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 |
|---|---|---|---|
| Johan.de.Ruiter | 112 | 2771 | 1585 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.117 | 0.594 | 0.848 | 20.9 | -48 | 334 | 2817 | 2771 | 1709 |
| SRMFix | 0.106 | 0.603 | 0.865 | 24.2 | -66 | 417 | 2276 | 2159 | 1117 |
| SRM | 0.203 | 0.618 | 0.878 | 54.2 | -175 | 193 | 1878 | 1585 | 1131 |
| initial | 0.086 | 0.669 | 0.941 | 80.5 | -349 | 477 | 2820 | 2335 | 1391 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 112 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 468.46 | 0.04 | 6 | 2771 | 1709 | -35 | 1585 | 1131 |
| 111 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 368 | 243.69 | -0.60 | -27 | 2765 | 1805 | -83 | 1620 | 1084 |
| 110 | 2013-03-09 | TCO13 Round 1C | 1 | 491 | 262.30 | -0.90 | -25 | 2791 | 1705 | -45 | 1703 | 1229 |
| 109 | 2012-04-07 | TCO12 Round 1B | 1 | 161 | 369.10 | 1.20 | 32 | 2817 | 1224 | 54 | 1748 | 988 |
| 108 | 2012-02-23 | SRM 534 | 1 | 122 | 325.89 | 1.42 | 46 | 2785 | 1273 | 89 | 1694 | 1085 |
| 107 | 2011-07-02 | SRM 511 | 1 | 275 | 421.56 | 0.62 | 16 | 2739 | 1244 | 63 | 1605 | 1281 |
| 106 | 2011-06-18 | TCO11 Round 1 | 1 | 1243 | 708.59 | -0.81 | -15 | 2723 | 1317 | -115 | 1542 | 1514 |
| 105 | 2011-05-17 | SRM 504.5 | 1 | 284 | 383.53 | 0.43 | 12 | 2738 | 1194 | 33 | 1657 | 1082 |
| 104 | 2011-05-14 | TCO11 Qual 1 | 1 | 384 | 406.13 | 0.08 | 5 | 2726 | 1219 | 9 | 1624 | 1190 |
| 103 | 2011-05-11 | SRM 506 | 1 | 231 | 269.60 | 0.22 | 9 | 2720 | 1222 | 21 | 1615 | 1189 |
| 102 | 2011-04-16 | Member SRM 503 | 1 | 308 | 384.80 | 0.32 | 12 | 2711 | 1246 | 34 | 1594 | 1250 |
| 101 | 2011-04-07 | SRM 502 | 1 | 263 | 253.37 | -0.05 | 2 | 2700 | 1288 | 7 | 1560 | 1354 |
| 100 | 2011-03-19 | SRM 500 | 1 | 396 | 491.60 | -0.30 | -6 | 2698 | 1278 | -46 | 1553 | 1362 |
| 99 | 2011-03-08 | SRM 499 | 1 | 475 | 359.39 | -0.40 | -9 | 2704 | 1248 | -39 | 1599 | 1203 |
| 98 | 2011-02-01 | SRM 496 | 1 | 284 | 331.27 | 0.22 | 12 | 2713 | 1171 | 21 | 1638 | 1078 |
| 97 | 2011-01-27 | SRM 495 | 1 | 312 | 322.57 | 0.05 | 7 | 2700 | 1222 | 7 | 1617 | 1120 |
| 96 | 2010-06-26 | TCO10 Round 2 | 1 | 357 | 514.14 | 0.53 | 22 | 2693 | 1065 | 60 | 1610 | 1074 |
| 95 | 2010-06-19 | TCO10 Round 1 | 1 | 516 | 689.69 | 0.42 | 19 | 2671 | 1126 | 52 | 1550 | 1240 |
| 94 | 2010-05-20 | SRM 470 | 1 | 490 | 401.29 | -0.58 | -17 | 2652 | 1118 | -82 | 1498 | 1391 |
| 93 | 2010-05-12 | TCO10 Qual 2 | 1 | 460 | 251.91 | -0.87 | -23 | 2668 | 1057 | -31 | 1580 | 1127 |
| 92 | 2010-03-25 | Member SRM 465 | 1 | 145 | 247.02 | 0.77 | 48 | 2692 | 902 | 72 | 1611 | 944 |
| 91 | 2009-03-04 | TCO09 Qual 3 | 1 | 779 | 129.14 | -2.60 | -42 | 2644 | 1007 | -139 | 1539 | 1362 |
| 90 | 2008-09-24 | SRM 419 | 1 | 174 | 188.39 | 0.12 | 7 | 2686 | 794 | 28 | 1678 | 919 |
| 89 | 2008-07-23 | SRM 411 | 1 | 364 | 197.20 | -0.88 | -16 | 2679 | 780 | -82 | 1650 | 984 |
| 88 | 2008-05-28 | SRM 403 | 1 | 104 | 174.53 | 0.75 | 19 | 2696 | 706 | 75 | 1732 | 770 |
| 87 | 2008-03-06 | SRM 392 | 1 | 408 | 314.43 | -0.62 | -10 | 2676 | 719 | -98 | 1657 | 896 |
| 86 | 2008-02-26 | SRM 391 | 1 | 177 | 190.76 | 0.11 | 5 | 2686 | 696 | 20 | 1755 | 710 |
| 85 | 2008-01-15 | SRM 388 | 1 | 121 | 267.07 | 1.14 | 21 | 2681 | 655 | 95 | 1735 | 712 |
| 84 | 2008-01-05 | SRM 386 | 1 | 234 | 225.53 | -0.05 | 2 | 2660 | 695 | 28 | 1640 | 895 |
| 83 | 2007-11-10 | SRM 375 | 1 | 95 | 164.39 | 0.79 | 14 | 2658 | 643 | 96 | 1612 | 939 |
| 82 | 2007-10-23 | SRM 373 | 1 | 315 | 164.68 | -1.05 | -12 | 2644 | 672 | -131 | 1516 | 1145 |
| 81 | 2007-09-12 | SRM 365 | 1 | 294 | 306.57 | -0.47 | -5 | 2657 | 600 | -65 | 1647 | 822 |
| 80 | 2007-09-08 | TCCC07 Round 2 | 1 | 372 | 303.26 | -0.30 | -3 | 2661 | 586 | -7 | 1712 | 692 |
| 79 | 2007-09-04 | SRM 364 | 1 | 176 | 217.94 | 0.31 | 7 | 2664 | 579 | 45 | 1719 | 675 |
| 78 | 2007-08-28 | TCCC07 Round 1A | 1 | 141 | 103.92 | -0.44 | -4 | 2657 | 580 | 4 | 1674 | 753 |
| 77 | 2007-08-18 | TCCC07 Qual 1 | 1 | 72 | 140.97 | 0.97 | 13 | 2661 | 568 | 84 | 1670 | 748 |
| 76 | 2007-08-11 | SRM 363 | 1 | 142 | ||||||||
| 75 | 2007-08-07 | SRM 362 | 1 | 283 | ||||||||
| 74 | 2007-08-01 | SRM 361 | 1 | 406 | 220.54 | -1.00 | -11 | 2649 | 589 | -142 | 1586 | 920 |
| 73 | 2007-07-24 | SRM 360 | 1 | 306 | 269.73 | -0.59 | -6 | 2660 | 561 | -93 | 1728 | 643 |
| 72 | 2007-07-21 | SRM 359 | 1 | 127 | 207.12 | 0.71 | 12 | 2666 | 554 | 46 | 1821 | 506 |
| 71 | 2007-07-17 | SRM 358 | 1 | 212 | 170.51 | -0.31 | -2 | 2654 | 567 | -20 | 1775 | 571 |
| 70 | 2007-07-12 | SRM 357 | 1 | 164 | 179.38 | 0.13 | 4 | 2656 | 557 | 12 | 1795 | 536 |
| 69 | 2007-07-02 | SRM 356 | 1 | 69 | 162.42 | 1.24 | 19 | 2652 | 562 | 88 | 1783 | 542 |
| 68 | 2007-06-20 | SRM 355 | 1 | 164 | 236.44 | -0.30 | -3 | 2632 | 600 | -62 | 1695 | 692 |
| 67 | 2007-06-14 | SRM 354 | 1 | 210 | 231.86 | 0.14 | 5 | 2635 | 587 | 19 | 1757 | 591 |
| 66 | 2007-06-07 | SRM 353 | 1 | 225 | 243.38 | 0.11 | 4 | 2630 | 591 | 20 | 1738 | 618 |
| 65 | 2007-05-29 | SRM 351 | 1 | 180 | 216.53 | 0.27 | 7 | 2626 | 590 | 37 | 1718 | 625 |
| 64 | 2007-05-23 | SRM 350 | 1 | 89 | 202.03 | 1.18 | 20 | 2619 | 592 | 109 | 1681 | 698 |
| 63 | 2007-05-15 | SRM 349 | 1 | 367 | 224.36 | -0.71 | -9 | 2600 | 633 | -43 | 1572 | 937 |
| 62 | 2007-05-09 | SRM 348 | 1 | 173 | 169.93 | -0.03 | 2 | 2609 | 604 | 29 | 1615 | 836 |
| 61 | 2007-05-01 | SRM 347 | 1 | 245 | 266.39 | -0.44 | -5 | 2607 | 604 | -54 | 1586 | 899 |
| 60 | 2007-04-24 | SRM 346 | 1 | 217 | 179.37 | -0.28 | -3 | 2612 | 589 | 3 | 1640 | 779 |
| 59 | 2007-04-21 | TCO07 Round 3 | 1 | 252 | 213.42 | -0.24 | -4 | 2615 | 583 | -50 | 1637 | 780 |
| 58 | 2007-04-18 | SRM 345 | 1 | 538 | 255.34 | -1.13 | -15 | 2619 | 568 | -175 | 1687 | 685 |
| 57 | 2007-04-14 | TCO07 Round 2 | 1 | 252 | 359.91 | 0.51 | 12 | 2634 | 535 | 38 | 1862 | 432 |
| 56 | 2007-04-10 | TCO07 Round 1B | 1 | 215 | 128.18 | -0.77 | -10 | 2621 | 551 | -54 | 1824 | 475 |
| 55 | 2007-03-29 | TCO07 Qual 1 | 1 | 12 | 171.61 | 3.84 | 37 | 2632 | 496 | 139 | 1878 | 397 |
| 54 | 2007-03-22 | SRM 343 | 1 | 263 | 185.99 | -0.50 | -7 | 2595 | 547 | -44 | 1739 | 561 |
| 53 | 2007-03-14 | SRM 342 | 1 | 193 | 142.77 | -0.44 | -5 | 2602 | 541 | -37 | 1783 | 505 |
| 52 | 2007-03-10 | SRM 341 | 1 | 151 | 215.97 | 0.51 | 12 | 2607 | 523 | 34 | 1820 | 448 |
| 51 | 2007-02-14 | SRM 339 | 1 | 228 | 163.85 | -0.48 | -7 | 2595 | 546 | -45 | 1786 | 512 |
| 50 | 2007-02-07 | SRM 338 | 1 | 143 | 157.94 | 0.14 | 6 | 2601 | 524 | 12 | 1831 | 444 |
| 49 | 2007-01-25 | SRM 336 | 1 | 52 | 147.54 | 1.50 | 27 | 2596 | 530 | 95 | 1819 | 459 |
| 48 | 2007-01-17 | SRM 335 | 1 | 206 | 206.80 | 0.01 | 3 | 2569 | 590 | 11 | 1724 | 608 |
| 47 | 2007-01-13 | SRM 334 | 1 | 268 | 199.52 | -0.43 | -6 | 2566 | 585 | -28 | 1713 | 611 |
| 46 | 2007-01-04 | SRM 333 | 1 | 39 | 191.65 | 2.30 | 37 | 2572 | 567 | 149 | 1741 | 558 |
| 45 | 2006-12-28 | SRM 332 | 1 | 239 | 148.70 | -0.83 | -14 | 2534 | 623 | -124 | 1592 | 829 |
| 44 | 2006-12-21 | SRM 331 | 1 | 195 | 160.62 | -0.28 | -3 | 2548 | 581 | -21 | 1716 | 596 |
| 43 | 2006-12-13 | SRM 330 | 1 | 172 | 154.02 | -0.16 | -1 | 2551 | 577 | -11 | 1737 | 553 |
| 42 | 2006-12-09 | SRM 329 | 1 | 220 | 198.71 | -0.15 | 0 | 2552 | 570 | -8 | 1748 | 529 |
| 41 | 2006-11-29 | SRM 328 | 1 | 71 | 169.07 | 1.25 | 27 | 2553 | 563 | 86 | 1756 | 514 |
| 40 | 2006-11-11 | SRM 326 | 1 | 93 | 196.60 | 1.08 | 24 | 2526 | 622 | 90 | 1670 | 653 |
| 39 | 2006-11-02 | SRM 325 | 1 | 289 | 219.28 | -0.62 | -11 | 2502 | 664 | -113 | 1580 | 826 |
| 38 | 2006-10-25 | SRM 324 | 1 | 238 | 181.05 | -0.40 | -6 | 2513 | 635 | -38 | 1693 | 611 |
| 37 | 2006-10-19 | SRM 323 | 1 | 157 | 203.05 | 0.37 | 12 | 2519 | 611 | 31 | 1731 | 548 |
| 36 | 2006-10-09 | SRM 322 | 1 | 252 | 216.71 | -0.22 | -2 | 2507 | 634 | -20 | 1700 | 604 |
| 35 | 2006-10-07 | TCCC06 Round 2B | 1 | 55 | 99.25 | 0.85 | 27 | 2509 | 622 | 88 | 1720 | 558 |
| 34 | 2006-10-02 | SRM 321 | 1 | 179 | 191.67 | 0.10 | 6 | 2483 | 651 | 21 | 1632 | 697 |
| 33 | 2006-09-23 | TCCC06 Round 1B | 1 | 125 | 166.35 | 0.41 | 14 | 2477 | 652 | 49 | 1611 | 724 |
| 32 | 2006-09-18 | SRM 319 | 1 | 314 | 196.47 | -0.68 | -14 | 2463 | 663 | -57 | 1562 | 831 |
| 31 | 2006-09-07 | TCCC06 Qual 1 | 1 | 179 | 116.06 | -0.62 | -8 | 2476 | 622 | -11 | 1619 | 677 |
| 30 | 2006-08-29 | SRM 318 | 1 | 238 | 205.81 | -0.21 | -3 | 2485 | 600 | -13 | 1630 | 647 |
| 29 | 2006-08-09 | SRM 315 | 1 | 92 | 172.85 | 0.91 | 27 | 2488 | 596 | 87 | 1643 | 650 |
| 28 | 2006-08-03 | SRM 314 | 1 | 284 | 147.97 | -0.94 | -19 | 2460 | 649 | -106 | 1556 | 813 |
| 27 | 2006-07-26 | SRM 313 | 1 | 166 | 169.82 | 0.03 | 5 | 2480 | 604 | 8 | 1662 | 611 |
| 26 | 2006-07-22 | SRM 312 | 1 | 175 | 188.62 | 0.11 | 7 | 2475 | 609 | 16 | 1654 | 620 |
| 25 | 2006-07-12 | SRM 311 | 1 | 169 | 149.56 | -0.18 | -2 | 2468 | 614 | -6 | 1638 | 642 |
| 24 | 2006-07-06 | SRM 310 | 1 | 96 | 143.76 | 0.58 | 22 | 2470 | 602 | 55 | 1644 | 617 |
| 23 | 2006-06-28 | SRM 309 | 1 | 252 | 155.50 | -0.88 | -20 | 2448 | 631 | -134 | 1589 | 714 |
| 22 | 2006-06-24 | SRM 308 | 1 | 141 | 143.25 | 0.02 | 5 | 2468 | 598 | -10 | 1723 | 498 |
| 21 | 2006-06-14 | SRM 307 | 1 | 70 | 138.19 | 0.98 | 35 | 2463 | 608 | 63 | 1733 | 487 |
| 20 | 2006-06-08 | SRM 306 | 1 | 78 | 175.88 | 1.17 | 43 | 2428 | 664 | 87 | 1670 | 561 |
| 19 | 2006-05-31 | SRM 305 | 1 | 171 | 159.31 | -0.10 | 0 | 2385 | 741 | -14 | 1583 | 710 |
| 18 | 2006-05-27 | SRM 304 | 1 | 169 | 220.61 | 0.38 | 21 | 2385 | 741 | 34 | 1597 | 689 |
| 17 | 2006-05-18 | SRM 303 | 1 | 138 | 154.51 | 0.16 | 12 | 2364 | 763 | 15 | 1563 | 751 |
| 16 | 2006-05-11 | SRM 302 | 1 | 117 | 169.70 | 0.54 | 28 | 2353 | 780 | 53 | 1548 | 777 |
| 15 | 2006-05-09 | SRM 301 | 1 | 209 | 209.84 | 0.01 | 5 | 2324 | 832 | 4 | 1495 | 888 |
| 14 | 2006-04-27 | SRM 300 | 1 | 177 | 169.41 | -0.07 | 1 | 2319 | 838 | -2 | 1491 | 890 |
| 13 | 2006-04-22 | SRM 299 | 1 | 159 | 239.78 | 0.59 | 37 | 2318 | 832 | 71 | 1493 | 886 |
| 12 | 2006-04-11 | SRM 298 | 1 | 251 | 208.75 | -0.27 | -10 | 2280 | 919 | -30 | 1422 | 1062 |
| 11 | 2006-04-06 | SRM 297 | 1 | 172 | 165.83 | -0.05 | 2 | 2290 | 885 | -4 | 1452 | 981 |
| 10 | 2006-04-03 | SRM 296 | 1 | 154 | 187.29 | 0.26 | 25 | 2288 | 889 | 38 | 1456 | 971 |
| 9 | 2006-03-29 | SRM 295 | 1 | 283 | 233.00 | -0.28 | -16 | 2263 | 939 | -58 | 1418 | 1053 |
| 8 | 2006-03-25 | SRM 294 | 1 | 246 | 272.40 | 0.15 | 20 | 2278 | 895 | 12 | 1476 | 909 |
| 7 | 2006-03-17 | SRM 293 | 1 | 138 | 242.38 | 0.81 | 79 | 2258 | 933 | 94 | 1464 | 943 |
| 6 | 2006-03-06 | SRM 292 | 1 | 257 | 250.18 | -0.04 | 4 | 2179 | 1113 | -23 | 1370 | 1205 |
| 5 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 195 | 118.66 | -0.71 | -48 | 2175 | 1103 | -62 | 1393 | 1105 |
| 4 | 2006-02-21 | SRM 291 | 1 | 242 | 272.32 | 0.17 | 36 | 2224 | 944 | 0 | 1455 | 885 |
| 3 | 2006-02-16 | SRM 290 | 1 | 113 | 253.68 | 1.17 | 214 | 2188 | 1001 | 138 | 1455 | 882 |
| 2 | 2006-02-14 | SRM 289 | 2 | 16 | 157.89 | 3.30 | 334 | 1973 | 1624 | 193 | 1317 | 1285 |
| 1 | 2006-02-08 | SRM 288 | 2 | 147 | 220.74 | 0.59 | 195 | 1639 | 2996 | -76 | 1124 | 2223 |