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 |
|---|---|---|---|
| YanHao | 30 | 2498 | 1285 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.400 | 0.861 | 1.328 | 55.8 | -113 | 441 | 2498 | 2498 | 3080 |
| SRMFix | 0.379 | 0.874 | 1.362 | 62.6 | -135 | 461 | 1880 | 1857 | 3031 |
| initial | 0.255 | 0.940 | 1.400 | 113.2 | -222 | 491 | 2371 | 2123 | 2738 |
| SRM | 0.611 | 0.986 | 1.500 | 85.8 | -595 | 352 | 1522 | 1285 | 3296 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 | 2013-01-21 | SRM 567 | 1 | 471 | 495.67 | 0.07 | 15 | 2498 | 3080 | -4 | 1285 | 3296 |
| 29 | 2012-04-23 | SRM 541 | 1 | 489 | 606.05 | -0.12 | -4 | 2484 | 3179 | -12 | 1289 | 3535 |
| 28 | 2012-04-14 | TCO12 Round 1C | 1 | 504 | 614.01 | 0.28 | 22 | 2488 | 3144 | 31 | 1301 | 3377 |
| 27 | 2012-04-07 | TCO12 Round 1B | 1 | 1117 | 930.35 | -0.62 | -29 | 2466 | 3142 | -112 | 1270 | 3523 |
| 26 | 2012-03-31 | TCO12 Round 1A | 1 | 746 | 872.07 | 0.22 | 27 | 2495 | 2925 | 7 | 1382 | 2552 |
| 25 | 2012-03-17 | SRM 537 | 1 | 463 | 770.86 | 0.74 | 99 | 2468 | 3053 | 50 | 1375 | 2614 |
| 24 | 2011-11-17 | SRM 524 | 1 | 545 | 534.54 | -0.21 | -24 | 2369 | 3395 | -83 | 1325 | 2836 |
| 23 | 2009-08-25 | SRM 447 | 1 | 507 | 394.28 | -0.36 | -17 | 2393 | 1977 | -114 | 1408 | 1770 |
| 22 | 2009-08-08 | SRM 446 | 1 | 115 | 523.64 | 2.19 | 116 | 2410 | 1893 | 158 | 1522 | 1330 |
| 21 | 2009-06-13 | SRM 442 | 1 | 317 | 510.80 | 0.69 | 50 | 2294 | 2404 | 75 | 1364 | 1992 |
| 20 | 2009-05-12 | SRM 440 | 1 | 373 | 534.60 | 0.52 | 40 | 2244 | 2630 | 57 | 1289 | 2649 |
| 19 | 2009-04-30 | SRM 439 | 1 | 340 | 399.94 | 0.23 | 23 | 2204 | 2824 | 18 | 1232 | 3248 |
| 18 | 2009-03-11 | SRM 436 | 2 | 28 | 188.82 | 2.75 | 72 | 2181 | 2965 | 99 | 1214 | 3376 |
| 17 | 2009-02-12 | SRM 435 | 2 | 138 | 148.59 | 0.11 | 12 | 2109 | 3337 | 16 | 1115 | 4561 |
| 16 | 2009-01-21 | SRM 433 | 2 | 279 | 188.86 | -0.56 | -11 | 2097 | 3458 | -16 | 1099 | 5353 |
| 15 | 2008-12-20 | SRM 430 | 2 | 362 | 169.14 | -1.10 | -25 | 2109 | 3360 | -45 | 1115 | 4655 |
| 14 | 2008-12-14 | TC China 08 - Finals | 1 | 200 | 210.52 | 0.07 | 11 | 2134 | 3179 | 41 | 1160 | 4260 |
| 13 | 2008-12-04 | TC China 08 - 1C | 1 | 91 | 77.91 | -0.22 | -6 | 2123 | 3225 | 3 | 1119 | 4660 |
| 12 | 2008-11-06 | SRM 424 | 2 | 16 | 207.65 | 3.70 | 106 | 2129 | 3120 | 154 | 1116 | 4665 |
| 11 | 2008-10-02 | SRM 420 | 2 | 281 | 198.98 | -0.50 | -12 | 2023 | 3780 | 3 | 962 | 7650 |
| 10 | 2008-09-20 | SRM 418 | 2 | 445 | 277.04 | -1.05 | -32 | 2036 | 3665 | -100 | 959 | 7685 |
| 9 | 2008-09-11 | SRM 417 | 2 | 278 | 190.50 | -0.55 | -15 | 2068 | 3445 | -3 | 1059 | 6117 |
| 8 | 2008-09-04 | SRM 416 | 2 | 93 | 199.42 | 1.10 | 67 | 2082 | 3341 | 75 | 1062 | 6054 |
| 7 | 2008-08-06 | SRM 413 | 2 | 214 | 223.60 | 0.06 | 16 | 2016 | 3782 | 33 | 987 | 7521 |
| 6 | 2008-07-31 | SRM 412 | 2 | 81 | 349.06 | 2.11 | 139 | 2000 | 3877 | 131 | 954 | 7804 |
| 5 | 2008-07-23 | SRM 411 | 2 | 410 | 285.40 | -0.82 | -51 | 1861 | 5072 | -103 | 823 | 9273 |
| 4 | 2008-06-08 | College Tour West China | 1 | 264 | 204.24 | -0.37 | -25 | 1912 | 4420 | -57 | 926 | 7989 |
| 3 | 2008-05-25 | East China Round 2 | 1 | 69 | 78.97 | 0.20 | 53 | 1937 | 4158 | 26 | 983 | 7080 |
| 2 | 2008-05-03 | East China Round 1 | 1 | 64 | 928.55 | 3.86 | 441 | 1884 | 4428 | 352 | 957 | 6063 |
| 1 | 2008-05-01 | SRM 400 | 2 | 757 | 564.55 | -0.44 | -113 | 1443 | 8926 | -595 | 605 | 8678 |