8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| abcdxyzk | 85 | 2871 | 1324 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.107 | 0.656 | 0.941 | 30.2 | -77 | 561 | 2904 | 2871 | 865 |
| SRMFix | 0.112 | 0.668 | 0.962 | 33.5 | -179 | 535 | 2224 | 2073 | 771 |
| SRM | 0.250 | 0.671 | 0.966 | 65.4 | -172 | 242 | 1777 | 1324 | 1355 |
| initial | 0.096 | 0.698 | 0.995 | 84.1 | -279 | 611 | 2719 | 2163 | 874 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85 | 2018-07-07 | 2018 TCO 3A | 1 | 239 | 270.62 | 0.18 | 12 | 2871 | 865 | 42 | 1324 | 1355 |
| 84 | 2018-06-14 | TCO 2018 Fun 2B | 1 | 41 | 27.30 | -0.59 | -23 | 2860 | 906 | -48 | 1282 | 1541 |
| 83 | 2018-06-02 | 2018 TCO 2A | 1 | 159 | 323.98 | 1.03 | 55 | 2882 | 857 | 144 | 1330 | 1372 |
| 82 | 2018-04-21 | 2018 TCO 1A | 1 | 613 | 221.91 | -1.47 | -51 | 2827 | 1000 | -162 | 1186 | 2013 |
| 81 | 2018-04-14 | SRM 733 | 1 | 117 | 120.32 | 0.04 | 10 | 2878 | 874 | 24 | 1348 | 1347 |
| 80 | 2015-12-26 | SRM 677 | 1 | 389 | 219.06 | -0.86 | -23 | 2868 | 1392 | -155 | 1324 | 2291 |
| 79 | 2015-12-18 | SRM 676 | 1 | 291 | 210.78 | -0.46 | -13 | 2891 | 1307 | -45 | 1479 | 1515 |
| 78 | 2015-12-10 | SRM 675 | 1 | 80 | 225.38 | 1.49 | 56 | 2904 | 1262 | 126 | 1524 | 1365 |
| 77 | 2015-10-14 | SRM 671 | 1 | 542 | 276.33 | -0.99 | -30 | 2848 | 1494 | -169 | 1398 | 1965 |
| 76 | 2015-10-10 | SRM 670 | 1 | 314 | 307.72 | -0.03 | 3 | 2878 | 1377 | -8 | 1567 | 1257 |
| 75 | 2015-08-11 | SRM 665 | 1 | 110 | ||||||||
| 74 | 2015-08-01 | SRM 664 | 1 | 131 | 244.94 | 0.82 | 42 | 2875 | 1428 | 62 | 1575 | 1289 |
| 73 | 2015-07-23 | SRM 663 | 1 | 236 | 271.58 | 0.20 | 20 | 2832 | 1591 | 14 | 1513 | 1520 |
| 72 | 2014-11-02 | SRM 638 | 1 | 156 | 235.87 | -0.19 | -5 | 2812 | 1979 | -35 | 1499 | 2007 |
| 71 | 2014-10-23 | SRM 637 | 1 | 477 | 357.42 | -0.42 | -21 | 2817 | 1967 | -55 | 1534 | 1837 |
| 70 | 2012-11-30 | SRM 562 | 1 | 43 | ||||||||
| 69 | 2012-11-20 | SRM 561 | 1 | 235 | 281.12 | 0.26 | 9 | 2838 | 1331 | 40 | 1589 | 1503 |
| 68 | 2012-11-10 | SRM 560 | 1 | 410 | 289.82 | -0.50 | -8 | 2829 | 1356 | -33 | 1549 | 1696 |
| 67 | 2012-10-30 | SRM 559 | 1 | 231 | 236.15 | -0.46 | -8 | 2837 | 1314 | -78 | 1582 | 1523 |
| 66 | 2012-10-19 | SRM 558 | 1 | 144 | 304.70 | 1.08 | 25 | 2845 | 1279 | 82 | 1660 | 1235 |
| 65 | 2012-10-10 | SRM 557 | 1 | 340 | 346.22 | 0.03 | 4 | 2819 | 1369 | 16 | 1578 | 1546 |
| 64 | 2012-09-13 | SRM 556 | 1 | 305 | 278.93 | -0.13 | 0 | 2816 | 1394 | 4 | 1562 | 1637 |
| 63 | 2012-09-07 | SRM 555 | 1 | 162 | 337.24 | 1.06 | 26 | 2816 | 1395 | 95 | 1558 | 1655 |
| 62 | 2012-09-01 | SRM 554 | 1 | 606 | 386.20 | -0.65 | -13 | 2790 | 1500 | -50 | 1463 | 2097 |
| 61 | 2012-08-22 | SRM 553 | 1 | 343 | 278.49 | -0.64 | -13 | 2802 | 1439 | -91 | 1513 | 1841 |
| 60 | 2012-08-16 | SRM 552 | 1 | 237 | 289.61 | -0.35 | -6 | 2815 | 1382 | -58 | 1604 | 1425 |
| 59 | 2012-08-04 | SRM 551 | 1 | 238 | 329.21 | 0.47 | 17 | 2821 | 1345 | 36 | 1662 | 1209 |
| 58 | 2012-07-21 | SRM 550 | 1 | 423 | 388.55 | -0.50 | -11 | 2804 | 1413 | -95 | 1626 | 1332 |
| 57 | 2012-06-07 | SRM 545 | 1 | 240 | 389.05 | 0.70 | 23 | 2815 | 1369 | 41 | 1721 | 1062 |
| 56 | 2012-05-19 | SRM 543 | 1 | 431 | 417.46 | -0.05 | 2 | 2791 | 1436 | -14 | 1680 | 1184 |
| 55 | 2012-04-11 | SRM 540 | 1 | 306 | 431.70 | 0.50 | 18 | 2789 | 1353 | 33 | 1694 | 1136 |
| 54 | 2012-03-07 | SRM 536 | 1 | 348 | 370.03 | 0.09 | 6 | 2771 | 1367 | 5 | 1661 | 1178 |
| 53 | 2011-12-23 | SRM 526.5 | 1 | 124 | 303.62 | 1.29 | 30 | 2765 | 1273 | 95 | 1656 | 1141 |
| 52 | 2011-12-17 | SRM 527 | 1 | 274 | 426.81 | 0.64 | 19 | 2735 | 1394 | 65 | 1561 | 1480 |
| 51 | 2011-12-06 | SRM 526 | 1 | 290 | 246.54 | -0.23 | -3 | 2715 | 1467 | -11 | 1496 | 1752 |
| 50 | 2011-10-04 | SRM 520 | 1 | 94 | 426.92 | 2.18 | 40 | 2719 | 1383 | 175 | 1507 | 1670 |
| 49 | 2011-09-19 | SRM 519 | 1 | 458 | 308.54 | -0.57 | -10 | 2678 | 1545 | -30 | 1332 | 2701 |
| 48 | 2011-09-14 | SRM 518 | 1 | 587 | 400.60 | -0.55 | -10 | 2688 | 1507 | -27 | 1362 | 2505 |
| 47 | 2011-09-10 | SRM 517 | 1 | 594 | 445.21 | -0.66 | -12 | 2698 | 1446 | -78 | 1389 | 2274 |
| 46 | 2011-08-30 | SRM 516 | 1 | 299 | 341.81 | 0.19 | 8 | 2710 | 1393 | 51 | 1467 | 1839 |
| 45 | 2011-08-20 | SRM 515 | 1 | 538 | 367.12 | -0.55 | -11 | 2702 | 1412 | -37 | 1416 | 2086 |
| 44 | 2011-08-09 | SRM 514 | 1 | 299 | 304.92 | -0.43 | -8 | 2713 | 1359 | -53 | 1453 | 1899 |
| 43 | 2011-07-13 | SRM 512 | 1 | 422 | 412.28 | -0.03 | 2 | 2720 | 1331 | 23 | 1506 | 1657 |
| 42 | 2011-07-02 | SRM 511 | 1 | 408 | 428.89 | 0.07 | 5 | 2718 | 1336 | 38 | 1483 | 1752 |
| 41 | 2011-06-18 | TCO11 Round 1 | 1 | 1084 | 724.92 | -0.58 | -12 | 2713 | 1360 | -47 | 1445 | 1956 |
| 40 | 2011-06-08 | SRM 509 | 1 | 400 | 386.00 | -0.05 | 2 | 2725 | 1292 | 28 | 1492 | 1759 |
| 39 | 2011-05-28 | SRM 507 | 1 | 648 | 353.80 | -0.87 | -16 | 2723 | 1282 | -79 | 1464 | 1847 |
| 38 | 2011-05-17 | SRM 504.5 | 1 | 378 | 375.90 | -0.01 | 3 | 2739 | 1188 | 25 | 1543 | 1457 |
| 37 | 2011-05-14 | TCO11 Qual 1 | 1 | 185 | 418.16 | 1.18 | 28 | 2736 | 1182 | 97 | 1518 | 1539 |
| 36 | 2011-05-11 | SRM 506 | 1 | 469 | 262.24 | -0.84 | -18 | 2708 | 1283 | -91 | 1421 | 1975 |
| 35 | 2011-05-03 | Member SRM 505 | 1 | 306 | 390.66 | -0.31 | -5 | 2726 | 1202 | -39 | 1512 | 1561 |
| 34 | 2011-04-16 | Member SRM 503 | 1 | 437 | 359.43 | -0.28 | -5 | 2731 | 1173 | -8 | 1551 | 1407 |
| 33 | 2011-04-07 | SRM 502 | 1 | 252 | 235.81 | -0.10 | 1 | 2736 | 1145 | 16 | 1559 | 1356 |
| 32 | 2011-03-30 | Member SRM 501 | 1 | 136 | 344.08 | 1.34 | 38 | 2735 | 1149 | 124 | 1543 | 1415 |
| 31 | 2011-03-19 | SRM 500 | 1 | 396 | 491.70 | -0.30 | -6 | 2697 | 1281 | -18 | 1419 | 1942 |
| 30 | 2011-03-08 | SRM 499 | 1 | 381 | 367.16 | -0.05 | 2 | 2703 | 1252 | 34 | 1437 | 1836 |
| 29 | 2011-02-26 | SRM 498 | 1 | 567 | 367.00 | -0.63 | -16 | 2701 | 1230 | -42 | 1403 | 1976 |
| 28 | 2011-02-10 | SRM 497 | 1 | 365 | 256.20 | -0.51 | -13 | 2717 | 1154 | -20 | 1445 | 1786 |
| 27 | 2011-01-22 | Member SRM 494 | 1 | 288 | 334.64 | 0.22 | 12 | 2730 | 1089 | 63 | 1465 | 1662 |
| 26 | 2011-01-12 | SRM 493 | 1 | 485 | 243.55 | -1.04 | -27 | 2718 | 1127 | -172 | 1402 | 1967 |
| 25 | 2010-12-28 | SRM 492 | 1 | 365 | 277.42 | -0.67 | -17 | 2746 | 1028 | -108 | 1574 | 1243 |
| 24 | 2010-12-18 | Member SRM 491 | 1 | 501 | 294.26 | -0.77 | -20 | 2763 | 966 | -90 | 1682 | 963 |
| 23 | 2010-12-08 | SRM 490 | 1 | 286 | 282.67 | -0.02 | 4 | 2782 | 906 | -5 | 1772 | 777 |
| 22 | 2010-11-30 | Member SRM 489 | 1 | 107 | 299.84 | 1.49 | 50 | 2778 | 912 | 95 | 1777 | 761 |
| 21 | 2010-11-18 | SRM 488 | 1 | 147 | 243.02 | 0.72 | 32 | 2729 | 1039 | 59 | 1682 | 934 |
| 20 | 2010-11-13 | SRM 487 | 1 | 417 | 356.08 | -0.23 | -5 | 2697 | 1136 | -21 | 1623 | 1081 |
| 19 | 2010-10-26 | SRM 486 | 1 | 424 | 323.12 | -0.39 | -11 | 2702 | 1119 | -40 | 1644 | 1040 |
| 18 | 2010-10-21 | Member SRM 485 | 1 | 174 | 296.76 | 0.77 | 37 | 2713 | 1069 | 60 | 1684 | 937 |
| 17 | 2010-10-05 | SRM 484 | 1 | 148 | 240.82 | 0.70 | 36 | 2676 | 1189 | 63 | 1624 | 1082 |
| 16 | 2010-09-15 | Member SRM 482 | 1 | 181 | 414.64 | 1.20 | 57 | 2640 | 1307 | 110 | 1561 | 1245 |
| 15 | 2010-09-09 | SRM 481 | 1 | 388 | 388.87 | -0.37 | -14 | 2583 | 1518 | -68 | 1451 | 1646 |
| 14 | 2010-08-26 | SRM 480 | 1 | 373 | 261.93 | -0.51 | -19 | 2597 | 1448 | -65 | 1519 | 1364 |
| 13 | 2010-08-14 | SRM 479 | 1 | 258 | 389.94 | 0.60 | 40 | 2616 | 1379 | 52 | 1584 | 1168 |
| 12 | 2010-08-04 | Member SRM 478 | 1 | 154 | 424.65 | 1.46 | 86 | 2576 | 1520 | 130 | 1532 | 1358 |
| 11 | 2010-07-28 | SRM 477 | 1 | 204 | 509.41 | 1.32 | 93 | 2490 | 1847 | 141 | 1402 | 1841 |
| 10 | 2010-07-17 | SRM 476 | 1 | 479 | 557.98 | 0.22 | 26 | 2397 | 2231 | 38 | 1261 | 2649 |
| 9 | 2010-07-06 | SRM 475 | 1 | 394 | 399.04 | -0.19 | -13 | 2371 | 2318 | -53 | 1223 | 2907 |
| 8 | 2010-06-30 | Member Single Round Match 474 | 2 | 26 | 78.53 | 1.60 | 72 | 2384 | 2249 | 100 | 1276 | 2497 |
| 7 | 2010-06-17 | SRM 473 | 2 | 44 | 90.55 | 1.04 | 63 | 2312 | 2590 | 88 | 1176 | 3325 |
| 6 | 2010-06-05 | SRM 472 | 2 | 506 | 108.57 | -2.22 | -77 | 2249 | 2931 | -89 | 1088 | 3953 |
| 5 | 2010-05-20 | SRM 470 | 1 | 490 | 537.86 | -0.16 | -16 | 2326 | 2447 | -25 | 1177 | 3271 |
| 4 | 2010-05-04 | SRM 469 | 1 | 577 | 543.10 | -0.28 | -38 | 2342 | 2274 | -104 | 1202 | 3014 |
| 3 | 2010-04-20 | Member SRM 468 | 1 | 539 | 510.61 | -0.08 | -2 | 2380 | 2012 | -60 | 1306 | 2112 |
| 2 | 2010-01-04 | SRM 457 | 2 | 12 | 359.40 | 4.90 | 561 | 2382 | 2100 | 242 | 1366 | 1966 |
| 1 | 2009-07-08 | SRM 444 | 2 | 445 | 675.95 | 0.60 | 205 | 1821 | 5591 | -76 | 1124 | 3700 |