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 |
|---|---|---|---|
| abstractwhiz | 102 | 2803 | 1881 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.243 | 0.554 | 0.741 | 48.8 | -131 | 132 | 1945 | 1881 | 601 |
| EloSRM | 0.260 | 0.567 | 0.759 | 21.3 | -58 | 208 | 2803 | 2803 | 847 |
| SRMFix | 0.273 | 0.572 | 0.762 | 24.0 | -110 | 184 | 2269 | 2269 | 774 |
| initial | 0.130 | 0.594 | 0.797 | 71.5 | -361 | 236 | 2874 | 2747 | 550 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 102 | 2010-11-18 | SRM 488 | 1 | 119 | 213.11 | 0.84 | 37 | 2803 | 847 | 33 | 1881 | 601 |
| 101 | 2010-05-24 | TCO10 Qual 3 | 1 | 64 | 151.28 | 1.24 | 35 | 2767 | 835 | 41 | 1848 | 612 |
| 100 | 2009-12-05 | SRM 454 | 1 | 271 | 276.26 | 0.03 | 4 | 2732 | 857 | -12 | 1807 | 665 |
| 99 | 2009-10-20 | SRM 451 | 1 | 170 | 207.46 | 0.29 | 10 | 2727 | 857 | 9 | 1819 | 648 |
| 98 | 2009-08-25 | SRM 447 | 1 | 254 | 242.74 | -0.06 | 1 | 2717 | 865 | -16 | 1810 | 659 |
| 97 | 2009-06-23 | SRM 443 | 1 | 242 | 215.09 | -0.17 | -1 | 2715 | 849 | -25 | 1826 | 619 |
| 96 | 2009-06-13 | SRM 442 | 1 | 105 | 284.37 | 1.44 | 30 | 2716 | 845 | 87 | 1851 | 578 |
| 95 | 2009-05-27 | SRM 441 | 1 | 287 | 245.15 | -0.23 | -3 | 2687 | 923 | -28 | 1764 | 717 |
| 94 | 2009-05-12 | SRM 440 | 1 | 225 | 278.60 | 0.31 | 10 | 2690 | 914 | 18 | 1792 | 681 |
| 93 | 2009-03-14 | TCO09 Round 2 | 1 | 582 | 450.48 | -0.44 | -9 | 2679 | 932 | -131 | 1774 | 738 |
| 92 | 2009-03-07 | TCO09 Round 1 | 1 | 433 | 640.82 | 0.57 | 15 | 2688 | 898 | 16 | 1905 | 537 |
| 91 | 2009-03-04 | TCO09 Qual 3 | 1 | 252 | 126.29 | -1.00 | -12 | 2673 | 919 | -56 | 1889 | 541 |
| 90 | 2009-01-21 | SRM 433 | 1 | 103 | 300.59 | 1.54 | 30 | 2685 | 873 | 70 | 1945 | 476 |
| 89 | 2008-11-25 | SRM 427 | 1 | 163 | 219.46 | 0.43 | 11 | 2655 | 905 | 7 | 1875 | 568 |
| 88 | 2008-11-22 | SRM 426 | 1 | 83 | 315.97 | 1.93 | 33 | 2644 | 932 | 98 | 1868 | 575 |
| 87 | 2008-11-12 | SRM 425 | 1 | 242 | 327.80 | 0.44 | 12 | 2611 | 1029 | 18 | 1770 | 729 |
| 86 | 2008-10-18 | SRM 422 | 1 | 81 | 362.39 | 2.16 | 37 | 2599 | 1053 | 127 | 1752 | 751 |
| 85 | 2008-10-08 | SRM 421 | 1 | 206 | 330.83 | 0.68 | 17 | 2562 | 1181 | 55 | 1625 | 1070 |
| 84 | 2008-09-24 | SRM 419 | 1 | 135 | 246.45 | 0.87 | 21 | 2545 | 1243 | 81 | 1570 | 1226 |
| 83 | 2008-09-11 | SRM 417 | 1 | 375 | 358.28 | -0.07 | 1 | 2523 | 1309 | 4 | 1489 | 1560 |
| 82 | 2008-09-04 | SRM 416 | 1 | 374 | 325.40 | -0.20 | -3 | 2523 | 1299 | -12 | 1485 | 1581 |
| 81 | 2008-08-16 | SRM 414 | 1 | 414 | 323.51 | -0.53 | -10 | 2525 | 1294 | -95 | 1497 | 1561 |
| 80 | 2008-07-23 | SRM 411 | 1 | 352 | 260.76 | -0.43 | -8 | 2535 | 1238 | -63 | 1592 | 1172 |
| 79 | 2008-07-10 | SRM 409 | 1 | 199 | 337.48 | 0.76 | 19 | 2543 | 1189 | 55 | 1655 | 963 |
| 78 | 2008-07-01 | SRM 408 | 1 | 256 | 290.25 | 0.18 | 7 | 2523 | 1251 | 14 | 1600 | 1140 |
| 77 | 2008-06-17 | SRM 406 | 1 | 310 | 223.22 | -0.47 | -9 | 2516 | 1254 | -73 | 1586 | 1167 |
| 76 | 2008-06-05 | SRM 404 | 1 | 348 | 326.63 | -0.09 | 0 | 2525 | 1209 | -20 | 1659 | 925 |
| 75 | 2008-05-28 | SRM 403 | 1 | 107 | 239.28 | 1.16 | 31 | 2525 | 1196 | 82 | 1679 | 868 |
| 74 | 2008-05-24 | SRM 402 | 1 | 235 | 288.58 | 0.30 | 12 | 2494 | 1299 | 19 | 1597 | 1087 |
| 73 | 2008-03-26 | SRM 395 | 1 | 126 | 265.79 | 1.08 | 29 | 2482 | 1306 | 83 | 1578 | 1123 |
| 72 | 2008-03-11 | SRM 393 | 1 | 459 | 345.70 | -0.41 | -9 | 2453 | 1374 | -74 | 1495 | 1371 |
| 71 | 2008-03-06 | SRM 392 | 1 | 408 | 397.50 | -0.29 | -6 | 2461 | 1346 | -81 | 1569 | 1126 |
| 70 | 2008-02-26 | SRM 391 | 1 | 75 | 292.46 | 1.96 | 52 | 2468 | 1315 | 132 | 1650 | 903 |
| 69 | 2008-02-16 | TCO08 Round 1 | 1 | 531 | 869.22 | 0.71 | 25 | 2416 | 1486 | 59 | 1518 | 1303 |
| 68 | 2008-02-13 | TCO08 Qual 3 | 1 | 514 | 236.18 | -1.12 | -21 | 2390 | 1569 | -70 | 1459 | 1493 |
| 67 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 444.81 | -0.51 | -12 | 2412 | 1454 | -93 | 1529 | 1238 |
| 66 | 2007-10-02 | SRM 368 | 1 | 176 | 319.60 | 0.86 | 25 | 2424 | 1226 | 56 | 1622 | 877 |
| 65 | 2007-09-12 | SRM 365 | 1 | 294 | 384.88 | -0.14 | -1 | 2398 | 1279 | -48 | 1566 | 1009 |
| 64 | 2007-09-04 | SRM 364 | 1 | 119 | 352.20 | 1.56 | 43 | 2400 | 1248 | 110 | 1614 | 888 |
| 63 | 2007-08-28 | TCCC07 Round 1A | 1 | 110 | 194.01 | 0.82 | 25 | 2357 | 1369 | 56 | 1504 | 1174 |
| 62 | 2007-08-21 | TCCC07 Qual 2 | 1 | 209 | 183.04 | -0.19 | -1 | 2331 | 1444 | -5 | 1448 | 1334 |
| 61 | 2007-08-11 | SRM 363 | 1 | 463 | ||||||||
| 60 | 2007-07-24 | SRM 360 | 1 | 271 | 376.60 | 0.41 | 17 | 2333 | 1411 | 35 | 1453 | 1277 |
| 59 | 2007-07-21 | SRM 359 | 1 | 227 | 380.48 | 0.74 | 28 | 2316 | 1443 | 71 | 1418 | 1407 |
| 58 | 2007-07-17 | SRM 358 | 1 | 285 | 320.02 | -0.17 | -3 | 2288 | 1515 | -31 | 1347 | 1685 |
| 57 | 2007-07-12 | SRM 357 | 1 | 342 | 319.74 | -0.28 | -9 | 2291 | 1492 | -79 | 1378 | 1545 |
| 56 | 2007-04-07 | TCO07 Round 1A | 1 | 402 | 409.38 | -0.29 | -7 | 2300 | 1313 | -67 | 1457 | 1205 |
| 55 | 2007-03-31 | TCO07 Qual 2 | 1 | 128 | 379.04 | 1.57 | 40 | 2307 | 1274 | 77 | 1524 | 1015 |
| 54 | 2007-03-28 | SRM 344 | 1 | 362 | 350.83 | -0.29 | -8 | 2267 | 1333 | -74 | 1447 | 1180 |
| 53 | 2007-01-25 | SRM 336 | 1 | 157 | 240.02 | 0.61 | 23 | 2275 | 1284 | 38 | 1521 | 1004 |
| 52 | 2007-01-04 | SRM 333 | 1 | 143 | 314.58 | 1.14 | 38 | 2252 | 1344 | 91 | 1483 | 1092 |
| 51 | 2006-12-28 | SRM 332 | 1 | 151 | 229.54 | 0.60 | 25 | 2214 | 1433 | 60 | 1392 | 1393 |
| 50 | 2006-11-02 | SRM 325 | 1 | 289 | 295.13 | -0.19 | -5 | 2189 | 1457 | -54 | 1332 | 1615 |
| 49 | 2006-10-19 | SRM 323 | 1 | 193 | 332.82 | 0.79 | 28 | 2194 | 1424 | 83 | 1386 | 1368 |
| 48 | 2006-10-09 | SRM 322 | 1 | 302 | 359.44 | 0.25 | 12 | 2166 | 1508 | 35 | 1303 | 1724 |
| 47 | 2006-10-02 | SRM 321 | 1 | 281 | 292.87 | -0.18 | -4 | 2154 | 1532 | -20 | 1268 | 1930 |
| 46 | 2006-09-23 | TCCC06 Round 1B | 1 | 351 | 298.25 | -0.51 | -14 | 2158 | 1483 | -93 | 1288 | 1785 |
| 45 | 2006-09-12 | TCCC06 Qual 3 | 1 | 174 | 91.10 | -0.93 | -17 | 2172 | 1390 | -37 | 1381 | 1360 |
| 44 | 2006-08-03 | SRM 314 | 1 | 148 | 244.22 | 0.72 | 27 | 2189 | 1321 | 64 | 1418 | 1207 |
| 43 | 2006-07-26 | SRM 313 | 1 | 267 | 280.21 | 0.07 | 6 | 2163 | 1409 | -1 | 1354 | 1461 |
| 42 | 2006-06-28 | SRM 309 | 1 | 227 | 230.12 | 0.02 | 4 | 2157 | 1376 | -6 | 1355 | 1403 |
| 41 | 2006-06-24 | SRM 308 | 1 | 170 | 235.62 | 0.47 | 21 | 2154 | 1370 | 46 | 1361 | 1366 |
| 40 | 2006-05-11 | SRM 302 | 1 | 212 | 214.94 | -0.18 | -4 | 2133 | 1364 | -49 | 1315 | 1519 |
| 39 | 2006-05-09 | SRM 301 | 1 | 164 | 266.48 | 0.70 | 29 | 2137 | 1345 | 79 | 1364 | 1290 |
| 38 | 2006-04-27 | SRM 300 | 1 | 186 | 211.57 | -0.11 | -2 | 2109 | 1416 | -16 | 1285 | 1641 |
| 37 | 2006-03-25 | SRM 294 | 1 | 358 | 318.51 | -0.29 | -9 | 2110 | 1322 | -95 | 1301 | 1485 |
| 36 | 2006-03-17 | SRM 293 | 1 | 226 | 262.18 | 0.21 | 11 | 2119 | 1289 | 3 | 1396 | 1119 |
| 35 | 2006-03-04 | TCO06 Round 1 | 1 | 399 | ||||||||
| 34 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 43 | 159.62 | 1.93 | 48 | 2108 | 1281 | 112 | 1393 | 1105 |
| 33 | 2006-02-21 | SRM 291 | 1 | 286 | 310.52 | 0.12 | 8 | 2060 | 1366 | 9 | 1281 | 1457 |
| 32 | 2006-02-04 | SRM 287 | 1 | 170 | 262.86 | 0.01 | 3 | 2052 | 1343 | 22 | 1272 | 1464 |
| 31 | 2006-01-24 | SRM 285 | 1 | 230 | 241.15 | -0.13 | -3 | 2049 | 1330 | -33 | 1250 | 1556 |
| 30 | 2006-01-19 | SRM 283 | 1 | 129 | 202.66 | -0.00 | 2 | 2053 | 1293 | 28 | 1283 | 1372 |
| 29 | 2006-01-05 | SRM 281 | 1 | 214 | 252.41 | -0.09 | -1 | 2050 | 1315 | -6 | 1255 | 1508 |
| 28 | 2005-12-28 | SRM 280 | 1 | 228 | 234.06 | 0.04 | 5 | 2052 | 1301 | -1 | 1261 | 1452 |
| 27 | 2005-12-21 | SRM 279 | 1 | 223 | ||||||||
| 26 | 2005-11-30 | SRM 275 | 1 | 194 | 207.24 | 0.10 | 7 | 2047 | 1221 | 10 | 1262 | 1371 |
| 25 | 2005-11-23 | SRM 274 | 1 | 203 | 190.91 | -0.09 | -1 | 2040 | 1222 | -33 | 1252 | 1412 |
| 24 | 2005-11-21 | SRM 273 | 1 | 262 | 267.87 | -0.16 | -5 | 2041 | 1198 | -51 | 1285 | 1240 |
| 23 | 2005-11-19 | SRM 272 | 1 | 196 | 297.11 | 0.60 | 32 | 2047 | 1182 | 70 | 1336 | 1091 |
| 22 | 2005-11-08 | SRM 271 | 1 | 194 | 209.57 | 0.11 | 9 | 2015 | 1243 | 1 | 1266 | 1296 |
| 21 | 2005-11-03 | SRM 270 | 1 | 209 | 206.86 | -0.18 | -7 | 2006 | 1261 | -64 | 1265 | 1289 |
| 20 | 2005-10-18 | SRM 268 | 1 | 198 | 222.94 | 0.17 | 13 | 2013 | 1228 | 0 | 1329 | 1089 |
| 19 | 2005-10-01 | SRM 266 | 1 | 225 | 243.04 | 0.11 | 10 | 2000 | 1256 | -14 | 1329 | 1077 |
| 18 | 2005-09-27 | SRM 265 | 1 | 205 | 270.46 | 0.40 | 27 | 1990 | 1269 | 33 | 1343 | 1032 |
| 17 | 2005-08-30 | SRM 261 | 1 | 168 | 253.52 | 0.59 | 38 | 1963 | 1354 | 68 | 1310 | 1159 |
| 16 | 2005-08-27 | SRM 260 | 1 | 234 | 278.08 | 0.25 | 20 | 1925 | 1455 | 28 | 1242 | 1404 |
| 15 | 2005-08-22 | SRM 259 | 2 | 40 | 48.09 | 0.27 | 15 | 1905 | 1489 | 28 | 1214 | 1518 |
| 14 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 152 | 169.66 | 0.16 | 14 | 1890 | 1498 | 22 | 1186 | 1645 |
| 13 | 2005-08-02 | SRM 256 | 2 | 50 | 81.70 | 0.71 | 30 | 1876 | 1426 | 44 | 1164 | 1602 |
| 12 | 2005-07-28 | SRM 255 | 2 | 43 | 77.92 | 0.86 | 36 | 1846 | 1494 | 51 | 1120 | 1780 |
| 11 | 2005-07-26 | SRM 254 | 2 | 126 | 67.37 | -0.90 | -22 | 1810 | 1581 | -23 | 1069 | 1954 |
| 10 | 2005-07-23 | SRM 253 | 2 | 160 | 73.81 | -1.12 | -29 | 1831 | 1494 | -45 | 1092 | 1836 |
| 9 | 2005-07-07 | SRM 250 | 2 | 49 | 61.09 | 0.32 | 24 | 1860 | 1389 | 37 | 1137 | 1640 |
| 8 | 2005-06-29 | SRM 249 | 2 | 37 | 69.16 | 0.90 | 52 | 1836 | 1444 | 53 | 1100 | 1770 |
| 7 | 2005-06-21 | SRM 248 | 2 | 100 | 92.27 | -0.12 | 5 | 1784 | 1606 | 14 | 1047 | 1986 |
| 6 | 2005-06-18 | SRM 247 | 2 | 183 | 65.07 | -1.49 | -58 | 1779 | 1593 | -85 | 1033 | 2014 |
| 5 | 2005-05-23 | SRM 244 | 2 | 90 | 42.16 | -1.09 | -42 | 1837 | 1375 | -40 | 1118 | 1646 |
| 4 | 2005-05-17 | SRM 243 | 1 | 171 | 172.42 | 0.01 | 10 | 1880 | 1268 | -59 | 1158 | 1483 |
| 3 | 2005-05-14 | SRM 242 | 2 | 37 | 90.50 | 1.29 | 134 | 1870 | 1292 | 72 | 1217 | 1258 |
| 2 | 2005-05-04 | SRM 241 | 2 | 48 | 109.78 | 1.19 | 208 | 1736 | 1663 | 42 | 1145 | 1529 |
| 1 | 2005-04-14 | SRM 238 | 2 | 158 | 199.56 | 0.34 | 126 | 1528 | 2319 | -97 | 1103 | 1656 |