odd | 0.134 | 0.658 | 1.044 | 20.9 | -47 | 281 | 2527 | 2335 | 1261 |
| SRMFix | 0.055 | 0.698 | 1.106 | 25.6 | -110 | 298 | 2127 | 1828 | 954 |
| initial | 0.018 | 0.719 | 1.156 | 86.5 | -567 | 774 | 2706 | 1484 | 1613 |
| SRM | 0.371 | 0.748 | 1.323 | 67.2 | -192 | 209 | 1642 | 1077 | 2135 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 138 | 2021-02-13 | SRM 800 | 2 | 138 | 63.63 | -1.12 | -18 | 2610 | 1400 | 8 | 1077 | 2135 |
| 137 | 2020-04-28 | TCO20 Round 1B | 1 | 326 | 128.59 | -1.34 | -39 | 2629 | 1350 | -93 | 1069 | 2325 |
| 136 | 2019-10-10 | SRM 768 | 2 | 39 | 29.33 | -0.41 | -2 | 2667 | 1097 | 38 | 1162 | 1656 |
| 135 | 2019-06-04 | TCO19 Round 2B | 1 | 236 | 262.61 | -0.20 | -5 | 2669 | 1149 | -28 | 1124 | 1818 |
| 134 | 2019-05-22 | TCO19 Round 2A | 1 | 133 | 196.66 | -0.02 | 2 | 2674 | 1157 | 14 | 1152 | 1775 |
| 133 | 2019-05-01 | TCO19 Round 1B | 1 | 243 | 130.58 | -0.90 | -32 | 2673 | 1170 | -99 | 1138 | 1825 |
| 132 | 2018-12-27 | Fun SRM 745 | 1 | 80 | ||||||||
| 131 | 2018-07-07 | 2018 TCO 3A | 1 | 218 | 309.19 | 0.50 | 21 | 2704 | 1172 | 97 | 1237 | 1668 |
| 130 | 2018-06-26 | 2018 TCO 2C | 1 | 112 | 84.56 | -0.40 | -8 | 2684 | 1240 | -5 | 1140 | 2057 |
| 129 | 2018-06-14 | 2018 TCO 2B | 1 | 316 | 206.83 | -0.61 | -19 | 2692 | 1219 | -88 | 1145 | 2045 |
| 128 | 2018-06-02 | 2018 TCO 2A | 1 | 420 | 380.18 | -0.32 | -13 | 2710 | 1169 | -107 | 1233 | 1724 |
| 127 | 2018-04-21 | 2018 TCO 1A | 1 | 335 | 282.97 | -0.24 | -7 | 2724 | 1206 | -18 | 1340 | 1412 |
| 126 | 2017-12-19 | SRM 726 | 1 | 38 | 69.71 | -0.05 | 2 | 2730 | 1335 | -8 | 1358 | 1527 |
| 125 | 2017-07-22 | TCO17 Round 2C | 1 | 173 | 260.20 | -0.06 | 0 | 2729 | 1407 | -28 | 1366 | 1577 |
| 124 | 2017-07-08 | TCO17 Round 2B | 1 | 259 | 267.00 | -0.22 | -10 | 2729 | 1449 | -83 | 1394 | 1501 |
| 123 | 2017-04-01 | TCO17 Round 1A | 1 | 376 | 317.96 | -0.24 | -7 | 2739 | 1573 | -26 | 1477 | 1331 |
| 122 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 487 | 314.40 | -0.63 | -24 | 2746 | 1895 | -66 | 1503 | 1501 |
| 121 | 2014-09-17 | SRM 633 | 1 | 197 | 424.26 | 0.98 | 27 | 2770 | 2174 | 63 | 1569 | 1691 |
| 120 | 2014-06-07 | TCO14 Round 2B | 1 | 512 | 781.23 | 0.61 | 18 | 2742 | 2249 | 52 | 1506 | 1963 |
| 119 | 2014-06-04 | SRM 623 | 1 | 226 | 332.26 | 0.56 | 17 | 2725 | 2328 | 52 | 1454 | 2269 |
| 118 | 2014-05-17 | TCO14 Round 2A | 1 | 584 | 855.45 | 0.55 | 17 | 2708 | 2434 | 66 | 1402 | 2629 |
| 117 | 2014-04-24 | SRM 618 | 1 | 421 | 349.98 | -0.44 | -9 | 2690 | 2521 | -92 | 1336 | 3094 |
| 116 | 2014-04-12 | TCO14 Round 1A | 1 | 642 | 812.07 | 0.34 | 11 | 2699 | 2397 | 29 | 1428 | 2418 |
| 115 | 2014-03-29 | SRM 614 | 1 | 397 | 481.77 | -0.20 | -3 | 2688 | 2393 | -33 | 1399 | 2536 |
| 114 | 2014-03-11 | SRM 612 | 1 | 264 | 301.98 | 0.19 | 9 | 2692 | 2348 | 15 | 1432 | 2297 |
| 113 | 2014-02-25 | SRM 610 | 1 | 275 | 353.24 | 0.36 | 16 | 2682 | 2444 | 36 | 1417 | 2497 |
| 112 | 2014-02-15 | SRM 609 | 1 | 310 | 500.50 | 0.69 | 28 | 2666 | 2550 | 71 | 1381 | 2752 |
| 111 | 2014-01-11 | SRM 604 | 1 | 513 | 550.15 | -0.26 | -8 | 2639 | 2668 | -32 | 1310 | 3294 |
| 110 | 2013-12-22 | SRM 601 | 1 | 432 | 511.30 | 0.24 | 16 | 2646 | 2548 | 35 | 1342 | 2976 |
| 109 | 2013-05-25 | SRM 580 | 1 | 386 | 536.04 | 0.47 | 20 | 2630 | 2501 | 71 | 1307 | 3181 |
| 108 | 2013-05-18 | SRM 579 | 1 | 563 | 538.50 | -0.31 | -10 | 2610 | 2609 | -36 | 1236 | 3874 |
| 107 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 659.08 | -0.14 | -4 | 2620 | 2585 | 0 | 1272 | 3574 |
| 106 | 2013-03-09 | TCO13 Round 1C | 1 | 278 | 443.98 | 0.68 | 30 | 2624 | 2587 | 84 | 1272 | 3664 |
| 105 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 732.37 | -0.85 | -12 | 2595 | 2446 | -88 | 1188 | 4458 |
| 104 | 2012-04-07 | TCO12 Round 1B | 1 | 696 | 568.86 | -0.29 | -3 | 2606 | 2299 | 19 | 1276 | 3477 |
| 103 | 2012-04-04 | SRM 539 | 1 | 264 | ||||||||
| 102 | 2012-03-31 | TCO12 Round 1A | 1 | 906 | 676.84 | -0.42 | -7 | 2609 | 2249 | 3 | 1257 | 3636 |
| 101 | 2012-03-03 | SRM 535 | 1 | 627 | 548.11 | -0.44 | -9 | 2617 | 2110 | -51 | 1254 | 3622 |
| 100 | 2012-02-23 | SRM 534 | 1 | 332 | 400.97 | 0.27 | 12 | 2626 | 2048 | 54 | 1305 | 3119 |
| 99 | 2012-02-18 | SRM 533 | 1 | 517 | 526.50 | -0.34 | -8 | 2614 | 2089 | -34 | 1251 | 3612 |
| 98 | 2012-02-09 | SRM 532 | 1 | 701 | 442.50 | -0.71 | -20 | 2622 | 2025 | -148 | 1285 | 3248 |
| 97 | 2012-01-19 | SRM 530 | 1 | 332 | 348.36 | 0.07 | 7 | 2642 | 1909 | 10 | 1433 | 2139 |
| 96 | 2012-01-14 | SRM 529 | 1 | 681 | 460.98 | -0.69 | -25 | 2635 | 1916 | -134 | 1423 | 2187 |
| 95 | 2011-06-18 | TCO11 Round 1 | 1 | 1121 | 789.97 | -0.50 | -14 | 2660 | 1596 | -76 | 1557 | 1462 |
| 94 | 2011-05-14 | TCO11 Qual 1 | 1 | 214 | 491.23 | 1.20 | 38 | 2674 | 1438 | 67 | 1633 | 1148 |
| 93 | 2011-02-26 | SRM 498 | 1 | 578 | 412.17 | -0.49 | -13 | 2636 | 1469 | -76 | 1566 | 1280 |
| 92 | 2010-07-17 | SRM 476 | 1 | 74 | 414.20 | 2.48 | 41 | 2649 | 1239 | 162 | 1642 | 1028 |
| 91 | 2010-06-30 | Member Single Round Match 474 | 1 | 151 | 260.39 | 0.79 | 19 | 2609 | 1358 | 91 | 1480 | 1501 |
| 90 | 2010-06-26 | TCO10 Round 2 | 1 | 683 | 564.49 | -0.35 | -8 | 2590 | 1422 | -96 | 1389 | 1870 |
| 89 | 2010-06-19 | TCO10 Round 1 | 1 | 710 | 757.49 | 0.09 | 5 | 2597 | 1375 | 19 | 1485 | 1487 |
| 88 | 2010-06-17 | SRM 473 | 1 | 374 | 277.68 | -0.43 | -8 | 2592 | 1381 | -63 | 1466 | 1541 |
| 87 | 2010-05-02 | TCO10 Qual 1 | 1 | 381 | 293.28 | -0.38 | -5 | 2601 | 1216 | -18 | 1529 | 1189 |
| 86 | 2010-03-25 | Member SRM 465 | 1 | 81 | 276.42 | 1.77 | 34 | 2605 | 1153 | 144 | 1547 | 1107 |
| 85 | 2010-03-16 | SRM 464 | 1 | 418 | 426.41 | -0.32 | -5 | 2571 | 1295 | -40 | 1403 | 1671 |
| 84 | 2010-02-17 | SRM 462 | 1 | 196 | 276.17 | 0.41 | 11 | 2576 | 1389 | 62 | 1443 | 1646 |
| 83 | 2010-02-13 | Member SRM 461 | 1 | 437 | 401.73 | -0.42 | -7 | 2565 | 1421 | -50 | 1381 | 1920 |
| 82 | 2010-02-06 | SRM 460 | 1 | 359 | 362.38 | 0.01 | 3 | 2572 | 1372 | 18 | 1431 | 1667 |
| 81 | 2010-01-19 | SRM 459 | 1 | 460 | 378.88 | -0.28 | -4 | 2569 | 1371 | -22 | 1413 | 1736 |
| 80 | 2010-01-14 | Member SRM 458 | 1 | 494 | 353.28 | -0.48 | -9 | 2574 | 1352 | -60 | 1435 | 1646 |
| 79 | 2009-12-22 | SRM 456 | 1 | 334 | 277.81 | -0.27 | -4 | 2583 | 1305 | -23 | 1495 | 1424 |
| 78 | 2009-12-17 | Member SRM 455 | 1 | 213 | 318.74 | 0.58 | 16 | 2587 | 1293 | 58 | 1518 | 1338 |
| 77 | 2009-12-05 | SRM 454 | 1 | 551 | 372.29 | -0.66 | -13 | 2570 | 1345 | -126 | 1460 | 1557 |
| 76 | 2009-11-25 | SRM 453.5 | 1 | 157 | 358.57 | 1.19 | 29 | 2583 | 1302 | 93 | 1586 | 1144 |
| 75 | 2009-10-20 | SRM 451 | 1 | 361 | 278.66 | -0.37 | -7 | 2554 | 1414 | -47 | 1493 | 1458 |
| 74 | 2009-10-17 | SRM 450 | 1 | 264 | 339.55 | 0.36 | 12 | 2560 | 1383 | 33 | 1540 | 1270 |
| 73 | 2009-09-23 | SRM 449 | 1 | 529 | 439.47 | -0.28 | -5 | 2548 | 1403 | -34 | 1507 | 1404 |
| 72 | 2009-08-25 | SRM 447 | 1 | 102 | 343.16 | 1.75 | 39 | 2553 | 1367 | 137 | 1541 | 1261 |
| 71 | 2009-08-08 | SRM 446 | 1 | 584 | 390.42 | -0.58 | -12 | 2514 | 1492 | -89 | 1404 | 1779 |
| 70 | 2009-07-23 | SRM 445 | 1 | 185 | 421.45 | 1.19 | 30 | 2526 | 1456 | 106 | 1493 | 1446 |
| 69 | 2009-06-23 | SRM 443 | 1 | 161 | 323.62 | 1.01 | 27 | 2496 | 1547 | 114 | 1387 | 1901 |
| 68 | 2009-06-13 | SRM 442 | 1 | 572 | 396.36 | -0.53 | -12 | 2469 | 1629 | -83 | 1273 | 2534 |
| 67 | 2009-05-27 | SRM 441 | 1 | 280 | 349.56 | 0.32 | 11 | 2481 | 1591 | 55 | 1356 | 2055 |
| 66 | 2009-04-30 | SRM 439 | 2 | 11 | 38.52 | 1.81 | 21 | 2470 | 1635 | 118 | 1301 | 2724 |
| 65 | 2009-04-19 | SRM 438 | 2 | 45 | 48.37 | 0.10 | 5 | 2449 | 1704 | 82 | 1183 | 3613 |
| 64 | 2009-03-24 | SRM 437 | 1 | 695 | 471.54 | -0.56 | -13 | 2444 | 1735 | -173 | 1101 | 5240 |
| 63 | 2009-03-07 | TCO09 Round 1 | 1 | 1318 | 895.92 | -0.56 | -12 | 2456 | 1667 | -85 | 1274 | 2874 |
| 62 | 2009-02-28 | TCO09 Qual 2 | 1 | 359 | 429.50 | 0.26 | 9 | 2468 | 1600 | 45 | 1359 | 2255 |
| 61 | 2009-02-12 | SRM 435 | 1 | 309 | 340.99 | 0.14 | 7 | 2459 | 1659 | 42 | 1314 | 2617 |
| 60 | 2008-12-23 | SRM 431 | 1 | 435 | 311.60 | -0.48 | -9 | 2453 | 1682 | -78 | 1272 | 2952 |
| 59 | 2008-12-11 | SRM 429 | 1 | 460 | 394.62 | -0.22 | -3 | 2462 | 1623 | -20 | 1350 | 2378 |
| 58 | 2008-12-02 | SRM 428 | 1 | 317 | 400.95 | 0.34 | 11 | 2465 | 1606 | 59 | 1370 | 2267 |
| 57 | 2008-11-25 | SRM 427 | 1 | 263 | 307.67 | 0.23 | 8 | 2454 | 1638 | 51 | 1311 | 2673 |
| 56 | 2008-10-28 | SRM 423 | 1 | 237 | 284.49 | -0.18 | -2 | 2446 | 1627 | -3 | 1260 | 3021 |
| 55 | 2008-10-18 | SRM 422 | 2 | 39 | 52.59 | 0.43 | 8 | 2449 | 1607 | 85 | 1263 | 3043 |
| 54 | 2008-10-08 | SRM 421 | 1 | 605 | 386.42 | -0.67 | -13 | 2440 | 1644 | -150 | 1178 | 3930 |
| 53 | 2008-10-02 | SRM 420 | 1 | 513 | 364.92 | -0.49 | -9 | 2453 | 1572 | -75 | 1328 | 2587 |
| 52 | 2008-09-24 | SRM 419 | 1 | 280 | 269.39 | -0.06 | 1 | 2462 | 1540 | 1 | 1403 | 2046 |
| 51 | 2008-09-20 | SRM 418 | 1 | 434 | 389.02 | -0.16 | -2 | 2462 | 1537 | -16 | 1402 | 2040 |
| 50 | 2008-08-26 | SRM 415 | 1 | 212 | 238.42 | 0.17 | 7 | 2463 | 1521 | 29 | 1418 | 1952 |
| 49 | 2008-08-16 | SRM 414 | 1 | 414 | 351.74 | -0.41 | -8 | 2457 | 1550 | -76 | 1389 | 2147 |
| 48 | 2008-08-06 | SRM 413 | 1 | 282 | 383.08 | 0.44 | 13 | 2464 | 1508 | 51 | 1465 | 1689 |
| 47 | 2008-07-23 | SRM 411 | 1 | 154 | 310.54 | 1.01 | 26 | 2451 | 1532 | 116 | 1414 | 1955 |
| 46 | 2008-07-19 | SRM 410 | 1 | 396 | 414.46 | -0.30 | -5 | 2425 | 1617 | -36 | 1298 | 2864 |
| 45 | 2008-07-10 | SRM 409 | 1 | 422 | 392.01 | -0.11 | 0 | 2431 | 1593 | 4 | 1334 | 2551 |
| 44 | 2008-07-01 | SRM 408 | 1 | 402 | 329.23 | -0.29 | -5 | 2431 | 1578 | -28 | 1330 | 2572 |
| 43 | 2008-06-26 | SRM 407 | 1 | 269 | 375.29 | 0.48 | 16 | 2436 | 1540 | 68 | 1358 | 2363 |
| 42 | 2008-06-17 | SRM 406 | 1 | 320 | 257.52 | -0.31 | -6 | 2420 | 1593 | -33 | 1290 | 2899 |
| 41 | 2008-06-14 | SRM 405 | 1 | 417 | 402.05 | -0.05 | 1 | 2427 | 1559 | 7 | 1323 | 2620 |
| 40 | 2008-06-05 | SRM 404 | 1 | 199 | 397.19 | 1.00 | 28 | 2426 | 1556 | 110 | 1316 | 2648 |
| 39 | 2008-05-28 | SRM 403 | 1 | 340 | 274.40 | -0.45 | -11 | 2398 | 1654 | -79 | 1206 | 3560 |
| 38 | 2008-05-24 | SRM 402 | 2 | 3 | 46.05 | 3.94 | 36 | 2408 | 1606 | 189 | 1285 | 2810 |
| 37 | 2008-05-06 | SRM 401 | 2 | 3 | 66.29 | 4.47 | 39 | 2373 | 1704 | 191 | 1096 | 4842 |
| 36 | 2008-05-01 | SRM 400 | 2 | 792 | 55.89 | -3.82 | -28 | 2334 | 1835 | -192 | 905 | 5720 |
| 35 | 2008-04-23 | SRM 399 | 1 | 403 | 280.51 | -0.53 | -15 | 2362 | 1703 | -186 | 1097 | 3960 |
| 34 | 2008-04-12 | SRM 397 | 1 | 383 | 390.93 | 0.03 | 4 | 2377 | 1684 | 11 | 1283 | 2434 |
| 33 | 2008-04-03 | SRM 396 | 1 | 478 | 365.79 | -0.48 | -13 | 2373 | 1700 | -124 | 1272 | 2521 |
| 32 | 2008-03-26 | SRM 395 | 1 | 238 | 296.26 | 0.32 | 14 | 2386 | 1657 | 31 | 1396 | 1795 |
| 31 | 2008-03-22 | SRM 394 | 1 | 575 | 406.03 | -0.53 | -16 | 2371 | 1686 | -186 | 1365 | 1941 |
| 30 | 2008-03-11 | SRM 393 | 1 | 155 | 406.42 | 1.39 | 47 | 2387 | 1625 | 108 | 1551 | 1190 |
| 29 | 2008-02-26 | SRM 391 | 1 | 192 | 330.54 | 0.78 | 32 | 2340 | 1774 | 79 | 1443 | 1542 |
| 28 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,022.16 | -0.14 | -3 | 2308 | 1894 | -54 | 1364 | 1938 |
| 27 | 2008-02-05 | TCO08 Qual 1 | 1 | 281 | 436.72 | 0.64 | 24 | 2311 | 1845 | 42 | 1418 | 1643 |
| 26 | 2008-02-02 | SRM 390 | 1 | 280 | 457.88 | 0.71 | 33 | 2286 | 1908 | 84 | 1376 | 1857 |
| 25 | 2008-01-15 | SRM 388 | 1 | 497 | 481.13 | -0.05 | 1 | 2253 | 2001 | -27 | 1292 | 2348 |
| 24 | 2008-01-09 | SRM 387 | 1 | 247 | 344.66 | 0.48 | 25 | 2252 | 1993 | 61 | 1319 | 2173 |
| 23 | 2008-01-05 | SRM 386 | 1 | 456 | 442.27 | -0.22 | -8 | 2227 | 2101 | -63 | 1258 | 2582 |
| 22 | 2007-12-27 | SRM 385 | 1 | 406 | 434.46 | 0.10 | 8 | 2235 | 2048 | -4 | 1321 | 2170 |
| 21 | 2007-12-19 | SRM 384 | 1 | 256 | 304.08 | 0.25 | 17 | 2226 | 2066 | 22 | 1325 | 2140 |
| 20 | 2007-12-13 | SRM 383 | 1 | 286 | 367.18 | 0.36 | 23 | 2210 | 2129 | 38 | 1303 | 2282 |
| 19 | 2007-12-11 | SRM 382 | 1 | 288 | 327.48 | -0.10 | -3 | 2186 | 2206 | -28 | 1265 | 2518 |
| 18 | 2007-12-08 | SRM 381 | 1 | 359 | 422.52 | -0.08 | -2 | 2189 | 2181 | -26 | 1293 | 2318 |
| 17 | 2007-11-28 | SRM 379 | 1 | 166 | 328.76 | 0.99 | 66 | 2191 | 2140 | 110 | 1319 | 2059 |
| 16 | 2007-11-20 | SRM 378 | 2 | 111 | 120.42 | 0.12 | 12 | 2125 | 2423 | 29 | 1209 | 2809 |
| 15 | 2007-11-14 | SRM 376 | 1 | 317 | 345.50 | -0.08 | -3 | 2114 | 2440 | -32 | 1180 | 2990 |
| 14 | 2007-11-10 | SRM 375 | 2 | 15 | 122.56 | 3.03 | 83 | 2117 | 2406 | 123 | 1212 | 2734 |
| 13 | 2007-11-06 | SRM 374 | 2 | 228 | 143.84 | -0.66 | -16 | 2035 | 2782 | -4 | 1089 | 3706 |
| 12 | 2007-10-23 | SRM 373 | 2 | 117 | 101.89 | -0.20 | 1 | 2050 | 2677 | 27 | 1093 | 3447 |
| 11 | 2007-10-17 | SRM 372 | 2 | 230 | 139.70 | -0.72 | -20 | 2049 | 2669 | 10 | 1066 | 3621 |
| 10 | 2007-09-26 | SRM 367 | 1 | 571 | 500.38 | -0.22 | -21 | 2069 | 2514 | -172 | 1056 | 3586 |
| 9 | 2007-09-12 | SRM 365 | 2 | 7 | 217.00 | 4.95 | 172 | 2090 | 2417 | 209 | 1228 | 2483 |
| 8 | 2007-09-04 | SRM 364 | 2 | 324 | 162.11 | -1.00 | -46 | 1918 | 3299 | -73 | 1019 | 3870 |
| 7 | 2007-08-07 | SRM 362 | 2 | 383 | ||||||||
| 6 | 2007-08-01 | SRM 361 | 2 | 216 | ||||||||
| 5 | 2007-07-24 | SRM 360 | 2 | 244 | 153.00 | -0.67 | -26 | 1964 | 2947 | -21 | 1092 | 3313 |
| 4 | 2007-07-21 | SRM 359 | 2 | 100 | 220.50 | 1.14 | 104 | 1991 | 2772 | 78 | 1113 | 3168 |
| 3 | 2007-07-12 | SRM 357 | 2 | 56 | 345.98 | 2.63 | 291 | 1887 | 3296 | 152 | 1035 | 3646 |
| 2 | 2007-07-02 | SRM 356 | 2 | 304 | 276.06 | -0.46 | -56 | 1597 | 5226 | -171 | 883 | 4917 |
| 1 | 2007-06-20 | SRM 355 | 2 | 320 | 409.81 | 0.36 | 140 | 1653 | 4853 | -146 | 1054 | 3562 |