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 |
|---|---|---|---|
| Rostislav | 110 | 2879 | 2018 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.215 | 0.828 | 1.163 | 31.3 | -69 | 358 | 2530 | 2439 | 356 |
| EloSRM | 0.254 | 0.831 | 1.156 | 23.8 | -44 | 465 | 2898 | 2879 | 362 |
| SRM | 0.355 | 0.854 | 1.221 | 60.8 | -178 | 224 | 2271 | 2018 | 389 |
| initial | 0.114 | 0.910 | 1.250 | 109.6 | -315 | 543 | 3302 | 2660 | 463 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110 | 2008-02-23 | TCO08 Round 2 | 1 | 413 | 304.44 | -0.44 | -5 | 2879 | 362 | -24 | 2018 | 389 |
| 109 | 2008-02-16 | TCO08 Round 1 | 1 | 279 | 336.35 | 0.27 | 8 | 2884 | 340 | 29 | 2042 | 367 |
| 108 | 2008-02-09 | TCO08 Qual 2 | 1 | 206 | 108.70 | -0.92 | -9 | 2876 | 345 | -11 | 2013 | 372 |
| 107 | 2007-12-08 | SRM 381 | 1 | 359 | 204.58 | -1.13 | -13 | 2885 | 296 | -142 | 2024 | 340 |
| 106 | 2007-10-23 | SRM 373 | 1 | 51 | 87.43 | 0.78 | 14 | 2898 | 262 | 40 | 2166 | 215 |
| 105 | 2007-09-22 | TCCC07 Round 4 | 1 | 85 | 87.84 | 0.05 | 3 | 2885 | 262 | 3 | 2126 | 237 |
| 104 | 2007-09-15 | TCCC07 Round 3 | 1 | 50 | 143.24 | 1.52 | 25 | 2882 | 259 | 97 | 2123 | 235 |
| 103 | 2007-09-08 | TCCC07 Round 2 | 1 | 231 | 193.44 | -0.26 | -1 | 2857 | 281 | 2 | 2026 | 313 |
| 102 | 2007-09-04 | SRM 364 | 1 | 141 | 136.99 | -0.04 | 2 | 2858 | 279 | 17 | 2024 | 314 |
| 101 | 2007-09-01 | TCCC07 Round 1C | 1 | 249 | 82.37 | -1.60 | -18 | 2856 | 275 | -92 | 2007 | 326 |
| 100 | 2007-08-11 | SRM 363 | 1 | 229 | ||||||||
| 99 | 2007-08-07 | SRM 362 | 1 | 114 | ||||||||
| 98 | 2007-07-17 | SRM 358 | 1 | 14 | 104.33 | 2.90 | 31 | 2875 | 242 | 135 | 2099 | 232 |
| 97 | 2007-07-02 | SRM 356 | 1 | 181 | 159.29 | -0.72 | -8 | 2843 | 274 | -99 | 1964 | 328 |
| 96 | 2007-06-14 | SRM 354 | 1 | 97 | 141.84 | 0.55 | 11 | 2851 | 256 | 41 | 2063 | 259 |
| 95 | 2007-06-07 | SRM 353 | 1 | 95 | 151.93 | 0.68 | 14 | 2840 | 264 | 58 | 2022 | 279 |
| 94 | 2007-04-21 | TCO07 Round 3 | 1 | 234 | 153.80 | -0.60 | -8 | 2827 | 271 | -67 | 1964 | 329 |
| 93 | 2007-04-18 | SRM 345 | 1 | 538 | 159.96 | -1.81 | -19 | 2835 | 262 | -166 | 2031 | 286 |
| 92 | 2007-04-14 | TCO07 Round 2 | 1 | 86 | 229.80 | 1.42 | 23 | 2854 | 233 | 64 | 2197 | 177 |
| 91 | 2007-04-07 | TCO07 Round 1A | 1 | 171 | 136.60 | -0.32 | -2 | 2831 | 247 | -19 | 2133 | 208 |
| 90 | 2007-03-22 | SRM 343 | 1 | 199 | 105.90 | -0.91 | -11 | 2833 | 229 | -64 | 2152 | 182 |
| 89 | 2007-03-10 | SRM 341 | 1 | 195 | 113.27 | -0.78 | -9 | 2844 | 214 | -55 | 2216 | 158 |
| 88 | 2007-02-20 | SRM 340 | 1 | 61 | 117.69 | 0.95 | 18 | 2853 | 204 | 29 | 2271 | 129 |
| 87 | 2007-02-07 | SRM 338 | 1 | 62 | 93.40 | 0.59 | 13 | 2835 | 225 | 19 | 2242 | 128 |
| 86 | 2007-02-03 | SRM 337 | 1 | 61 | 122.35 | 1.00 | 20 | 2822 | 229 | 39 | 2223 | 144 |
| 85 | 2007-01-17 | SRM 335 | 1 | 78 | 124.60 | 0.68 | 15 | 2802 | 248 | 29 | 2184 | 161 |
| 84 | 2006-11-22 | SRM 327 | 1 | 149 | 145.46 | -0.63 | -7 | 2786 | 247 | -104 | 2155 | 170 |
| 83 | 2006-09-30 | SRM 320 | 1 | 30 | 125.62 | 2.07 | 26 | 2794 | 211 | 74 | 2259 | 124 |
| 82 | 2006-09-18 | SRM 319 | 1 | 134 | 98.61 | -0.44 | -4 | 2768 | 229 | -25 | 2185 | 141 |
| 81 | 2006-07-26 | SRM 313 | 1 | 45 | 84.65 | 0.91 | 13 | 2772 | 207 | 40 | 2210 | 123 |
| 80 | 2006-07-22 | SRM 312 | 1 | 7 | 108.27 | 3.95 | 36 | 2758 | 217 | 147 | 2170 | 138 |
| 79 | 2006-06-28 | SRM 309 | 1 | 4 | 79.42 | 4.31 | 34 | 2723 | 243 | 168 | 2023 | 212 |
| 78 | 2006-06-24 | SRM 308 | 1 | 114 | 85.08 | -0.42 | -4 | 2689 | 282 | -3 | 1855 | 342 |
| 77 | 2006-05-27 | SRM 304 | 1 | 190 | 175.99 | -0.65 | -6 | 2692 | 261 | -102 | 1858 | 334 |
| 76 | 2006-05-11 | SRM 302 | 1 | 63 | 80.55 | 0.35 | 7 | 2699 | 253 | 32 | 1960 | 249 |
| 75 | 2006-04-27 | SRM 300 | 1 | 81 | 80.81 | -0.00 | 2 | 2692 | 259 | 17 | 1928 | 266 |
| 74 | 2006-04-22 | SRM 299 | 1 | 60 | 115.57 | 0.95 | 14 | 2689 | 259 | 72 | 1911 | 278 |
| 73 | 2006-04-11 | SRM 298 | 1 | 137 | 95.81 | -0.52 | -4 | 2675 | 276 | -7 | 1839 | 334 |
| 72 | 2006-04-06 | SRM 297 | 1 | 122 | 75.04 | -0.70 | -7 | 2680 | 269 | -21 | 1846 | 335 |
| 71 | 2006-04-03 | SRM 296 | 1 | 77 | 84.77 | 0.14 | 4 | 2686 | 256 | 39 | 1867 | 315 |
| 70 | 2006-03-29 | SRM 295 | 1 | 311 | 108.88 | -1.51 | -16 | 2682 | 264 | -162 | 1828 | 346 |
| 69 | 2006-03-25 | SRM 294 | 1 | 64 | 122.14 | 0.93 | 15 | 2697 | 249 | 61 | 1990 | 230 |
| 68 | 2006-03-17 | SRM 293 | 1 | 166 | 94.37 | -0.82 | -8 | 2683 | 260 | -46 | 1929 | 263 |
| 67 | 2006-03-08 | TCO06 Round 2 | 1 | 251 | 173.31 | -0.53 | -6 | 2691 | 252 | -55 | 1975 | 235 |
| 66 | 2006-03-06 | SRM 292 | 1 | 59 | 99.46 | 0.75 | 13 | 2697 | 241 | 53 | 2030 | 193 |
| 65 | 2006-03-04 | TCO06 Round 1 | 1 | 32 | ||||||||
| 64 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 12 | 39.16 | 1.71 | 19 | 2684 | 245 | 98 | 1977 | 230 |
| 63 | 2006-02-21 | SRM 291 | 1 | 369 | 123.01 | -1.62 | -18 | 2665 | 253 | -173 | 1879 | 294 |
| 62 | 2006-02-16 | SRM 290 | 1 | 65 | 82.85 | 0.35 | 8 | 2683 | 235 | 11 | 2052 | 178 |
| 61 | 2006-02-14 | SRM 289 | 1 | 69 | 82.92 | 0.26 | 7 | 2675 | 239 | 7 | 2041 | 179 |
| 60 | 2006-02-08 | SRM 288 | 1 | 93 | 77.15 | -0.27 | -2 | 2668 | 244 | -20 | 2034 | 183 |
| 59 | 2006-01-24 | SRM 285 | 1 | 11 | 90.88 | 3.05 | 34 | 2669 | 235 | 128 | 2054 | 169 |
| 58 | 2006-01-21 | SRM 284 | 1 | 75 | 101.86 | 0.44 | 10 | 2636 | 259 | 32 | 1926 | 242 |
| 57 | 2006-01-19 | SRM 283 | 1 | 121 | 90.54 | -0.46 | -5 | 2625 | 266 | -24 | 1894 | 256 |
| 56 | 2006-01-05 | SRM 281 | 1 | 155 | 100.84 | -0.62 | -7 | 2630 | 253 | -38 | 1918 | 238 |
| 55 | 2005-12-28 | SRM 280 | 1 | 82 | 88.71 | 0.11 | 5 | 2638 | 246 | 15 | 1956 | 220 |
| 54 | 2005-12-21 | SRM 279 | 1 | 178 | ||||||||
| 53 | 2005-12-19 | SRM 278 | 1 | 48 | 90.99 | 0.92 | 18 | 2633 | 247 | 67 | 1941 | 232 |
| 52 | 2005-12-17 | SRM 277 | 1 | 411 | 122.39 | -1.75 | -23 | 2615 | 257 | -178 | 1874 | 268 |
| 51 | 2005-12-08 | SRM 276 | 1 | 93 | 125.54 | 0.43 | 11 | 2637 | 243 | 6 | 2052 | 171 |
| 50 | 2005-11-08 | SRM 271 | 1 | 57 | 81.61 | 0.52 | 12 | 2626 | 230 | 12 | 2046 | 151 |
| 49 | 2005-11-03 | SRM 270 | 1 | 25 | 82.58 | 1.72 | 27 | 2614 | 236 | 71 | 2034 | 150 |
| 48 | 2005-10-26 | SRM 269 | 1 | 39 | 74.27 | 0.93 | 19 | 2587 | 269 | 43 | 1963 | 191 |
| 47 | 2005-10-18 | SRM 268 | 1 | 75 | 91.19 | 0.28 | 9 | 2567 | 286 | 12 | 1920 | 219 |
| 46 | 2005-10-05 | SRM 267 | 1 | 86 | 98.55 | 0.20 | 7 | 2559 | 296 | 6 | 1908 | 223 |
| 45 | 2005-10-01 | SRM 266 | 1 | 118 | 105.59 | -0.16 | -1 | 2552 | 297 | -19 | 1902 | 231 |
| 44 | 2005-09-27 | SRM 265 | 1 | 95 | 118.61 | 0.32 | 10 | 2552 | 301 | 16 | 1921 | 221 |
| 43 | 2005-09-20 | SRM 264 | 1 | 90 | 102.30 | 0.18 | 7 | 2542 | 305 | 9 | 1905 | 222 |
| 42 | 2005-09-14 | SRM 263 | 1 | 18 | 123.64 | 2.78 | 45 | 2535 | 309 | 144 | 1896 | 229 |
| 41 | 2005-08-24 | TCO05 Round 2 | 1 | 249 | 188.21 | -0.40 | -7 | 2490 | 339 | -48 | 1752 | 339 |
| 40 | 2005-08-20 | TCO05 Round 1 | 1 | 172 | 246.61 | 0.52 | 15 | 2497 | 320 | 44 | 1800 | 293 |
| 39 | 2005-08-16 | TCO05 Qual 7/8 | 1 | 44 | 58.38 | 0.41 | 12 | 2482 | 324 | 37 | 1756 | 323 |
| 38 | 2005-08-10 | SRM 258 | 1 | 168 | 126.00 | -0.42 | -7 | 2470 | 330 | -30 | 1719 | 340 |
| 37 | 2005-08-08 | SRM 257 | 1 | 168 | 138.48 | -0.28 | -4 | 2477 | 315 | -20 | 1749 | 313 |
| 36 | 2005-08-02 | SRM 256 | 1 | 31 | 103.21 | 1.74 | 38 | 2481 | 307 | 109 | 1769 | 294 |
| 35 | 2005-07-26 | SRM 254 | 1 | 118 | 81.23 | -0.54 | -11 | 2443 | 346 | -44 | 1660 | 388 |
| 34 | 2005-07-23 | SRM 253 | 1 | 56 | 127.28 | 1.18 | 34 | 2453 | 336 | 97 | 1704 | 342 |
| 33 | 2005-07-12 | SRM 251 | 1 | 84 | 103.98 | 0.31 | 13 | 2420 | 370 | 47 | 1607 | 448 |
| 32 | 2005-07-07 | SRM 250 | 1 | 125 | 115.13 | -0.52 | -12 | 2407 | 381 | -70 | 1560 | 505 |
| 31 | 2005-06-21 | SRM 248 | 1 | 151 | 148.89 | -0.02 | 3 | 2418 | 364 | 13 | 1630 | 427 |
| 30 | 2005-05-23 | SRM 244 | 1 | 105 | 96.18 | -0.13 | -1 | 2415 | 356 | 7 | 1617 | 431 |
| 29 | 2005-04-30 | SRM 240 | 1 | 101 | 87.25 | -0.21 | -2 | 2416 | 338 | 4 | 1610 | 424 |
| 28 | 2005-04-18 | SRM 239 | 1 | 38 | 101.38 | 1.42 | 41 | 2418 | 334 | 130 | 1606 | 436 |
| 27 | 2005-04-14 | SRM 238 | 1 | 171 | 90.25 | -0.92 | -23 | 2378 | 381 | -104 | 1476 | 595 |
| 26 | 2005-04-06 | SRM 237 | 1 | 91 | 74.76 | -0.28 | -5 | 2400 | 345 | -5 | 1580 | 459 |
| 25 | 2005-03-22 | SRM 235 | 1 | 70 | 94.59 | 0.43 | 18 | 2405 | 332 | 72 | 1585 | 452 |
| 24 | 2005-03-16 | SRM 234 | 1 | 132 | 76.82 | -0.78 | -21 | 2387 | 347 | -67 | 1513 | 534 |
| 23 | 2005-03-03 | SRM 233 | 1 | 64 | 65.06 | 0.02 | 5 | 2408 | 325 | 36 | 1580 | 453 |
| 22 | 2005-02-19 | SRM 231 | 1 | 138 | 90.57 | -0.61 | -16 | 2403 | 331 | -33 | 1544 | 497 |
| 21 | 2005-02-08 | SRM 230 | 1 | 83 | 76.47 | -0.12 | 0 | 2418 | 311 | 26 | 1577 | 456 |
| 20 | 2005-01-31 | SRM 229 | 1 | 184 | 97.26 | -1.03 | -28 | 2418 | 309 | -162 | 1551 | 485 |
| 19 | 2005-01-22 | SRM 227 | 1 | 52 | 100.73 | 0.95 | 36 | 2447 | 272 | 87 | 1713 | 307 |
| 18 | 2005-01-19 | TCCC05 Round 2 | 1 | 158 | 111.51 | -0.50 | -19 | 2410 | 306 | -86 | 1626 | 385 |
| 17 | 2005-01-15 | TCCC05 Round 1 | 1 | 129 | 143.73 | 0.16 | 12 | 2429 | 284 | 37 | 1712 | 308 |
| 16 | 2005-01-11 | TCCC05 Qual 1 | 1 | 46 | 36.26 | -0.34 | -8 | 2416 | 296 | 9 | 1675 | 337 |
| 15 | 2005-01-05 | SRM 226 | 1 | 68 | 57.21 | -0.25 | -7 | 2425 | 287 | -5 | 1666 | 340 |
| 14 | 2004-12-28 | SRM 225 | 1 | 47 | 76.01 | 0.69 | 39 | 2431 | 280 | 81 | 1671 | 335 |
| 13 | 2004-12-07 | SRM 222 | 1 | 154 | 70.39 | -1.13 | -44 | 2392 | 300 | -169 | 1590 | 413 |
| 12 | 2004-11-20 | SRM 219 | 1 | 8 | 89.52 | 3.48 | 124 | 2437 | 267 | 224 | 1759 | 254 |
| 11 | 2004-11-04 | SRM 218 | 1 | 93 | 54.95 | -0.77 | -33 | 2312 | 390 | -95 | 1535 | 482 |
| 10 | 2004-10-27 | SRM 217 | 1 | 87 | 88.26 | 0.02 | 9 | 2345 | 363 | 8 | 1630 | 380 |
| 9 | 2004-10-16 | SRM 215 | 1 | 43 | 81.92 | 0.93 | 61 | 2336 | 367 | 79 | 1622 | 396 |
| 8 | 2004-10-06 | SRM 214 | 1 | 128 | 92.18 | -0.47 | -26 | 2275 | 441 | -61 | 1543 | 493 |
| 7 | 2004-09-14 | TCO04 Round 2 | 1 | 121 | 134.17 | -0.16 | -10 | 2301 | 394 | -34 | 1604 | 403 |
| 6 | 2004-09-14 | SRM 211 | 1 | 66 | 98.88 | 0.58 | 62 | 2311 | 378 | 60 | 1638 | 370 |
| 5 | 2004-09-11 | TCO04 Round 1 | 1 | 173 | 261.20 | 0.60 | 75 | 2249 | 454 | 72 | 1578 | 431 |
| 4 | 2004-09-07 | TCO04 Qual 5 | 1 | 32 | 93.39 | 1.54 | 171 | 2174 | 550 | 163 | 1506 | 520 |
| 3 | 2004-09-01 | SRM 210 | 1 | 143 | 200.57 | 0.49 | 111 | 2003 | 817 | 61 | 1343 | 766 |
| 2 | 2004-08-28 | SRM 209 | 1 | 138 | 153.94 | 0.16 | 59 | 1893 | 1062 | -62 | 1282 | 929 |
| 1 | 2004-08-18 | SRM 208 | 2 | 37 | 137.22 | 1.89 | 465 | 1834 | 1184 | 144 | 1344 | 758 |