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 |
|---|---|---|---|
| vietchau | 66 | 2257 | 1446 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.140 | 0.673 | 1.024 | 28.2 | -55 | 354 | 2281 | 2257 | 545 |
| SRMFix | 0.173 | 0.694 | 1.057 | 35.6 | -116 | 269 | 2004 | 1957 | 577 |
| initial | 0.104 | 0.739 | 1.117 | 89.0 | -373 | 554 | 2405 | 2024 | 653 |
| SRM | 0.413 | 0.775 | 1.180 | 64.3 | -167 | 188 | 1585 | 1446 | 663 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66 | 2005-05-23 | SRM 244 | 1 | 131 | 123.55 | -0.08 | 0 | 2257 | 545 | 0 | 1446 | 663 |
| 65 | 2005-01-15 | TCCC05 Round 1 | 1 | 296 | 187.36 | -0.66 | -11 | 2257 | 488 | -50 | 1446 | 635 |
| 64 | 2005-01-11 | TCCC05 Qual 2 | 1 | 58 | 48.53 | -0.26 | -3 | 2268 | 453 | 18 | 1496 | 547 |
| 63 | 2005-01-05 | SRM 226 | 1 | 83 | 78.08 | -0.38 | -7 | 2271 | 445 | -62 | 1478 | 551 |
| 62 | 2004-12-28 | SRM 225 | 1 | 110 | 92.13 | -0.26 | -4 | 2278 | 429 | -25 | 1540 | 468 |
| 61 | 2004-12-22 | SRM 224 | 1 | 53 | 96.60 | 0.87 | 22 | 2281 | 424 | 74 | 1565 | 442 |
| 60 | 2004-12-18 | SRM 223 | 1 | 63 | 108.80 | 0.79 | 22 | 2260 | 448 | 88 | 1491 | 536 |
| 59 | 2004-11-04 | SRM 218 | 1 | 97 | 68.86 | -0.65 | -11 | 2238 | 473 | -108 | 1403 | 694 |
| 58 | 2004-09-28 | SRM 213 | 1 | 110 | 107.07 | -0.40 | -6 | 2249 | 476 | -60 | 1511 | 535 |
| 57 | 2004-09-14 | TCO04 Round 2 | 1 | 120 | 150.30 | 0.32 | 11 | 2256 | 459 | 48 | 1571 | 450 |
| 56 | 2004-09-14 | SRM 211 | 1 | 104 | 99.64 | -0.06 | 1 | 2245 | 466 | -1 | 1523 | 497 |
| 55 | 2004-09-11 | TCO04 Round 1 | 1 | 194 | 239.41 | 0.31 | 10 | 2244 | 460 | 43 | 1524 | 491 |
| 54 | 2004-09-07 | TCO04 Qual 4 | 1 | 61 | 69.21 | 0.18 | 7 | 2234 | 467 | 35 | 1481 | 560 |
| 53 | 2004-09-01 | SRM 210 | 1 | 148 | 140.49 | -0.08 | 1 | 2227 | 471 | 0 | 1446 | 601 |
| 52 | 2004-08-28 | SRM 209 | 1 | 132 | 103.29 | -0.35 | -6 | 2227 | 470 | -42 | 1446 | 598 |
| 51 | 2004-08-18 | SRM 208 | 1 | 153 | 107.02 | -0.52 | -10 | 2233 | 457 | -97 | 1488 | 533 |
| 50 | 2004-08-10 | SRM 207 | 1 | 50 | 103.46 | 1.05 | 27 | 2244 | 437 | 84 | 1585 | 412 |
| 49 | 2004-08-04 | SRM 206 | 1 | 98 | 109.62 | 0.16 | 7 | 2216 | 469 | 12 | 1501 | 515 |
| 48 | 2004-07-31 | SRM 205 | 1 | 88 | 94.81 | 0.11 | 6 | 2209 | 477 | 8 | 1489 | 531 |
| 47 | 2004-07-21 | SRM 204 | 1 | 91 | 107.05 | 0.23 | 10 | 2203 | 476 | 24 | 1481 | 536 |
| 46 | 2004-07-15 | SRM 203 | 1 | 93 | 69.69 | -0.42 | -10 | 2193 | 486 | -69 | 1457 | 569 |
| 45 | 2004-07-07 | SRM 202 | 1 | 64 | 101.81 | 0.67 | 22 | 2203 | 471 | 51 | 1526 | 466 |
| 44 | 2004-06-29 | SRM 201 | 1 | 68 | 82.86 | 0.28 | 12 | 2180 | 492 | 21 | 1475 | 524 |
| 43 | 2004-06-21 | SRM 200 | 1 | 10 | 143.98 | 3.85 | 84 | 2168 | 510 | 184 | 1454 | 560 |
| 42 | 2004-06-16 | SRM 199 | 2 | 14 | 17.03 | 0.28 | 10 | 2084 | 630 | 61 | 1270 | 958 |
| 41 | 2004-06-12 | SRM 198 | 1 | 118 | 87.15 | -0.44 | -14 | 2074 | 639 | -151 | 1209 | 1156 |
| 40 | 2004-06-02 | SRM 197 | 1 | 96 | 106.73 | 0.15 | 10 | 2088 | 611 | 15 | 1360 | 704 |
| 39 | 2004-05-27 | SRM 196 | 1 | 82 | 95.23 | 0.22 | 13 | 2079 | 630 | 23 | 1345 | 745 |
| 38 | 2004-05-15 | SRM 194 | 1 | 79 | 124.87 | 0.66 | 32 | 2066 | 642 | 69 | 1322 | 801 |
| 37 | 2004-04-27 | SRM 192 | 2 | 11 | 18.20 | 0.73 | 20 | 2034 | 691 | 83 | 1253 | 1022 |
| 36 | 2004-04-24 | SRM 191 | 2 | 9 | 16.93 | 0.91 | 25 | 2014 | 726 | 135 | 1170 | 1301 |
| 35 | 2004-03-25 | SRM 188 | 2 | 127 | 21.07 | -2.59 | -32 | 1989 | 774 | -47 | 1035 | 1750 |
| 34 | 2004-03-16 | SRM 187 | 2 | 29 | 22.42 | -0.37 | -2 | 2021 | 704 | 75 | 1082 | 1577 |
| 33 | 2004-03-13 | SRM 186 | 2 | 177 | 25.17 | -2.88 | -39 | 2023 | 695 | -136 | 1007 | 1882 |
| 32 | 2004-01-28 | SRM 181 | 1 | 178 | 115.91 | -0.65 | -27 | 2062 | 601 | -157 | 1143 | 1375 |
| 31 | 2003-11-08 | SRM 170 | 1 | 116 | 92.72 | -0.48 | -17 | 2089 | 504 | -74 | 1300 | 761 |
| 30 | 2003-10-14 | SRM 167 | 1 | 169 | 134.64 | -0.33 | -10 | 2105 | 498 | -20 | 1374 | 622 |
| 29 | 2003-08-12 | SRM 159 | 1 | 48 | 75.13 | 0.65 | 29 | 2115 | 424 | 75 | 1394 | 520 |
| 28 | 2003-07-28 | SRM 157 | 1 | 103 | 79.01 | -0.38 | -11 | 2086 | 459 | -39 | 1319 | 646 |
| 27 | 2003-05-28 | SRM 148 | 1 | 127 | 80.77 | -0.76 | -20 | 2097 | 448 | -119 | 1358 | 603 |
| 26 | 2003-05-22 | SRM 147 | 1 | 70 | 60.05 | -0.22 | -4 | 2117 | 421 | -20 | 1477 | 418 |
| 25 | 2003-05-14 | SRM 146 | 1 | 35 | 59.01 | 0.75 | 31 | 2121 | 413 | 69 | 1497 | 389 |
| 24 | 2003-04-10 | SRM 141 | 1 | 46 | 80.54 | 0.81 | 34 | 2090 | 448 | 89 | 1428 | 487 |
| 23 | 2003-03-26 | SRM 140 | 1 | 113 | 84.01 | -0.43 | -13 | 2057 | 496 | -68 | 1339 | 647 |
| 22 | 2003-03-18 | SRM 139 | 1 | 101 | 84.27 | -0.26 | -7 | 2069 | 480 | -38 | 1407 | 538 |
| 21 | 2003-03-06 | SRM 137 | 1 | 48 | 86.19 | 0.84 | 38 | 2076 | 464 | 89 | 1445 | 459 |
| 20 | 2003-02-26 | TCCC '03 Round 2 | 1 | 135 | 169.10 | -0.21 | -5 | 2038 | 517 | -54 | 1356 | 623 |
| 19 | 2003-02-25 | SRM 136 | 1 | 90 | 95.26 | 0.08 | 9 | 2043 | 513 | 5 | 1410 | 525 |
| 18 | 2003-02-22 | TCCC '03 Int'l Regional | 1 | 37 | 51.68 | 0.52 | 31 | 2034 | 517 | 56 | 1405 | 529 |
| 17 | 2003-02-11 | SRM 135 | 1 | 50 | 118.08 | 1.24 | 64 | 2003 | 577 | 122 | 1349 | 652 |
| 16 | 2003-02-05 | SRM 133 | 1 | 114 | 94.36 | -0.26 | -11 | 1939 | 681 | -37 | 1227 | 972 |
| 15 | 2003-02-01 | SRM 132 | 1 | 83 | 75.92 | -0.13 | -3 | 1950 | 642 | -2 | 1264 | 849 |
| 14 | 2003-01-30 | SRM 131 | 1 | 111 | 91.18 | -0.28 | -14 | 1952 | 631 | -52 | 1266 | 840 |
| 13 | 2003-01-25 | SRM 130 | 1 | 36 | 66.90 | 0.89 | 75 | 1967 | 598 | 104 | 1318 | 671 |
| 12 | 2002-12-10 | SRM 123 | 2 | 18 | 34.25 | 0.93 | 45 | 1891 | 717 | 70 | 1214 | 912 |
| 11 | 2002-12-04 | SRM 122 | 1 | 83 | 71.18 | -0.31 | -22 | 1846 | 796 | -100 | 1144 | 1106 |
| 10 | 2002-07-24 | SRM 105 | 2 | 19 | 31.04 | 0.71 | 33 | 1869 | 640 | 58 | 1244 | 749 |
| 9 | 2002-07-16 | SRM 104 | 2 | 26 | 35.67 | 0.46 | 28 | 1836 | 698 | 52 | 1186 | 877 |
| 8 | 2002-07-10 | SRM 103 | 2 | 52 | 43.46 | -0.26 | 0 | 1808 | 733 | 18 | 1134 | 996 |
| 7 | 2002-07-01 | SRM 102 | 2 | 4 | 71.95 | 4.17 | 143 | 1809 | 732 | 188 | 1116 | 1045 |
| 6 | 2002-06-26 | SRM 101 | 2 | 263 | 113.44 | -1.35 | -55 | 1666 | 1043 | -167 | 928 | 1781 |
| 5 | 2002-06-24 | SRM 100 | 2 | 56 | 134.59 | 1.26 | 93 | 1720 | 912 | 66 | 1095 | 1091 |
| 4 | 2002-06-19 | SRM 98 | 2 | 187 | 104.66 | -0.84 | -46 | 1627 | 1106 | -66 | 1029 | 1304 |
| 3 | 2002-06-12 | SRM 97 | 2 | 105 | 150.22 | 0.52 | 75 | 1673 | 983 | 22 | 1095 | 1078 |
| 2 | 2002-06-05 | SRM 95 | 1 | 217 | 223.57 | -0.07 | -12 | 1598 | 1132 | -138 | 1073 | 1103 |
| 1 | 2002-05-30 | SRM 93 | 2 | 121 | 281.05 | 1.22 | 354 | 1610 | 1065 | 11 | 1211 | 749 |