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 |
|---|---|---|---|
| ziliang | 119 | 2795 | 1561 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.181 | 0.948 | 1.320 | 25.5 | -51 | 382 | 2807 | 2795 | 1648 |
| SRMFix | 0.172 | 0.951 | 1.348 | 34.5 | -108 | 283 | 2301 | 2113 | 1636 |
| SRM | 0.548 | 1.012 | 1.619 | 73.8 | -196 | 207 | 1938 | 1561 | 1637 |
| initial | 0.099 | 1.014 | 1.496 | 122.1 | -352 | 837 | 2830 | 2593 | 1149 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 119 | 2013-06-03 | SRM 581 | 1 | 317 | 283.43 | -0.50 | -12 | 2795 | 1648 | -93 | 1561 | 1637 |
| 118 | 2013-05-25 | SRM 580 | 1 | 149 | 439.69 | 1.56 | 53 | 2807 | 1641 | 99 | 1654 | 1288 |
| 117 | 2013-03-02 | TCO13 Round 1B | 1 | 654 | 380.77 | -0.78 | -17 | 2754 | 1857 | -23 | 1555 | 1788 |
| 116 | 2013-02-06 | SRM 569 | 1 | 42 | 343.48 | 3.03 | 96 | 2771 | 1696 | 163 | 1578 | 1598 |
| 115 | 2012-09-01 | SRM 554 | 1 | 390 | 496.43 | 0.35 | 19 | 2675 | 2061 | 41 | 1415 | 2368 |
| 114 | 2011-12-17 | SRM 527 | 1 | 511 | 496.62 | -0.38 | -7 | 2656 | 1761 | -56 | 1374 | 2498 |
| 113 | 2011-11-29 | SRM 525 | 1 | 156 | 456.12 | 1.55 | 37 | 2663 | 1699 | 134 | 1430 | 2131 |
| 112 | 2011-11-12 | SRM 523 | 1 | 467 | 458.19 | -0.40 | -8 | 2627 | 1862 | -42 | 1296 | 3069 |
| 111 | 2011-10-13 | SRM 521 | 2 | 6 | 53.21 | 3.15 | 33 | 2635 | 1791 | 162 | 1338 | 2671 |
| 110 | 2011-10-04 | SRM 520 | 2 | 318 | 48.61 | -2.71 | -23 | 2602 | 1933 | -8 | 1176 | 4107 |
| 109 | 2011-07-13 | SRM 512 | 1 | 681 | 502.54 | -0.60 | -13 | 2625 | 1734 | -61 | 1184 | 3930 |
| 108 | 2011-06-21 | SRM 510 | 1 | 272 | 342.48 | -0.22 | -4 | 2638 | 1680 | 13 | 1245 | 3302 |
| 107 | 2011-06-02 | SRM 508 | 1 | 540 | 506.82 | -0.42 | -9 | 2642 | 1640 | -21 | 1232 | 3434 |
| 106 | 2011-05-28 | SRM 507 | 1 | 722 | 412.26 | -0.88 | -23 | 2651 | 1583 | -114 | 1253 | 3199 |
| 105 | 2011-03-30 | Member SRM 501 | 1 | 487 | 392.47 | -0.56 | -15 | 2674 | 1371 | -64 | 1367 | 2275 |
| 104 | 2010-08-26 | SRM 480 | 1 | 317 | 223.04 | -0.51 | -8 | 2689 | 1126 | -4 | 1431 | 1703 |
| 103 | 2010-07-28 | SRM 477 | 1 | 396 | 319.85 | -0.31 | -4 | 2697 | 1088 | 11 | 1435 | 1682 |
| 102 | 2010-07-17 | SRM 476 | 1 | 590 | 370.29 | -0.81 | -15 | 2701 | 1072 | -117 | 1424 | 1742 |
| 101 | 2010-07-06 | SRM 475 | 1 | 293 | 254.40 | -0.21 | -2 | 2716 | 1008 | 5 | 1541 | 1291 |
| 100 | 2010-05-12 | TCO10 Qual 2 | 1 | 527 | 225.11 | -1.23 | -17 | 2719 | 914 | -38 | 1536 | 1234 |
| 99 | 2010-04-03 | SRM 466 | 1 | 339 | 339.92 | 0.00 | 3 | 2736 | 796 | 32 | 1574 | 1046 |
| 98 | 2010-03-25 | Member SRM 465 | 1 | 385 | 219.50 | -0.95 | -18 | 2733 | 792 | -132 | 1542 | 1124 |
| 97 | 2010-03-16 | SRM 464 | 1 | 418 | 348.34 | -0.62 | -11 | 2750 | 783 | -87 | 1674 | 851 |
| 96 | 2010-03-02 | SRM 463 | 1 | 84 | 279.31 | 1.73 | 39 | 2761 | 808 | 115 | 1761 | 745 |
| 95 | 2010-01-04 | SRM 457 | 1 | 215 | 221.12 | 0.04 | 4 | 2722 | 895 | 23 | 1646 | 986 |
| 94 | 2009-10-20 | SRM 451 | 1 | 61 | 221.95 | 1.86 | 33 | 2717 | 881 | 142 | 1623 | 1047 |
| 93 | 2009-10-17 | SRM 450 | 1 | 164 | 276.69 | 0.76 | 19 | 2684 | 968 | 98 | 1481 | 1503 |
| 92 | 2009-08-08 | SRM 446 | 1 | 196 | 315.64 | 0.69 | 16 | 2665 | 1006 | 114 | 1383 | 1904 |
| 91 | 2009-06-23 | SRM 443 | 2 | 41 | 14.97 | -1.45 | -8 | 2649 | 1031 | 78 | 1269 | 2574 |
| 90 | 2009-06-13 | SRM 442 | 1 | 573 | 293.42 | -0.97 | -15 | 2657 | 1013 | -72 | 1191 | 3154 |
| 89 | 2009-05-27 | SRM 441 | 1 | 439 | 281.41 | -0.81 | -12 | 2671 | 972 | -81 | 1263 | 2632 |
| 88 | 2009-05-12 | SRM 440 | 1 | 408 | 330.00 | -0.66 | -9 | 2683 | 930 | -54 | 1344 | 2268 |
| 87 | 2009-03-11 | SRM 436 | 1 | 574 | 328.69 | -0.91 | -12 | 2692 | 880 | -122 | 1398 | 2015 |
| 86 | 2009-03-07 | TCO09 Round 1 | 1 | 826 | 597.08 | -0.47 | -6 | 2704 | 859 | 0 | 1520 | 1418 |
| 85 | 2009-03-04 | TCO09 Qual 3 | 1 | 35 | 124.78 | 1.83 | 21 | 2710 | 825 | 144 | 1520 | 1437 |
| 84 | 2009-02-24 | TCO09 Qual 1 | 1 | 1176 | 316.22 | -1.96 | -19 | 2689 | 853 | -168 | 1376 | 2079 |
| 83 | 2009-02-07 | SRM 434 | 1 | 299 | 268.51 | -0.16 | 0 | 2708 | 824 | 27 | 1544 | 1346 |
| 82 | 2009-01-21 | SRM 433 | 1 | 629 | 263.06 | -1.27 | -15 | 2708 | 811 | -168 | 1517 | 1480 |
| 81 | 2009-01-06 | SRM 432 | 1 | 29 | 236.94 | 3.03 | 34 | 2724 | 755 | 168 | 1685 | 929 |
| 80 | 2008-12-14 | TC China 08 - Finals | 1 | 297 | 66.68 | -2.15 | -20 | 2689 | 836 | -105 | 1517 | 1449 |
| 79 | 2008-12-11 | SRM 429 | 1 | 476 | 249.90 | -0.93 | -11 | 2710 | 782 | -87 | 1622 | 1072 |
| 78 | 2008-12-10 | TC China 08 - 1D | 1 | 65 | 21.04 | -1.63 | -16 | 2721 | 751 | -80 | 1709 | 850 |
| 77 | 2008-12-04 | TC China 08 - 1C | 1 | 29 | 21.83 | -0.41 | -3 | 2737 | 710 | -7 | 1789 | 685 |
| 76 | 2008-12-02 | SRM 428 | 1 | 360 | 244.81 | -0.56 | -7 | 2740 | 705 | -56 | 1796 | 672 |
| 75 | 2008-11-28 | TC China 08 - 1B | 1 | 23 | 16.76 | -0.46 | -4 | 2748 | 690 | -22 | 1852 | 603 |
| 74 | 2008-11-25 | SRM 427 | 1 | 109 | 180.68 | 0.73 | 15 | 2752 | 684 | 44 | 1874 | 570 |
| 73 | 2008-11-12 | SRM 425 | 1 | 430 | 241.58 | -0.83 | -11 | 2737 | 693 | -91 | 1830 | 620 |
| 72 | 2008-11-06 | SRM 424 | 1 | 159 | 210.82 | 0.41 | 10 | 2748 | 669 | 13 | 1921 | 498 |
| 71 | 2008-10-28 | SRM 423 | 1 | 191 | 173.73 | -0.14 | 0 | 2737 | 686 | -30 | 1908 | 522 |
| 70 | 2008-10-08 | SRM 421 | 1 | 89 | 238.86 | 1.42 | 25 | 2738 | 690 | 69 | 1938 | 492 |
| 69 | 2008-10-02 | SRM 420 | 1 | 150 | 239.67 | 0.68 | 15 | 2713 | 738 | 36 | 1869 | 564 |
| 68 | 2008-09-20 | SRM 418 | 1 | 225 | 265.09 | 0.24 | 8 | 2698 | 753 | 8 | 1833 | 618 |
| 67 | 2008-08-26 | SRM 415 | 1 | 99 | 161.94 | 0.71 | 15 | 2690 | 774 | 44 | 1825 | 626 |
| 66 | 2008-08-06 | SRM 413 | 1 | 162 | 269.40 | 0.73 | 16 | 2675 | 811 | 54 | 1781 | 699 |
| 65 | 2008-07-31 | SRM 412 | 1 | 274 | 240.35 | -0.19 | -1 | 2659 | 850 | -12 | 1727 | 813 |
| 64 | 2008-07-10 | SRM 409 | 1 | 227 | 262.92 | 0.21 | 7 | 2660 | 829 | 24 | 1739 | 769 |
| 63 | 2008-06-26 | SRM 407 | 1 | 421 | 252.84 | -0.74 | -11 | 2654 | 825 | -87 | 1715 | 810 |
| 62 | 2008-06-14 | SRM 405 | 1 | 301 | 273.16 | -0.14 | 0 | 2665 | 791 | -17 | 1802 | 637 |
| 61 | 2008-06-08 | College Tour West China | 1 | 73 | 42.53 | -0.78 | -10 | 2665 | 787 | -21 | 1819 | 612 |
| 60 | 2008-06-05 | SRM 404 | 1 | 181 | 253.02 | 0.48 | 12 | 2675 | 765 | 33 | 1840 | 576 |
| 59 | 2008-05-25 | College Tour Guangdong | 1 | 3 | 13.96 | 2.22 | 26 | 2663 | 778 | 97 | 1807 | 639 |
| 58 | 2008-05-24 | College Tour Beijing | 1 | 27 | 43.86 | 0.70 | 16 | 2637 | 839 | 66 | 1710 | 793 |
| 57 | 2008-05-06 | SRM 401 | 1 | 155 | 308.02 | 0.99 | 22 | 2621 | 885 | 95 | 1644 | 937 |
| 56 | 2008-04-12 | SRM 397 | 1 | 451 | 296.86 | -0.75 | -12 | 2599 | 934 | -140 | 1549 | 1196 |
| 55 | 2008-04-03 | SRM 396 | 1 | 305 | 251.63 | -0.28 | -3 | 2611 | 906 | -33 | 1689 | 838 |
| 54 | 2008-03-26 | SRM 395 | 1 | 147 | 207.87 | 0.50 | 13 | 2615 | 900 | 35 | 1722 | 777 |
| 53 | 2008-03-22 | SRM 394 | 1 | 312 | 293.13 | -0.09 | 1 | 2601 | 921 | -13 | 1687 | 845 |
| 52 | 2008-03-11 | SRM 393 | 1 | 337 | 271.55 | -0.31 | -4 | 2601 | 911 | -41 | 1700 | 814 |
| 51 | 2008-03-06 | SRM 392 | 1 | 393 | 311.44 | -0.34 | -5 | 2605 | 890 | -60 | 1741 | 731 |
| 50 | 2008-02-26 | SRM 391 | 1 | 188 | 220.78 | 0.23 | 8 | 2611 | 867 | -1 | 1801 | 647 |
| 49 | 2008-02-23 | TCO08 Round 2 | 1 | 441 | 525.75 | 0.25 | 10 | 2602 | 887 | 2 | 1802 | 646 |
| 48 | 2008-02-16 | TCO08 Round 1 | 1 | 497 | 643.91 | 0.37 | 12 | 2592 | 900 | 11 | 1800 | 644 |
| 47 | 2008-02-09 | TCO08 Qual 2 | 1 | 309 | 279.86 | -0.14 | 0 | 2580 | 911 | -19 | 1789 | 651 |
| 46 | 2008-02-02 | SRM 390 | 1 | 157 | 313.74 | 1.00 | 27 | 2580 | 901 | 58 | 1808 | 614 |
| 45 | 2008-01-24 | SRM 389 | 1 | 211 | 295.55 | 0.49 | 16 | 2552 | 964 | 25 | 1750 | 698 |
| 44 | 2008-01-15 | SRM 388 | 1 | 193 | 346.25 | 0.84 | 25 | 2536 | 1006 | 54 | 1725 | 733 |
| 43 | 2007-12-27 | SRM 385 | 1 | 151 | 311.67 | 1.04 | 29 | 2511 | 1062 | 72 | 1671 | 821 |
| 42 | 2007-12-13 | SRM 383 | 1 | 137 | 264.91 | 0.95 | 28 | 2482 | 1147 | 75 | 1599 | 1001 |
| 41 | 2007-12-11 | SRM 382 | 1 | 128 | 266.02 | 1.06 | 33 | 2454 | 1219 | 92 | 1524 | 1234 |
| 40 | 2007-12-08 | SRM 381 | 1 | 359 | 356.68 | -0.33 | -8 | 2421 | 1334 | -57 | 1432 | 1543 |
| 39 | 2007-12-04 | SRM 380 | 1 | 62 | 315.40 | 2.35 | 65 | 2429 | 1284 | 184 | 1489 | 1323 |
| 38 | 2007-11-20 | SRM 378 | 1 | 351 | 359.99 | 0.04 | 5 | 2363 | 1485 | 14 | 1305 | 2138 |
| 37 | 2007-11-14 | SRM 376 | 1 | 317 | 290.85 | -0.33 | -10 | 2359 | 1476 | -59 | 1291 | 2195 |
| 36 | 2007-10-17 | SRM 372 | 1 | 215 | 397.39 | 0.89 | 33 | 2368 | 1418 | 92 | 1350 | 1774 |
| 35 | 2007-08-28 | TCCC07 Round 1A | 1 | 292 | 189.73 | -0.63 | -15 | 2335 | 1443 | -31 | 1258 | 2236 |
| 34 | 2007-08-18 | TCCC07 Qual 1 | 1 | 545 | 292.35 | -0.90 | -18 | 2350 | 1375 | -29 | 1289 | 2052 |
| 33 | 2007-08-11 | SRM 363 | 1 | 151 | ||||||||
| 32 | 2007-08-07 | SRM 362 | 1 | 93 | ||||||||
| 31 | 2007-08-01 | SRM 361 | 1 | 493 | 320.53 | -0.62 | -17 | 2368 | 1293 | -196 | 1318 | 1849 |
| 30 | 2007-07-21 | SRM 359 | 1 | 106 | 359.06 | 1.76 | 52 | 2386 | 1217 | 127 | 1514 | 1097 |
| 29 | 2007-07-12 | SRM 357 | 1 | 342 | 307.85 | -0.33 | -9 | 2334 | 1362 | -90 | 1387 | 1512 |
| 28 | 2007-07-02 | SRM 356 | 1 | 31 | 284.90 | 3.20 | 85 | 2343 | 1327 | 201 | 1477 | 1189 |
| 27 | 2007-06-20 | SRM 355 | 1 | 164 | 286.99 | -0.02 | 2 | 2258 | 1584 | 12 | 1276 | 2085 |
| 26 | 2007-06-14 | SRM 354 | 2 | 45 | 63.18 | 0.49 | 14 | 2256 | 1580 | 89 | 1264 | 2132 |
| 25 | 2007-06-07 | SRM 353 | 2 | 2 | 80.10 | 5.32 | 55 | 2242 | 1601 | 207 | 1175 | 2717 |
| 24 | 2007-06-02 | SRM 352 | 2 | 625 | 85.47 | -2.94 | -31 | 2187 | 1775 | -165 | 968 | 4153 |
| 23 | 2007-05-29 | SRM 351 | 1 | 491 | 389.10 | -0.38 | -15 | 2218 | 1643 | -109 | 1133 | 2928 |
| 22 | 2007-05-23 | SRM 350 | 2 | 53 | 49.27 | -0.10 | 4 | 2233 | 1594 | 54 | 1242 | 2249 |
| 21 | 2007-05-15 | SRM 349 | 1 | 418 | 396.58 | -0.24 | -9 | 2229 | 1600 | -53 | 1188 | 2612 |
| 20 | 2007-05-01 | SRM 347 | 1 | 482 | 364.07 | -0.46 | -19 | 2238 | 1549 | -141 | 1241 | 2261 |
| 19 | 2007-04-18 | SRM 345 | 1 | 301 | 455.59 | 0.60 | 36 | 2257 | 1478 | 57 | 1382 | 1463 |
| 18 | 2007-04-14 | TCO07 Round 2 | 1 | 500 | 594.15 | -0.05 | 0 | 2221 | 1550 | -24 | 1325 | 1669 |
| 17 | 2007-04-07 | TCO07 Round 1A | 1 | 153 | 492.43 | 1.69 | 89 | 2221 | 1535 | 151 | 1349 | 1588 |
| 16 | 2007-03-29 | TCO07 Qual 1 | 1 | 215 | 520.15 | 1.27 | 65 | 2132 | 1802 | 110 | 1198 | 2490 |
| 15 | 2007-03-10 | SRM 341 | 2 | 275 | 92.42 | -1.57 | -30 | 2067 | 1986 | -15 | 1088 | 3145 |
| 14 | 2007-02-20 | SRM 340 | 1 | 472 | 406.45 | -0.25 | -16 | 2097 | 1985 | -112 | 1103 | 3273 |
| 13 | 2007-02-14 | SRM 339 | 2 | 16 | 79.02 | 2.30 | 66 | 2113 | 1918 | 133 | 1215 | 2449 |
| 12 | 2007-02-07 | SRM 338 | 1 | 399 | 336.47 | -0.27 | -19 | 2046 | 2178 | -150 | 1082 | 3385 |
| 11 | 2007-02-03 | SRM 337 | 2 | 35 | 113.66 | 1.70 | 67 | 2066 | 2074 | 99 | 1232 | 2325 |
| 10 | 2007-01-17 | SRM 335 | 2 | 147 | 104.86 | -0.49 | -10 | 1999 | 2342 | 19 | 1133 | 2982 |
| 9 | 2006-12-21 | SRM 331 | 1 | 355 | 326.66 | -0.19 | -17 | 2009 | 2213 | -116 | 1114 | 3031 |
| 8 | 2006-12-13 | SRM 330 | 2 | 5 | 109.26 | 4.45 | 162 | 2026 | 2143 | 161 | 1230 | 2258 |
| 7 | 2006-12-09 | SRM 329 | 2 | 294 | 130.89 | -1.17 | -51 | 1864 | 2929 | -58 | 1069 | 3353 |
| 6 | 2006-11-02 | SRM 325 | 2 | 30 | 190.54 | 2.67 | 179 | 1915 | 2590 | 116 | 1127 | 2884 |
| 5 | 2006-07-26 | SRM 313 | 2 | 278 | 154.88 | -0.84 | -44 | 1737 | 3295 | -74 | 1011 | 3623 |
| 4 | 2006-07-22 | SRM 312 | 2 | 236 | 151.08 | -0.64 | -35 | 1780 | 3063 | -57 | 1085 | 3005 |
| 3 | 2006-07-12 | SRM 311 | 2 | 155 | 113.94 | -0.44 | -23 | 1816 | 2821 | -38 | 1142 | 2613 |
| 2 | 2006-06-28 | SRM 309 | 1 | 252 | 278.83 | -0.04 | -3 | 1839 | 2652 | -113 | 1180 | 2359 |
| 1 | 2006-06-08 | SRM 306 | 2 | 97 | 272.23 | 1.49 | 382 | 1842 | 2605 | 93 | 1293 | 1687 |