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 |
|---|---|---|---|
| vinaysingh | 133 | 2559 | 1276 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.104 | 0.509 | 0.822 | 21.8 | -137 | 351 | 2141 | 1991 | 702 |
| EloSRM | 0.112 | 0.512 | 0.804 | 15.9 | -39 | 449 | 2587 | 2559 | 1317 |
| SRM | 0.264 | 0.558 | 0.897 | 52.5 | -287 | 169 | 1733 | 1276 | 1280 |
| initial | 0.056 | 0.559 | 0.881 | 67.4 | -380 | 618 | 2571 | 2078 | 747 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 133 | 2019-09-10 | SRM 766 | 1 | 34 | 52.25 | -0.01 | 2 | 2559 | 1317 | 10 | 1276 | 1280 |
| 132 | 2019-07-17 | SRM 763 | 1 | 101 | 120.45 | 0.25 | 20 | 2557 | 1369 | 23 | 1266 | 1366 |
| 131 | 2019-06-12 | TCO19 SRM 760 | 1 | 72 | 77.30 | -0.09 | -5 | 2537 | 1415 | -65 | 1243 | 1449 |
| 130 | 2010-11-30 | Member SRM 489 | 1 | 470 | 423.00 | -0.40 | -11 | 2542 | 1761 | -51 | 1308 | 2466 |
| 129 | 2010-05-12 | TCO10 Qual 2 | 1 | 552 | 338.20 | -0.71 | -11 | 2553 | 1462 | -23 | 1359 | 1979 |
| 128 | 2010-05-04 | SRM 469 | 1 | 473 | 429.94 | -0.14 | -1 | 2564 | 1363 | 8 | 1382 | 1787 |
| 127 | 2010-01-19 | SRM 459 | 1 | 367 | 386.19 | 0.07 | 4 | 2565 | 1392 | 38 | 1374 | 1940 |
| 126 | 2009-12-17 | Member SRM 455 | 1 | 259 | 339.60 | -0.17 | -2 | 2561 | 1387 | -1 | 1336 | 2114 |
| 125 | 2009-12-05 | SRM 454 | 1 | 551 | 377.48 | -0.64 | -10 | 2563 | 1377 | -99 | 1337 | 2124 |
| 124 | 2009-11-05 | SRM 452 | 1 | 446 | 330.52 | -0.62 | -10 | 2573 | 1340 | -97 | 1436 | 1671 |
| 123 | 2009-10-20 | SRM 451 | 1 | 250 | 270.46 | 0.11 | 5 | 2583 | 1306 | 17 | 1533 | 1306 |
| 122 | 2009-10-17 | SRM 450 | 1 | 292 | 326.50 | 0.16 | 6 | 2578 | 1304 | 24 | 1516 | 1369 |
| 121 | 2009-09-23 | SRM 449 | 1 | 443 | 426.40 | -0.06 | 1 | 2572 | 1318 | 7 | 1492 | 1466 |
| 120 | 2009-08-25 | SRM 447 | 1 | 158 | 325.31 | 1.04 | 22 | 2571 | 1304 | 111 | 1485 | 1472 |
| 119 | 2009-08-08 | SRM 446 | 1 | 434 | 374.48 | -0.21 | -2 | 2549 | 1369 | 8 | 1374 | 1940 |
| 118 | 2009-07-23 | SRM 445 | 1 | 351 | 388.83 | 0.13 | 5 | 2552 | 1362 | 54 | 1366 | 1980 |
| 117 | 2009-05-27 | SRM 441 | 1 | 439 | 332.12 | -0.57 | -9 | 2547 | 1357 | -82 | 1312 | 2296 |
| 116 | 2009-05-12 | SRM 440 | 1 | 308 | 353.00 | 0.20 | 6 | 2555 | 1327 | 56 | 1394 | 1969 |
| 115 | 2009-03-07 | TCO09 Round 1 | 1 | 898 | 793.11 | -0.18 | -1 | 2549 | 1331 | 23 | 1338 | 2418 |
| 114 | 2009-03-04 | TCO09 Qual 3 | 1 | 361 | 182.92 | -0.98 | -9 | 2551 | 1307 | 10 | 1315 | 2630 |
| 113 | 2009-02-07 | SRM 434 | 1 | 326 | 356.59 | 0.13 | 4 | 2559 | 1283 | 64 | 1305 | 2725 |
| 112 | 2009-01-06 | SRM 432 | 1 | 400 | 315.16 | -0.54 | -6 | 2555 | 1279 | -48 | 1241 | 3193 |
| 111 | 2008-12-23 | SRM 431 | 1 | 455 | 266.45 | -0.81 | -10 | 2562 | 1247 | -143 | 1289 | 2828 |
| 110 | 2008-12-20 | SRM 430 | 1 | 531 | 376.00 | -0.66 | -8 | 2571 | 1207 | -100 | 1432 | 1847 |
| 109 | 2008-12-11 | SRM 429 | 1 | 299 | 331.93 | 0.15 | 4 | 2579 | 1161 | 30 | 1532 | 1388 |
| 108 | 2008-12-02 | SRM 428 | 1 | 346 | 336.39 | -0.04 | 1 | 2575 | 1176 | 15 | 1502 | 1502 |
| 107 | 2008-11-25 | SRM 427 | 1 | 337 | 248.26 | -0.44 | -5 | 2574 | 1171 | -37 | 1487 | 1558 |
| 106 | 2008-11-22 | SRM 426 | 1 | 492 | 330.74 | -0.57 | -7 | 2579 | 1138 | -68 | 1524 | 1409 |
| 105 | 2008-11-12 | SRM 425 | 1 | 327 | 337.50 | 0.05 | 3 | 2585 | 1107 | 9 | 1592 | 1156 |
| 104 | 2008-11-06 | SRM 424 | 1 | 335 | 285.52 | -0.23 | -2 | 2583 | 1106 | -20 | 1583 | 1177 |
| 103 | 2008-10-18 | SRM 422 | 1 | 352 | 349.11 | -0.01 | 2 | 2585 | 1095 | 2 | 1603 | 1126 |
| 102 | 2008-10-08 | SRM 421 | 1 | 402 | 306.86 | -0.39 | -4 | 2583 | 1112 | -40 | 1601 | 1144 |
| 101 | 2008-10-02 | SRM 420 | 1 | 200 | 303.08 | 0.60 | 11 | 2587 | 1083 | 53 | 1641 | 1011 |
| 100 | 2008-09-24 | SRM 419 | 1 | 341 | 231.96 | -0.69 | -9 | 2576 | 1119 | -142 | 1588 | 1169 |
| 99 | 2008-09-20 | SRM 418 | 1 | 269 | 325.97 | 0.28 | 7 | 2585 | 1082 | 3 | 1730 | 797 |
| 98 | 2008-09-11 | SRM 417 | 1 | 199 | 334.13 | 0.75 | 14 | 2578 | 1106 | 41 | 1727 | 814 |
| 97 | 2008-08-26 | SRM 415 | 1 | 142 | 203.90 | 0.52 | 11 | 2564 | 1144 | 30 | 1686 | 898 |
| 96 | 2008-08-06 | SRM 413 | 1 | 302 | 328.70 | 0.12 | 4 | 2554 | 1172 | 1 | 1656 | 973 |
| 95 | 2008-07-31 | SRM 412 | 1 | 264 | 299.74 | 0.18 | 5 | 2550 | 1182 | 6 | 1655 | 980 |
| 94 | 2008-07-23 | SRM 411 | 1 | 258 | 260.78 | 0.02 | 2 | 2545 | 1198 | -9 | 1649 | 989 |
| 93 | 2008-07-10 | SRM 409 | 1 | 216 | 333.07 | 0.62 | 12 | 2543 | 1190 | 44 | 1658 | 958 |
| 92 | 2008-07-01 | SRM 408 | 1 | 268 | 285.27 | 0.09 | 4 | 2531 | 1218 | 3 | 1614 | 1095 |
| 91 | 2008-06-26 | SRM 407 | 1 | 341 | 321.56 | -0.08 | 0 | 2527 | 1218 | -17 | 1611 | 1088 |
| 90 | 2008-06-05 | SRM 404 | 1 | 368 | 324.86 | -0.18 | -1 | 2527 | 1200 | -26 | 1628 | 1017 |
| 89 | 2008-04-23 | SRM 399 | 1 | 219 | 240.60 | -0.30 | -3 | 2528 | 1155 | -79 | 1654 | 888 |
| 88 | 2008-04-15 | SRM 398 | 1 | 120 | 315.73 | 1.40 | 20 | 2531 | 1151 | 86 | 1733 | 740 |
| 87 | 2008-04-12 | SRM 397 | 1 | 316 | 324.50 | 0.04 | 2 | 2511 | 1210 | -18 | 1647 | 920 |
| 86 | 2008-04-03 | SRM 396 | 1 | 199 | 307.39 | 0.63 | 12 | 2508 | 1218 | 38 | 1665 | 880 |
| 85 | 2008-03-26 | SRM 395 | 1 | 237 | 249.92 | 0.08 | 3 | 2497 | 1254 | -12 | 1627 | 975 |
| 84 | 2008-03-11 | SRM 393 | 1 | 352 | 328.94 | -0.10 | 0 | 2494 | 1252 | -33 | 1639 | 942 |
| 83 | 2008-03-06 | SRM 392 | 1 | 152 | 384.74 | 1.34 | 22 | 2494 | 1243 | 99 | 1672 | 861 |
| 82 | 2008-03-01 | TCO08 Round 3 | 1 | 233 | 260.64 | 0.07 | 3 | 2472 | 1299 | 17 | 1573 | 1104 |
| 81 | 2008-02-26 | SRM 391 | 1 | 223 | 275.06 | 0.30 | 7 | 2469 | 1310 | 23 | 1556 | 1169 |
| 80 | 2008-02-23 | TCO08 Round 2 | 1 | 283 | 629.58 | 1.15 | 23 | 2462 | 1322 | 120 | 1533 | 1242 |
| 79 | 2008-02-16 | TCO08 Round 1 | 1 | 824 | 815.60 | -0.04 | 1 | 2439 | 1393 | 10 | 1413 | 1686 |
| 78 | 2008-02-09 | TCO08 Qual 2 | 1 | 376 | 392.70 | 0.06 | 3 | 2438 | 1365 | 30 | 1403 | 1737 |
| 77 | 2008-02-02 | SRM 390 | 1 | 310 | 377.21 | 0.28 | 7 | 2435 | 1356 | 50 | 1373 | 1873 |
| 76 | 2008-01-24 | SRM 389 | 1 | 507 | 349.64 | -0.58 | -9 | 2427 | 1366 | -136 | 1323 | 2168 |
| 75 | 2008-01-15 | SRM 388 | 1 | 230 | 395.39 | 0.78 | 16 | 2436 | 1325 | 85 | 1459 | 1450 |
| 74 | 2008-01-09 | SRM 387 | 1 | 266 | 276.09 | 0.05 | 3 | 2420 | 1387 | 24 | 1374 | 1838 |
| 73 | 2007-12-27 | SRM 385 | 1 | 493 | 340.21 | -0.54 | -8 | 2418 | 1370 | -85 | 1350 | 1979 |
| 72 | 2007-12-13 | SRM 383 | 1 | 367 | 274.09 | -0.42 | -6 | 2425 | 1328 | -59 | 1435 | 1548 |
| 71 | 2007-12-11 | SRM 382 | 1 | 288 | 272.60 | -0.36 | -5 | 2431 | 1306 | -74 | 1494 | 1332 |
| 70 | 2007-12-08 | SRM 381 | 1 | 162 | 347.47 | 1.10 | 21 | 2436 | 1268 | 88 | 1568 | 1079 |
| 69 | 2007-12-04 | SRM 380 | 1 | 280 | 295.92 | 0.06 | 3 | 2416 | 1335 | 4 | 1480 | 1353 |
| 68 | 2007-11-28 | SRM 379 | 1 | 217 | 246.38 | 0.18 | 6 | 2412 | 1332 | 18 | 1476 | 1340 |
| 67 | 2007-11-20 | SRM 378 | 1 | 443 | 334.83 | -0.41 | -6 | 2407 | 1342 | -77 | 1458 | 1411 |
| 66 | 2007-11-14 | SRM 376 | 1 | 317 | 276.94 | -0.40 | -6 | 2413 | 1297 | -100 | 1535 | 1156 |
| 65 | 2007-11-10 | SRM 375 | 1 | 97 | 257.38 | 1.41 | 26 | 2419 | 1281 | 90 | 1635 | 877 |
| 64 | 2007-11-06 | SRM 374 | 1 | 182 | 351.48 | 0.95 | 21 | 2393 | 1357 | 72 | 1545 | 1100 |
| 63 | 2007-10-23 | SRM 373 | 1 | 251 | 246.60 | -0.03 | 1 | 2372 | 1407 | -17 | 1473 | 1278 |
| 62 | 2007-10-17 | SRM 372 | 1 | 437 | 377.16 | -0.21 | -3 | 2371 | 1402 | -48 | 1490 | 1225 |
| 61 | 2007-10-13 | SRM 371 | 1 | 251 | 413.24 | 0.72 | 18 | 2374 | 1386 | 56 | 1538 | 1097 |
| 60 | 2007-10-09 | SRM 370 | 1 | 210 | 373.90 | 0.83 | 20 | 2356 | 1433 | 70 | 1482 | 1238 |
| 59 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 58 | 2007-10-02 | SRM 368 | 1 | 207 | 356.72 | 0.78 | 20 | 2336 | 1491 | 82 | 1412 | 1485 |
| 57 | 2007-09-26 | SRM 367 | 1 | 333 | 412.44 | 0.31 | 10 | 2316 | 1548 | 43 | 1330 | 1813 |
| 56 | 2007-09-12 | SRM 365 | 1 | 294 | 409.54 | -0.05 | 1 | 2306 | 1567 | 7 | 1287 | 2060 |
| 55 | 2007-09-04 | SRM 364 | 1 | 398 | 372.64 | -0.10 | -1 | 2306 | 1553 | -20 | 1280 | 2097 |
| 54 | 2007-08-30 | TCCC07 Round 1B | 1 | 434 | 237.72 | -0.96 | -17 | 2306 | 1532 | -178 | 1300 | 1982 |
| 53 | 2007-08-18 | TCCC07 Qual 1 | 1 | 253 | 327.06 | 0.37 | 10 | 2323 | 1471 | 18 | 1478 | 1215 |
| 52 | 2007-08-11 | SRM 363 | 1 | 417 | ||||||||
| 51 | 2007-08-07 | SRM 362 | 1 | 398 | ||||||||
| 50 | 2007-08-01 | SRM 361 | 1 | 391 | 348.33 | -0.18 | -3 | 2313 | 1479 | -68 | 1460 | 1255 |
| 49 | 2007-07-24 | SRM 360 | 1 | 193 | 393.00 | 1.03 | 26 | 2316 | 1460 | 71 | 1528 | 1075 |
| 48 | 2007-07-21 | SRM 359 | 1 | 231 | 388.73 | 0.75 | 21 | 2290 | 1519 | 62 | 1457 | 1269 |
| 47 | 2007-07-17 | SRM 358 | 1 | 262 | 338.56 | 0.36 | 12 | 2269 | 1563 | 29 | 1395 | 1486 |
| 46 | 2007-07-12 | SRM 357 | 1 | 342 | 329.46 | -0.24 | -5 | 2257 | 1600 | -75 | 1366 | 1596 |
| 45 | 2007-07-02 | SRM 356 | 1 | 181 | 267.79 | 0.03 | 3 | 2262 | 1574 | -13 | 1441 | 1312 |
| 44 | 2007-06-20 | SRM 355 | 1 | 164 | 286.86 | -0.02 | 1 | 2259 | 1581 | -11 | 1454 | 1270 |
| 43 | 2007-05-29 | SRM 351 | 1 | 271 | 361.59 | -0.07 | 0 | 2258 | 1527 | -36 | 1465 | 1197 |
| 42 | 2007-05-23 | SRM 350 | 1 | 208 | 343.00 | 0.72 | 22 | 2258 | 1518 | 53 | 1501 | 1120 |
| 41 | 2007-05-15 | SRM 349 | 1 | 293 | 405.44 | 0.47 | 16 | 2235 | 1580 | 29 | 1448 | 1250 |
| 40 | 2007-05-09 | SRM 348 | 1 | 299 | 298.75 | -0.00 | 2 | 2219 | 1623 | -38 | 1419 | 1346 |
| 39 | 2007-05-01 | SRM 347 | 1 | 245 | 356.36 | -0.02 | 1 | 2217 | 1606 | -29 | 1457 | 1213 |
| 38 | 2007-04-24 | SRM 346 | 1 | 123 | 340.39 | 1.47 | 43 | 2216 | 1599 | 115 | 1486 | 1113 |
| 37 | 2007-04-14 | TCO07 Round 2 | 1 | 500 | 608.18 | -0.02 | 1 | 2173 | 1717 | -23 | 1371 | 1480 |
| 36 | 2007-04-12 | TCO07 Round 1C | 1 | 99 | 234.73 | 1.25 | 34 | 2172 | 1714 | 86 | 1394 | 1403 |
| 35 | 2007-03-29 | TCO07 Qual 1 | 1 | 237 | 487.47 | 1.04 | 28 | 2138 | 1787 | 72 | 1308 | 1774 |
| 34 | 2007-03-28 | SRM 344 | 1 | 362 | 393.84 | -0.12 | -3 | 2110 | 1872 | -27 | 1236 | 2188 |
| 33 | 2007-03-22 | SRM 343 | 1 | 315 | 372.96 | 0.24 | 12 | 2112 | 1838 | 22 | 1263 | 1982 |
| 32 | 2007-03-14 | SRM 342 | 1 | 243 | 306.53 | 0.34 | 16 | 2100 | 1888 | 36 | 1241 | 2144 |
| 31 | 2007-03-10 | SRM 341 | 2 | 126 | 96.20 | -0.39 | -2 | 2085 | 1912 | 23 | 1205 | 2371 |
| 30 | 2007-02-20 | SRM 340 | 2 | 100 | 87.04 | -0.20 | 1 | 2087 | 2027 | 35 | 1182 | 2701 |
| 29 | 2007-02-14 | SRM 339 | 2 | 195 | 62.88 | -1.63 | -17 | 2086 | 2015 | -21 | 1147 | 2943 |
| 28 | 2007-02-07 | SRM 338 | 2 | 45 | 69.23 | 0.62 | 15 | 2103 | 1936 | 75 | 1168 | 2779 |
| 27 | 2007-02-03 | SRM 337 | 1 | 491 | 390.23 | -0.34 | -12 | 2088 | 1983 | -188 | 1093 | 3287 |
| 26 | 2007-01-25 | SRM 336 | 2 | 12 | 63.96 | 2.41 | 37 | 2101 | 1909 | 83 | 1281 | 1966 |
| 25 | 2007-01-17 | SRM 335 | 2 | 87 | 86.76 | -0.00 | 5 | 2064 | 2055 | 31 | 1198 | 2555 |
| 24 | 2007-01-13 | SRM 334 | 2 | 109 | 88.09 | -0.31 | -1 | 2058 | 2058 | 28 | 1167 | 2710 |
| 23 | 2007-01-04 | SRM 333 | 2 | 267 | 72.56 | -1.88 | -23 | 2059 | 2039 | -50 | 1139 | 2876 |
| 22 | 2006-12-28 | SRM 332 | 1 | 239 | 240.62 | -0.14 | -5 | 2082 | 1923 | -35 | 1189 | 2525 |
| 21 | 2006-12-21 | SRM 331 | 1 | 299 | 315.66 | 0.08 | 7 | 2087 | 1882 | -1 | 1224 | 2289 |
| 20 | 2006-11-29 | SRM 328 | 1 | 338 | 321.71 | -0.07 | -1 | 2080 | 1884 | -37 | 1225 | 2271 |
| 19 | 2006-11-22 | SRM 327 | 1 | 304 | 283.60 | -0.21 | -9 | 2081 | 1864 | -81 | 1262 | 2048 |
| 18 | 2006-11-11 | SRM 326 | 1 | 283 | 360.51 | 0.35 | 23 | 2090 | 1818 | 16 | 1343 | 1567 |
| 17 | 2006-11-02 | SRM 325 | 2 | 3 | 89.08 | 4.89 | 74 | 2067 | 1891 | 162 | 1327 | 1648 |
| 16 | 2006-10-25 | SRM 324 | 2 | 116 | 91.70 | -0.34 | -3 | 1993 | 2209 | 4 | 1165 | 2593 |
| 15 | 2006-10-19 | SRM 323 | 2 | 63 | 97.60 | 0.63 | 24 | 1995 | 2179 | 50 | 1161 | 2601 |
| 14 | 2006-10-09 | SRM 322 | 2 | 237 | 85.17 | -1.48 | -28 | 1971 | 2258 | -62 | 1111 | 2930 |
| 13 | 2006-10-02 | SRM 321 | 2 | 96 | 73.44 | -0.39 | -4 | 1999 | 2105 | 3 | 1173 | 2518 |
| 12 | 2006-09-30 | SRM 320 | 2 | 156 | 84.76 | -0.88 | -18 | 2004 | 2076 | -5 | 1170 | 2534 |
| 11 | 2006-09-23 | TCCC06 Round 1B | 1 | 294 | 328.06 | 0.16 | 17 | 2021 | 1963 | 34 | 1175 | 2490 |
| 10 | 2006-09-18 | SRM 319 | 2 | 122 | 81.97 | -0.57 | -11 | 2004 | 2019 | 21 | 1141 | 2734 |
| 9 | 2006-09-07 | TCCC06 Qual 1 | 1 | 372 | 296.26 | -0.33 | -18 | 2016 | 1905 | -14 | 1120 | 2715 |
| 8 | 2006-08-29 | SRM 318 | 2 | 74 | 63.12 | -0.23 | 1 | 2033 | 1823 | 52 | 1134 | 2615 |
| 7 | 2006-08-19 | SRM 316 | 2 | 132 | 52.65 | -1.33 | -36 | 2032 | 1849 | 20 | 1082 | 2971 |
| 6 | 2006-08-09 | SRM 315 | 1 | 330 | 271.83 | -0.28 | -28 | 2068 | 1732 | -155 | 1062 | 3191 |
| 5 | 2006-08-03 | SRM 314 | 2 | 25 | 56.70 | 1.18 | 75 | 2097 | 1634 | 118 | 1217 | 2201 |
| 4 | 2006-07-26 | SRM 313 | 1 | 348 | 305.51 | -0.25 | -31 | 2022 | 1895 | -117 | 1099 | 2932 |
| 3 | 2006-07-22 | SRM 312 | 2 | 26 | 125.86 | 2.28 | 179 | 2053 | 1758 | 169 | 1216 | 2209 |
| 2 | 2006-07-12 | SRM 311 | 1 | 316 | 288.90 | -0.17 | -39 | 1874 | 2522 | -287 | 1047 | 3282 |
| 1 | 2006-07-06 | SRM 310 | 2 | 62 | 227.82 | 1.88 | 449 | 1913 | 2302 | 134 | 1334 | 1518 |