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 |
|---|---|---|---|
| zdravko_b | 117 | 2718 | 1332 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.160 | 0.454 | 0.668 | 19.2 | -78 | 323 | 2718 | 2718 | 823 |
| initial | 0.054 | 0.487 | 0.701 | 58.7 | -215 | 307 | 2724 | 1939 | 590 |
| SRMFix | 0.082 | 0.488 | 0.665 | 19.8 | -134 | 221 | 2114 | 1893 | 590 |
| SRM | 0.219 | 0.524 | 0.863 | 53.5 | -171 | 171 | 1618 | 1332 | 765 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 117 | 2022-04-27 | 2022 TCO 1B | 1 | 61 | 57.24 | -0.09 | 1 | 2718 | 823 | -9 | 1332 | 765 |
| 116 | 2020-08-18 | TCO20 Round 3B | 1 | 161 | 197.41 | 0.29 | 14 | 2717 | 1007 | 17 | 1341 | 1034 |
| 115 | 2020-08-01 | TCO20 Round 3A | 1 | 168 | 236.22 | 0.09 | 6 | 2703 | 1061 | 13 | 1324 | 1122 |
| 114 | 2020-07-18 | TCO20 Round 2B | 1 | 155 | 266.07 | 0.78 | 29 | 2697 | 1036 | 63 | 1311 | 1117 |
| 113 | 2020-06-21 | SRM 787 | 2 | 6 | 31.03 | 2.37 | 39 | 2668 | 1146 | 105 | 1248 | 1442 |
| 112 | 2020-04-18 | TCO20 Round 1A | 1 | 709 | 391.04 | -0.86 | -23 | 2629 | 1330 | -63 | 1143 | 2005 |
| 111 | 2020-01-11 | SRM 774 | 1 | 173 | 146.38 | -0.29 | -11 | 2652 | 1137 | -156 | 1206 | 1554 |
| 110 | 2019-06-04 | TCO19 Round 2B | 1 | 217 | 256.49 | 0.24 | 8 | 2664 | 1165 | 7 | 1362 | 1055 |
| 109 | 2019-05-29 | TCO19 SRM 759 | 1 | 102 | 128.82 | -0.04 | 0 | 2655 | 1198 | -35 | 1355 | 1105 |
| 108 | 2019-05-10 | TCO19 SRM 758 | 1 | 67 | 145.69 | 1.12 | 32 | 2655 | 1198 | 128 | 1390 | 1015 |
| 107 | 2019-05-01 | TCO19 Round 1B | 1 | 117 | 148.47 | 0.34 | 11 | 2622 | 1266 | 38 | 1262 | 1430 |
| 106 | 2019-04-25 | TCO19 SRM 756 | 1 | 108 | 124.53 | -0.12 | -2 | 2611 | 1236 | -12 | 1224 | 1498 |
| 105 | 2019-04-15 | TCO19 SRM 755 | 1 | 129 | 130.60 | 0.02 | 2 | 2614 | 1187 | -4 | 1236 | 1390 |
| 104 | 2019-03-30 | TCO19 SRM 754 | 1 | 60 | 82.47 | -0.11 | -2 | 2611 | 1185 | 10 | 1240 | 1384 |
| 103 | 2019-03-20 | TCO19 SRM 753 | 1 | 84 | 107.13 | -0.11 | -2 | 2613 | 1188 | 5 | 1230 | 1430 |
| 102 | 2019-03-06 | TCO19 SRM 752 | 1 | 84 | 93.92 | -0.10 | -2 | 2615 | 1169 | -10 | 1225 | 1409 |
| 101 | 2019-02-08 | TCO19 SRM 750 | 1 | 122 | 130.01 | -0.14 | -4 | 2617 | 1204 | -45 | 1235 | 1460 |
| 100 | 2019-02-02 | TCO19 SRM 749 | 1 | 75 | 110.07 | -0.04 | 0 | 2621 | 1179 | 15 | 1280 | 1285 |
| 99 | 2019-01-26 | TCO19 SRM 748 | 1 | 110 | 121.06 | 0.14 | 10 | 2620 | 1163 | 11 | 1265 | 1308 |
| 98 | 2019-01-19 | TCO19 SRM 747 | 1 | 125 | 127.62 | 0.03 | 5 | 2611 | 1206 | -17 | 1254 | 1385 |
| 97 | 2019-01-15 | TCO19 SRM 746 | 1 | 104 | 107.23 | 0.04 | 7 | 2606 | 1191 | -20 | 1271 | 1304 |
| 96 | 2018-10-10 | TCO 19 SRM 739 | 1 | 117 | 135.10 | -0.10 | -5 | 2599 | 1259 | -38 | 1291 | 1341 |
| 95 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 484.32 | 0.09 | 8 | 2604 | 2364 | 20 | 1329 | 2247 |
| 94 | 2016-04-15 | SRM 688 | 1 | 150 | 329.06 | 0.04 | 6 | 2596 | 2533 | 28 | 1309 | 2487 |
| 93 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 400 | 322.37 | -0.31 | -16 | 2590 | 2530 | -30 | 1281 | 2640 |
| 92 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 664.29 | -0.13 | -2 | 2606 | 2667 | -7 | 1311 | 3234 |
| 91 | 2013-03-31 | TCO13 Round 2A | 1 | 438 | 780.10 | 0.01 | 3 | 2608 | 2744 | 25 | 1318 | 3329 |
| 90 | 2013-02-23 | TCO13 Round 1A | 1 | 430 | 609.18 | 0.50 | 16 | 2606 | 2605 | 65 | 1293 | 3325 |
| 89 | 2013-02-13 | SRM 570 | 2 | 73 | 63.94 | -0.19 | 2 | 2590 | 2646 | 65 | 1228 | 3929 |
| 88 | 2013-01-29 | SRM 568 | 1 | 537 | 489.93 | -0.34 | -9 | 2588 | 2603 | -43 | 1163 | 4649 |
| 87 | 2013-01-21 | SRM 567 | 1 | 625 | 432.83 | -0.56 | -16 | 2597 | 2528 | -158 | 1206 | 4111 |
| 86 | 2013-01-12 | SRM 566 | 1 | 448 | 467.90 | 0.06 | 6 | 2613 | 2454 | 11 | 1364 | 2695 |
| 85 | 2012-12-08 | SRM 563 | 1 | 328 | 366.66 | -0.22 | -5 | 2607 | 2464 | -39 | 1353 | 2745 |
| 84 | 2012-11-20 | SRM 561 | 1 | 327 | 411.36 | 0.33 | 17 | 2612 | 2455 | 34 | 1392 | 2514 |
| 83 | 2012-11-10 | SRM 560 | 1 | 530 | 422.81 | -0.33 | -11 | 2596 | 2542 | -64 | 1358 | 2760 |
| 82 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 822.50 | -0.02 | 2 | 2606 | 2380 | 4 | 1422 | 2422 |
| 81 | 2012-04-11 | SRM 540 | 1 | 381 | 548.40 | -0.13 | -1 | 2605 | 2332 | -20 | 1418 | 2396 |
| 80 | 2012-04-07 | TCO12 Round 1B | 1 | 335 | 601.87 | 0.84 | 23 | 2606 | 2297 | 63 | 1438 | 2248 |
| 79 | 2012-03-31 | TCO12 Round 1A | 1 | 1183 | 698.51 | -0.76 | -17 | 2583 | 2403 | -63 | 1375 | 2598 |
| 78 | 2012-03-20 | SRM 538 | 1 | 139 | 518.80 | 1.90 | 55 | 2600 | 2261 | 137 | 1438 | 2167 |
| 77 | 2012-03-17 | SRM 537 | 1 | 685 | 645.74 | -0.08 | 0 | 2545 | 2595 | -18 | 1301 | 3225 |
| 76 | 2012-03-07 | SRM 536 | 1 | 645 | 526.33 | -0.29 | -9 | 2545 | 2566 | -58 | 1319 | 3040 |
| 75 | 2012-03-03 | SRM 535 | 1 | 514 | 597.18 | 0.22 | 15 | 2554 | 2473 | 10 | 1377 | 2538 |
| 74 | 2012-02-23 | SRM 534 | 1 | 544 | 437.33 | -0.32 | -14 | 2539 | 2549 | -72 | 1367 | 2597 |
| 73 | 2012-02-18 | SRM 533 | 1 | 819 | 529.84 | -0.65 | -40 | 2552 | 2430 | -171 | 1439 | 2107 |
| 72 | 2009-05-27 | SRM 441 | 1 | 79 | 308.92 | 1.96 | 38 | 2593 | 1195 | 145 | 1610 | 1077 |
| 71 | 2009-05-12 | SRM 440 | 1 | 70 | 375.83 | 2.42 | 44 | 2554 | 1335 | 171 | 1465 | 1588 |
| 70 | 2009-04-30 | SRM 439 | 2 | 15 | 30.87 | 1.04 | 15 | 2510 | 1489 | 106 | 1294 | 2776 |
| 69 | 2009-04-19 | SRM 438 | 1 | 486 | 313.74 | -0.68 | -14 | 2495 | 1542 | -120 | 1188 | 3578 |
| 68 | 2009-03-24 | SRM 437 | 1 | 627 | 430.03 | -0.60 | -12 | 2509 | 1489 | -124 | 1308 | 2669 |
| 67 | 2009-03-07 | TCO09 Round 1 | 1 | 1199 | 816.00 | -0.56 | -11 | 2522 | 1433 | -75 | 1432 | 1823 |
| 66 | 2009-03-04 | TCO09 Qual 3 | 1 | 389 | 189.94 | -1.03 | -13 | 2532 | 1380 | -29 | 1507 | 1489 |
| 65 | 2009-02-12 | SRM 435 | 1 | 392 | 294.70 | -0.41 | -8 | 2546 | 1325 | -68 | 1536 | 1362 |
| 64 | 2009-02-07 | SRM 434 | 1 | 231 | 368.96 | 0.68 | 19 | 2553 | 1309 | 53 | 1604 | 1147 |
| 63 | 2009-01-06 | SRM 432 | 1 | 92 | 334.24 | 1.86 | 39 | 2534 | 1371 | 143 | 1551 | 1327 |
| 62 | 2008-12-20 | SRM 430 | 1 | 377 | 410.30 | 0.12 | 6 | 2495 | 1502 | 30 | 1408 | 1990 |
| 61 | 2008-12-11 | SRM 429 | 1 | 528 | 386.26 | -0.56 | -11 | 2489 | 1519 | -115 | 1378 | 2162 |
| 60 | 2008-12-02 | SRM 428 | 1 | 222 | 388.65 | 0.81 | 23 | 2500 | 1460 | 86 | 1493 | 1533 |
| 59 | 2008-11-25 | SRM 427 | 1 | 274 | 296.43 | 0.11 | 6 | 2477 | 1541 | 25 | 1407 | 1979 |
| 58 | 2008-11-22 | SRM 426 | 1 | 350 | 403.54 | 0.20 | 9 | 2471 | 1547 | 40 | 1382 | 2121 |
| 57 | 2008-11-06 | SRM 424 | 1 | 323 | 350.62 | 0.12 | 6 | 2462 | 1570 | 38 | 1342 | 2412 |
| 56 | 2008-10-28 | SRM 423 | 1 | 237 | 282.36 | -0.19 | -3 | 2456 | 1585 | -10 | 1304 | 2695 |
| 55 | 2008-10-18 | SRM 422 | 1 | 453 | 426.12 | -0.09 | 0 | 2459 | 1560 | 8 | 1314 | 2663 |
| 54 | 2008-08-16 | SRM 414 | 1 | 522 | 337.06 | -0.67 | -14 | 2459 | 1540 | -154 | 1306 | 2806 |
| 53 | 2008-08-06 | SRM 413 | 1 | 370 | 375.22 | -0.29 | -5 | 2473 | 1466 | -44 | 1460 | 1707 |
| 52 | 2008-07-31 | SRM 412 | 1 | 489 | 328.24 | -0.57 | -12 | 2479 | 1443 | -110 | 1504 | 1523 |
| 51 | 2008-07-01 | SRM 408 | 1 | 199 | 311.97 | 0.65 | 19 | 2491 | 1368 | 47 | 1614 | 1095 |
| 50 | 2008-06-26 | SRM 407 | 1 | 413 | 347.17 | -0.25 | -4 | 2472 | 1414 | -51 | 1567 | 1229 |
| 49 | 2008-06-05 | SRM 404 | 1 | 278 | 360.64 | 0.38 | 13 | 2476 | 1380 | 23 | 1618 | 1057 |
| 48 | 2008-05-24 | SRM 402 | 1 | 204 | 305.94 | 0.58 | 18 | 2464 | 1412 | 39 | 1595 | 1096 |
| 47 | 2008-05-06 | SRM 401 | 1 | 109 | 417.78 | 1.94 | 45 | 2446 | 1457 | 151 | 1556 | 1209 |
| 46 | 2008-05-01 | SRM 400 | 1 | 348 | 399.61 | -0.15 | -2 | 2402 | 1602 | -29 | 1405 | 1705 |
| 45 | 2008-04-12 | SRM 397 | 1 | 333 | 380.17 | 0.19 | 8 | 2404 | 1595 | 17 | 1434 | 1601 |
| 44 | 2008-04-03 | SRM 396 | 1 | 326 | 359.05 | 0.14 | 7 | 2395 | 1625 | 13 | 1417 | 1705 |
| 43 | 2008-03-26 | SRM 395 | 1 | 217 | 295.94 | 0.45 | 16 | 2388 | 1641 | 48 | 1404 | 1755 |
| 42 | 2008-03-22 | SRM 394 | 1 | 241 | 426.70 | 0.82 | 28 | 2372 | 1683 | 97 | 1356 | 1992 |
| 41 | 2008-03-06 | SRM 392 | 1 | 564 | 442.01 | -0.40 | -11 | 2345 | 1768 | -131 | 1259 | 2597 |
| 40 | 2008-02-23 | TCO08 Round 2 | 1 | 500 | 685.84 | 0.46 | 20 | 2356 | 1694 | 68 | 1390 | 1779 |
| 39 | 2008-02-16 | TCO08 Round 1 | 1 | 784 | 947.41 | 0.27 | 12 | 2336 | 1776 | 43 | 1322 | 2183 |
| 38 | 2008-02-09 | TCO08 Qual 2 | 1 | 521 | 489.77 | -0.09 | 1 | 2324 | 1809 | 17 | 1279 | 2482 |
| 37 | 2008-02-02 | SRM 390 | 2 | 38 | 64.50 | 0.76 | 16 | 2323 | 1776 | 83 | 1262 | 2588 |
| 36 | 2008-01-24 | SRM 389 | 1 | 507 | 399.69 | -0.39 | -12 | 2307 | 1819 | -109 | 1179 | 3284 |
| 35 | 2008-01-15 | SRM 388 | 1 | 433 | 451.40 | 0.06 | 5 | 2319 | 1752 | 13 | 1288 | 2375 |
| 34 | 2008-01-09 | SRM 387 | 1 | 416 | 308.74 | -0.46 | -14 | 2314 | 1765 | -154 | 1275 | 2471 |
| 33 | 2008-01-05 | SRM 386 | 1 | 433 | 400.08 | -0.11 | -1 | 2328 | 1694 | -38 | 1429 | 1567 |
| 32 | 2007-12-27 | SRM 385 | 1 | 326 | 394.71 | 0.28 | 15 | 2330 | 1680 | 12 | 1467 | 1415 |
| 31 | 2007-12-19 | SRM 384 | 1 | 258 | 275.48 | 0.10 | 8 | 2315 | 1726 | -12 | 1455 | 1467 |
| 30 | 2007-12-13 | SRM 383 | 1 | 245 | 332.41 | 0.44 | 23 | 2307 | 1744 | 29 | 1467 | 1425 |
| 29 | 2007-12-11 | SRM 382 | 1 | 245 | 322.77 | 0.40 | 23 | 2284 | 1801 | 31 | 1438 | 1537 |
| 28 | 2007-12-08 | SRM 381 | 1 | 300 | 434.98 | 0.54 | 31 | 2261 | 1877 | 52 | 1407 | 1661 |
| 27 | 2007-10-17 | SRM 372 | 1 | 374 | 456.62 | 0.29 | 18 | 2230 | 1884 | 25 | 1355 | 1739 |
| 26 | 2007-10-09 | SRM 370 | 1 | 364 | 435.56 | 0.26 | 17 | 2213 | 1903 | 25 | 1330 | 1851 |
| 25 | 2007-10-04 | SRM 369 | 1 | 268 | ||||||||
| 24 | 2007-10-02 | SRM 368 | 1 | 248 | 362.97 | -0.00 | 3 | 2195 | 1977 | 15 | 1305 | 1978 |
| 23 | 2007-09-26 | SRM 367 | 1 | 421 | 470.90 | 0.16 | 13 | 2192 | 1969 | 11 | 1290 | 2025 |
| 22 | 2007-09-18 | SRM 366 | 1 | 363 | 352.51 | -0.04 | 1 | 2179 | 2039 | -39 | 1279 | 2111 |
| 21 | 2007-09-12 | SRM 365 | 1 | 294 | 438.65 | 0.05 | 7 | 2178 | 2026 | 9 | 1318 | 1882 |
| 20 | 2007-08-30 | TCCC07 Round 1B | 1 | 347 | 265.64 | -0.38 | -16 | 2171 | 2007 | -73 | 1309 | 1930 |
| 19 | 2007-08-18 | TCCC07 Qual 1 | 1 | 301 | 432.62 | 0.52 | 34 | 2188 | 1923 | 22 | 1382 | 1578 |
| 18 | 2007-08-11 | SRM 363 | 1 | 494 | ||||||||
| 17 | 2007-08-07 | SRM 362 | 1 | 371 | ||||||||
| 16 | 2007-07-24 | SRM 360 | 1 | 231 | 480.24 | 1.06 | 76 | 2154 | 2035 | 102 | 1360 | 1640 |
| 15 | 2007-05-15 | SRM 349 | 1 | 418 | 439.48 | -0.09 | -4 | 2078 | 2172 | -56 | 1258 | 2128 |
| 14 | 2007-05-09 | SRM 348 | 1 | 264 | 342.14 | 0.37 | 32 | 2081 | 2151 | 28 | 1314 | 1798 |
| 13 | 2007-05-01 | SRM 347 | 1 | 245 | 382.30 | 0.08 | 10 | 2049 | 2276 | 16 | 1286 | 1930 |
| 12 | 2007-04-14 | TCO07 Round 2 | 1 | 467 | 704.60 | 0.57 | 52 | 2039 | 2264 | 87 | 1270 | 1974 |
| 11 | 2007-04-10 | TCO07 Round 1B | 1 | 240 | 367.69 | 0.55 | 45 | 1987 | 2490 | 59 | 1183 | 2596 |
| 10 | 2007-03-29 | TCO07 Qual 1 | 1 | 439 | 652.55 | 0.57 | 48 | 1942 | 2680 | 54 | 1124 | 2972 |
| 9 | 2007-03-22 | SRM 343 | 2 | 194 | 149.29 | -0.38 | -8 | 1893 | 2872 | -14 | 1070 | 3290 |
| 8 | 2007-03-14 | SRM 342 | 2 | 91 | 175.47 | 0.95 | 59 | 1901 | 2830 | 55 | 1084 | 3204 |
| 7 | 2007-02-20 | SRM 340 | 2 | 204 | 211.29 | 0.05 | 14 | 1842 | 3313 | 7 | 1029 | 3875 |
| 6 | 2007-02-14 | SRM 339 | 2 | 98 | 205.35 | 1.07 | 79 | 1828 | 3376 | 65 | 1022 | 3891 |
| 5 | 2007-02-07 | SRM 338 | 2 | 315 | 203.39 | -0.63 | -32 | 1749 | 3864 | -50 | 957 | 4390 |
| 4 | 2007-02-03 | SRM 337 | 2 | 481 | 184.16 | -1.38 | -78 | 1781 | 3614 | -143 | 1007 | 3968 |
| 3 | 2007-01-25 | SRM 336 | 2 | 137 | 144.48 | 0.08 | 29 | 1859 | 3112 | -24 | 1150 | 2863 |
| 2 | 2007-01-17 | SRM 335 | 1 | 339 | 408.87 | 0.03 | 17 | 1830 | 3281 | -57 | 1174 | 2700 |
| 1 | 2007-01-13 | SRM 334 | 2 | 190 | 424.95 | 1.16 | 323 | 1813 | 3342 | 31 | 1231 | 2287 |