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 |
|---|---|---|---|
| sakar2003 | 84 | 2579 | 1730 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.299 | 0.735 | 1.042 | 32.0 | -137 | 274 | 2091 | 2091 | 1213 |
| Odd | 0.312 | 0.746 | 1.052 | 25.3 | -76 | 403 | 2449 | 2449 | 1262 |
| EloSRM | 0.319 | 0.748 | 1.058 | 23.8 | -83 | 389 | 2579 | 2579 | 1330 |
| initial | 0.153 | 0.770 | 1.051 | 92.8 | -334 | 377 | 2846 | 2694 | 564 |
| SRM | 0.575 | 0.909 | 1.232 | 64.2 | -232 | 177 | 1801 | 1730 | 804 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 84 | 2010-01-14 | Member SRM 458 | 1 | 133 | 376.66 | 1.50 | 39 | 2579 | 1330 | 85 | 1730 | 804 |
| 83 | 2010-01-04 | SRM 457 | 1 | 303 | 316.98 | -0.31 | -6 | 2540 | 1479 | -96 | 1645 | 988 |
| 82 | 2009-11-25 | SRM 453.5 | 1 | 398 | 362.08 | -0.14 | -1 | 2547 | 1439 | -60 | 1741 | 783 |
| 81 | 2009-09-23 | SRM 449 | 1 | 121 | 472.19 | 1.96 | 42 | 2548 | 1405 | 100 | 1801 | 682 |
| 80 | 2009-09-10 | SRM 448 | 1 | 81 | 437.57 | 2.43 | 51 | 2506 | 1535 | 137 | 1701 | 856 |
| 79 | 2009-06-13 | SRM 442 | 1 | 133 | 428.49 | 1.69 | 35 | 2455 | 1683 | 125 | 1564 | 1205 |
| 78 | 2009-05-27 | SRM 441 | 1 | 439 | 380.26 | -0.37 | -7 | 2420 | 1819 | -112 | 1439 | 1656 |
| 77 | 2009-05-12 | SRM 440 | 1 | 218 | 436.38 | 1.00 | 23 | 2427 | 1801 | 67 | 1551 | 1269 |
| 76 | 2009-04-30 | SRM 439 | 1 | 115 | 339.33 | 1.56 | 34 | 2404 | 1896 | 121 | 1484 | 1554 |
| 75 | 2009-04-19 | SRM 438 | 1 | 191 | 338.64 | 0.00 | 2 | 2370 | 2042 | 12 | 1363 | 2254 |
| 74 | 2009-03-24 | SRM 437 | 1 | 317 | 531.62 | 0.75 | 20 | 2368 | 2066 | 87 | 1351 | 2359 |
| 73 | 2009-03-11 | SRM 436 | 1 | 574 | 503.33 | -0.30 | -6 | 2348 | 2153 | -87 | 1264 | 2967 |
| 72 | 2009-03-07 | TCO09 Round 1 | 1 | 790 | 1,045.44 | 0.40 | 12 | 2354 | 2113 | 46 | 1351 | 2323 |
| 71 | 2009-03-04 | TCO09 Qual 3 | 1 | 306 | 318.94 | 0.06 | 4 | 2342 | 2166 | 27 | 1305 | 2692 |
| 70 | 2009-02-24 | TCO09 Qual 1 | 1 | 826 | 556.71 | -0.57 | -10 | 2338 | 2084 | -52 | 1278 | 2782 |
| 69 | 2009-01-06 | SRM 432 | 1 | 400 | 389.42 | -0.23 | -4 | 2348 | 2124 | -64 | 1330 | 2530 |
| 68 | 2008-12-23 | SRM 431 | 1 | 410 | 356.46 | -0.20 | -3 | 2352 | 2094 | -74 | 1394 | 2081 |
| 67 | 2008-12-14 | TC China 08 - Finals | 1 | 201 | 138.76 | -0.54 | -7 | 2355 | 2048 | -27 | 1468 | 1659 |
| 66 | 2008-12-12 | TC China 08 - 1E | 1 | 26 | 59.30 | 1.19 | 21 | 2363 | 2031 | 80 | 1495 | 1525 |
| 65 | 2008-12-10 | TC China 08 - 1D | 1 | 50 | 49.24 | -0.02 | 2 | 2342 | 2087 | 14 | 1415 | 1936 |
| 64 | 2008-12-04 | TC China 08 - 1C | 1 | 48 | 53.12 | 0.15 | 6 | 2340 | 2111 | 30 | 1401 | 2025 |
| 63 | 2008-12-02 | SRM 428 | 1 | 540 | 458.15 | -0.32 | -7 | 2335 | 2143 | -125 | 1371 | 2260 |
| 62 | 2008-11-28 | TC China 08 - 1B | 1 | 24 | 38.99 | 0.70 | 17 | 2342 | 2094 | 44 | 1496 | 1521 |
| 61 | 2008-11-25 | SRM 427 | 1 | 158 | 371.63 | 1.23 | 34 | 2324 | 2173 | 94 | 1452 | 1730 |
| 60 | 2008-11-23 | TC China 08 - 1A | 1 | 48 | 58.20 | 0.28 | 9 | 2291 | 2298 | 38 | 1358 | 2284 |
| 59 | 2008-11-22 | SRM 426 | 1 | 437 | 507.18 | 0.22 | 9 | 2282 | 2331 | 4 | 1320 | 2567 |
| 58 | 2008-11-12 | SRM 425 | 1 | 534 | 502.23 | -0.22 | -6 | 2272 | 2374 | -88 | 1316 | 2616 |
| 57 | 2008-11-06 | SRM 424 | 1 | 474 | 431.89 | -0.13 | -3 | 2278 | 2316 | -82 | 1404 | 1981 |
| 56 | 2008-10-08 | SRM 421 | 1 | 79 | 506.12 | 2.68 | 66 | 2280 | 2290 | 177 | 1486 | 1569 |
| 55 | 2008-08-06 | SRM 413 | 1 | 358 | 502.16 | 0.47 | 16 | 2215 | 2559 | 53 | 1309 | 2780 |
| 54 | 2008-07-31 | SRM 412 | 1 | 428 | 468.46 | 0.13 | 6 | 2198 | 2629 | 2 | 1256 | 3165 |
| 53 | 2008-07-23 | SRM 411 | 1 | 338 | 400.99 | 0.25 | 10 | 2192 | 2639 | 29 | 1254 | 3168 |
| 52 | 2008-07-19 | SRM 410 | 2 | 111 | 155.41 | 0.48 | 10 | 2182 | 2701 | 33 | 1225 | 3500 |
| 51 | 2008-06-26 | SRM 407 | 2 | 81 | 129.60 | 0.68 | 12 | 2172 | 2693 | 45 | 1192 | 3734 |
| 50 | 2008-06-17 | SRM 406 | 2 | 216 | 93.16 | -1.21 | -11 | 2159 | 2737 | -24 | 1147 | 4496 |
| 49 | 2008-06-14 | SRM 405 | 1 | 484 | 495.18 | -0.16 | -4 | 2170 | 2668 | -33 | 1171 | 3897 |
| 48 | 2008-06-08 | College Tour West China | 1 | 229 | 120.00 | -0.93 | -16 | 2174 | 2615 | -62 | 1204 | 3631 |
| 47 | 2008-05-25 | East China Round 2 | 1 | 80 | 58.77 | -0.44 | -11 | 2190 | 2514 | -78 | 1266 | 3020 |
| 46 | 2008-05-24 | College Tour Beijing | 1 | 142 | 99.64 | -0.51 | -8 | 2200 | 2435 | -49 | 1344 | 2350 |
| 45 | 2008-05-03 | East China Round 1 | 1 | 68 | 119.44 | 0.81 | 19 | 2208 | 2384 | 43 | 1393 | 1891 |
| 44 | 2008-05-01 | SRM 400 | 1 | 214 | 519.68 | 1.28 | 45 | 2190 | 2466 | 132 | 1350 | 1997 |
| 43 | 2008-04-23 | SRM 399 | 1 | 219 | 306.25 | 0.04 | 4 | 2145 | 2694 | 18 | 1218 | 2915 |
| 42 | 2008-04-15 | SRM 398 | 1 | 497 | 475.59 | -0.06 | -1 | 2141 | 2717 | -63 | 1200 | 3073 |
| 41 | 2008-04-12 | SRM 397 | 2 | 33 | 163.29 | 2.31 | 35 | 2142 | 2721 | 84 | 1263 | 2548 |
| 40 | 2008-04-03 | SRM 396 | 1 | 469 | 471.70 | 0.01 | 2 | 2107 | 2911 | -37 | 1179 | 3281 |
| 39 | 2008-03-22 | SRM 394 | 1 | 428 | 487.25 | -0.04 | 0 | 2105 | 2908 | -25 | 1216 | 2990 |
| 38 | 2008-01-15 | SRM 388 | 1 | 457 | 545.01 | 0.25 | 12 | 2105 | 2718 | 11 | 1241 | 2743 |
| 37 | 2008-01-09 | SRM 387 | 2 | 39 | 107.50 | 1.46 | 24 | 2093 | 2760 | 54 | 1230 | 2857 |
| 36 | 2008-01-05 | SRM 386 | 2 | 100 | 155.88 | 0.64 | 15 | 2069 | 2856 | 38 | 1176 | 3278 |
| 35 | 2007-12-27 | SRM 385 | 1 | 513 | 495.34 | -0.05 | -1 | 2054 | 2912 | -68 | 1138 | 3534 |
| 34 | 2007-12-13 | SRM 383 | 2 | 16 | 125.58 | 2.97 | 41 | 2055 | 2872 | 103 | 1206 | 3038 |
| 33 | 2007-12-11 | SRM 382 | 2 | 244 | 125.52 | -0.96 | -12 | 2014 | 3081 | -35 | 1103 | 3825 |
| 32 | 2007-12-08 | SRM 381 | 2 | 29 | 213.04 | 2.88 | 44 | 2026 | 3007 | 108 | 1138 | 3467 |
| 31 | 2007-12-04 | SRM 380 | 2 | 63 | 178.66 | 1.50 | 32 | 1982 | 3203 | 78 | 1030 | 4404 |
| 30 | 2007-11-28 | SRM 379 | 2 | 164 | 146.00 | -0.17 | 0 | 1950 | 3370 | 20 | 952 | 4874 |
| 29 | 2007-11-20 | SRM 378 | 2 | 558 | 196.52 | -1.51 | -23 | 1950 | 3361 | -91 | 932 | 5059 |
| 28 | 2007-11-10 | SRM 375 | 2 | 95 | 160.26 | 0.75 | 21 | 1973 | 3153 | 50 | 1023 | 4213 |
| 27 | 2007-11-06 | SRM 374 | 2 | 197 | 202.69 | 0.04 | 6 | 1952 | 3246 | 25 | 973 | 4567 |
| 26 | 2007-10-17 | SRM 372 | 2 | 223 | 213.17 | -0.06 | 3 | 1946 | 3233 | 26 | 948 | 4587 |
| 25 | 2007-10-13 | SRM 371 | 2 | 248 | 221.99 | -0.16 | 1 | 1942 | 3218 | 27 | 922 | 4728 |
| 24 | 2007-10-09 | College Tour SRM 370 | 1 | 88 | 58.20 | -0.60 | -17 | 1942 | 3199 | -6 | 895 | 4912 |
| 23 | 2007-10-04 | SRM 369 | 2 | 118 | ||||||||
| 22 | 2007-09-12 | SRM 365 | 2 | 535 | 234.05 | -1.37 | -23 | 1959 | 3075 | -116 | 901 | 4837 |
| 21 | 2007-09-08 | TCCC07 Round 2 | 1 | 551 | 707.62 | 0.36 | 24 | 1982 | 2940 | 62 | 1017 | 3873 |
| 20 | 2007-09-04 | SRM 364 | 2 | 300 | 156.62 | -0.94 | -18 | 1958 | 3056 | -30 | 955 | 4345 |
| 19 | 2007-08-28 | TCCC07 Round 1A | 1 | 258 | 316.80 | 0.30 | 20 | 1976 | 2945 | 48 | 985 | 4123 |
| 18 | 2007-08-23 | TCCC07 Qual 3 | 1 | 107 | 205.33 | 0.94 | 43 | 1956 | 3032 | 99 | 937 | 4503 |
| 17 | 2007-08-21 | TCCC07 Qual 2 | 1 | 709 | 366.09 | -0.96 | -38 | 1913 | 3300 | -232 | 838 | 5398 |
| 16 | 2007-08-18 | TCCC07 Qual 1 | 1 | 604 | 577.08 | -0.07 | 1 | 1951 | 3054 | -13 | 1070 | 3505 |
| 15 | 2007-08-11 | SRM 363 | 2 | 87 | 226.28 | 1.38 | 51 | 1951 | 3027 | 79 | 1083 | 3380 |
| 14 | 2007-08-07 | SRM 362 | 2 | 258 | ||||||||
| 13 | 2007-08-01 | SRM 361 | 2 | 5 | ||||||||
| 12 | 2007-07-24 | SRM 360 | 2 | 32 | 264.88 | 3.05 | 90 | 1900 | 3334 | 131 | 1004 | 3959 |
| 11 | 2007-07-21 | SRM 359 | 2 | 294 | 272.39 | -0.11 | 2 | 1810 | 3859 | 9 | 873 | 5071 |
| 10 | 2007-07-17 | SRM 358 | 2 | 150 | 247.80 | 0.72 | 43 | 1807 | 3828 | 62 | 864 | 5101 |
| 9 | 2007-07-12 | SRM 357 | 2 | 336 | 242.61 | -0.47 | -18 | 1765 | 4061 | -28 | 802 | 5569 |
| 8 | 2007-07-02 | SRM 356 | 2 | 221 | 207.02 | -0.09 | 4 | 1782 | 3957 | 15 | 830 | 5350 |
| 7 | 2007-06-20 | SRM 355 | 2 | 520 | 218.92 | -1.25 | -55 | 1778 | 3982 | -148 | 815 | 5521 |
| 6 | 2007-06-14 | SRM 354 | 2 | 342 | 260.51 | -0.39 | -15 | 1833 | 3603 | -23 | 963 | 4223 |
| 5 | 2007-06-07 | SRM 353 | 2 | 337 | 262.67 | -0.36 | -13 | 1848 | 3467 | -16 | 986 | 4066 |
| 4 | 2007-06-02 | SRM 352 | 2 | 211 | 247.95 | 0.23 | 38 | 1861 | 3356 | 31 | 1002 | 3888 |
| 3 | 2007-05-23 | SRM 350 | 2 | 371 | 190.98 | -1.16 | -83 | 1823 | 3543 | -189 | 971 | 4069 |
| 2 | 2007-05-15 | SRM 349 | 1 | 418 | 471.65 | 0.01 | 11 | 1907 | 3030 | -103 | 1160 | 2786 |
| 1 | 2007-05-09 | SRM 348 | 2 | 111 | 302.60 | 1.45 | 389 | 1895 | 3109 | 63 | 1263 | 2104 |