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 |
|---|---|---|---|
| SimonMa | 44 | 2531 | 1346 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.145 | 0.373 | 0.605 | 28.0 | -22 | 373 | 2007 | 1934 | 2072 |
| EloSRM | 0.147 | 0.391 | 0.622 | 31.3 | -25 | 380 | 2559 | 2531 | 1941 |
| Odd | 0.149 | 0.395 | 0.635 | 31.2 | -24 | 383 | 2410 | 2358 | 1989 |
| initial | 0.190 | 0.401 | 0.688 | 48.3 | -70 | 406 | 2378 | 2206 | 1961 |
| SRM | 0.191 | 0.452 | 0.782 | 58.5 | -216 | 330 | 1530 | 1346 | 2334 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44 | 2011-03-08 | SRM 499 | 1 | 533 | 482.61 | -0.14 | -2 | 2531 | 1941 | -9 | 1346 | 2334 |
| 43 | 2010-12-28 | SRM 492 | 1 | 255 | 349.50 | 0.45 | 19 | 2533 | 1846 | 75 | 1355 | 2218 |
| 42 | 2010-12-08 | SRM 490 | 1 | 420 | 440.56 | 0.07 | 6 | 2514 | 1906 | 43 | 1280 | 2669 |
| 41 | 2010-11-30 | Member SRM 489 | 1 | 470 | 437.55 | -0.36 | -10 | 2508 | 1931 | -35 | 1237 | 2994 |
| 40 | 2010-11-18 | SRM 488 | 1 | 276 | 317.69 | -0.22 | -5 | 2518 | 1849 | -8 | 1272 | 2693 |
| 39 | 2010-10-26 | SRM 486 | 1 | 479 | 457.66 | -0.32 | -9 | 2523 | 1791 | -34 | 1280 | 2588 |
| 38 | 2010-10-21 | Member SRM 485 | 1 | 441 | 373.69 | -0.26 | -7 | 2532 | 1751 | -16 | 1314 | 2357 |
| 37 | 2010-09-15 | Member SRM 482 | 1 | 491 | 448.87 | -0.36 | -10 | 2538 | 1723 | -51 | 1330 | 2237 |
| 36 | 2010-09-09 | SRM 481 | 1 | 226 | 421.03 | 0.90 | 37 | 2548 | 1652 | 105 | 1381 | 1959 |
| 35 | 2010-08-26 | SRM 480 | 1 | 420 | 322.24 | -0.54 | -17 | 2511 | 1791 | -88 | 1276 | 2563 |
| 34 | 2010-08-14 | SRM 479 | 1 | 352 | 429.43 | 0.29 | 17 | 2528 | 1721 | 54 | 1364 | 2035 |
| 33 | 2010-08-04 | Member SRM 478 | 1 | 446 | 411.26 | -0.36 | -12 | 2511 | 1787 | -51 | 1310 | 2323 |
| 32 | 2010-07-28 | SRM 477 | 1 | 507 | 429.36 | -0.24 | -7 | 2523 | 1707 | -23 | 1361 | 2027 |
| 31 | 2010-07-06 | SRM 475 | 1 | 324 | 350.66 | 0.11 | 11 | 2530 | 1674 | 26 | 1384 | 1922 |
| 30 | 2010-05-04 | SRM 469 | 1 | 529 | 456.51 | -0.21 | -6 | 2519 | 1525 | -12 | 1358 | 1905 |
| 29 | 2010-04-15 | SRM 467 | 1 | 282 | 310.16 | -0.24 | -7 | 2525 | 1444 | -32 | 1370 | 1796 |
| 28 | 2010-03-16 | SRM 464 | 1 | 418 | 440.83 | -0.28 | -9 | 2532 | 1427 | -42 | 1402 | 1675 |
| 27 | 2010-03-02 | SRM 463 | 1 | 512 | 370.38 | -0.47 | -18 | 2541 | 1514 | -72 | 1444 | 1635 |
| 26 | 2010-02-06 | SRM 460 | 1 | 235 | 392.78 | 0.74 | 41 | 2559 | 1438 | 67 | 1516 | 1353 |
| 25 | 2010-01-14 | Member SRM 458 | 1 | 314 | 402.46 | 0.36 | 25 | 2518 | 1567 | 44 | 1449 | 1586 |
| 24 | 2009-12-22 | SRM 456 | 1 | 301 | 325.73 | 0.11 | 12 | 2493 | 1651 | 21 | 1405 | 1785 |
| 23 | 2009-10-20 | SRM 451 | 1 | 387 | 314.29 | -0.47 | -19 | 2481 | 1672 | -98 | 1384 | 1920 |
| 22 | 2009-09-23 | SRM 449 | 1 | 426 | 487.56 | 0.20 | 16 | 2500 | 1577 | 20 | 1482 | 1500 |
| 21 | 2009-09-10 | SRM 448 | 1 | 265 | 447.60 | 0.76 | 46 | 2484 | 1632 | 82 | 1462 | 1557 |
| 20 | 2009-08-25 | SRM 447 | 1 | 402 | 380.96 | -0.08 | 0 | 2438 | 1802 | -10 | 1380 | 1920 |
| 19 | 2009-07-23 | SRM 445 | 1 | 368 | 460.00 | -0.12 | -2 | 2438 | 1786 | -20 | 1390 | 1868 |
| 18 | 2009-07-08 | SRM 444 | 1 | 321 | 471.09 | 0.55 | 41 | 2440 | 1778 | 71 | 1410 | 1767 |
| 17 | 2009-05-27 | SRM 441 | 1 | 369 | 386.66 | 0.07 | 10 | 2399 | 1907 | 21 | 1339 | 2152 |
| 16 | 2009-05-12 | SRM 440 | 1 | 408 | 432.98 | -0.26 | -13 | 2389 | 1949 | -43 | 1318 | 2435 |
| 15 | 2009-03-24 | SRM 437 | 1 | 369 | 480.34 | -0.05 | 1 | 2402 | 1914 | -2 | 1361 | 2278 |
| 14 | 2009-03-11 | SRM 436 | 1 | 478 | 496.48 | 0.06 | 10 | 2400 | 1920 | 2 | 1363 | 2255 |
| 13 | 2008-12-23 | SRM 431 | 1 | 300 | 350.37 | 0.22 | 20 | 2391 | 1923 | 33 | 1361 | 2305 |
| 12 | 2008-12-20 | SRM 430 | 1 | 378 | 499.44 | 0.40 | 34 | 2371 | 2008 | 62 | 1328 | 2550 |
| 11 | 2008-12-11 | SRM 429 | 1 | 464 | 465.68 | 0.00 | 6 | 2337 | 2132 | -2 | 1266 | 2979 |
| 10 | 2008-12-02 | SRM 428 | 1 | 485 | 462.94 | -0.07 | 0 | 2331 | 2165 | -21 | 1268 | 3002 |
| 9 | 2008-11-25 | SRM 427 | 1 | 344 | 361.26 | 0.07 | 13 | 2331 | 2135 | -3 | 1289 | 2835 |
| 8 | 2008-11-22 | SRM 426 | 1 | 442 | 496.89 | 0.17 | 25 | 2318 | 2172 | 9 | 1292 | 2775 |
| 7 | 2008-11-12 | SRM 425 | 2 | 57 | 115.36 | 1.02 | 59 | 2293 | 2279 | 85 | 1283 | 2858 |
| 6 | 2008-11-06 | SRM 424 | 2 | 25 | 161.77 | 2.69 | 134 | 2234 | 2553 | 153 | 1198 | 3627 |
| 5 | 2008-10-28 | SRM 423 | 1 | 407 | 373.73 | -0.17 | -25 | 2100 | 3274 | -165 | 1045 | 6001 |
| 4 | 2008-09-20 | SRM 418 | 1 | 535 | 515.04 | -0.15 | -23 | 2125 | 3122 | -161 | 1210 | 3627 |
| 3 | 2008-09-11 | SRM 417 | 1 | 369 | 602.57 | 0.71 | 206 | 2148 | 2998 | 57 | 1371 | 2270 |
| 2 | 2008-05-28 | SRM 403 | 1 | 340 | 370.76 | -0.01 | 3 | 1942 | 4121 | -216 | 1314 | 2677 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 144 | 527.71 | 1.87 | 380 | 1939 | 4055 | 330 | 1530 | 1326 |