9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Wojtek | 130 | 2763 | 1794 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.295 | 0.719 | 0.990 | 19.1 | -50 | 234 | 2782 | 2763 | 1205 |
| SRMFix | 0.223 | 0.721 | 0.990 | 25.1 | -101 | 151 | 2351 | 2273 | 837 |
| initial | 0.082 | 0.771 | 1.037 | 92.8 | -338 | 446 | 3004 | 2466 | 1230 |
| SRM | 0.359 | 0.796 | 1.133 | 59.6 | -188 | 180 | 2099 | 1794 | 806 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 130 | 2011-10-13 | SRM 521 | 1 | 230 | 335.29 | 0.54 | 29 | 2763 | 1205 | 13 | 1794 | 806 |
| 129 | 2010-11-30 | Member SRM 489 | 1 | 441 | 286.77 | -0.62 | -18 | 2733 | 1038 | -83 | 1781 | 753 |
| 128 | 2010-05-24 | TCO10 Qual 3 | 1 | 235 | 137.32 | -0.78 | -15 | 2751 | 870 | -50 | 1864 | 588 |
| 127 | 2010-05-04 | SRM 469 | 1 | 293 | 303.83 | 0.05 | 9 | 2767 | 767 | -23 | 1914 | 492 |
| 126 | 2009-02-28 | TCO09 Qual 2 | 1 | 577 | 189.26 | -1.61 | -24 | 2758 | 704 | -102 | 1937 | 476 |
| 125 | 2008-07-31 | SRM 412 | 1 | 78 | 193.02 | 1.31 | 22 | 2782 | 564 | 55 | 2039 | 375 |
| 124 | 2008-07-10 | SRM 409 | 1 | 113 | 216.56 | 0.94 | 17 | 2760 | 593 | 41 | 1984 | 415 |
| 123 | 2008-06-14 | SRM 405 | 1 | 147 | 241.18 | 0.71 | 15 | 2743 | 609 | 37 | 1943 | 461 |
| 122 | 2008-03-22 | SRM 394 | 1 | 160 | 233.28 | 0.54 | 10 | 2728 | 626 | 29 | 1906 | 501 |
| 121 | 2008-02-23 | TCO08 Round 2 | 1 | 361 | 435.36 | 0.27 | 6 | 2718 | 631 | 18 | 1877 | 536 |
| 120 | 2008-02-16 | TCO08 Round 1 | 1 | 388 | 505.45 | 0.38 | 8 | 2711 | 632 | 26 | 1859 | 555 |
| 119 | 2008-02-09 | TCO08 Qual 2 | 1 | 200 | 200.26 | 0.00 | 2 | 2704 | 630 | 7 | 1833 | 588 |
| 118 | 2008-02-02 | SRM 390 | 1 | 449 | 234.38 | -0.95 | -11 | 2701 | 632 | -124 | 1826 | 594 |
| 117 | 2007-12-27 | SRM 385 | 1 | 210 | 200.24 | -0.07 | 1 | 2713 | 580 | -23 | 1950 | 429 |
| 116 | 2007-12-13 | SRM 383 | 1 | 170 | 163.32 | -0.06 | 1 | 2711 | 578 | -24 | 1973 | 397 |
| 115 | 2007-12-11 | SRM 382 | 1 | 114 | 162.02 | 0.51 | 9 | 2710 | 570 | 14 | 1997 | 373 |
| 114 | 2007-12-04 | SRM 380 | 1 | 143 | 184.33 | 0.37 | 8 | 2701 | 581 | 7 | 1983 | 379 |
| 113 | 2007-11-10 | SRM 375 | 1 | 164 | 147.75 | -0.15 | 0 | 2693 | 580 | -25 | 1976 | 379 |
| 112 | 2007-10-17 | College Tour SRM 372 | 1 | 30 | 23.50 | -0.35 | -4 | 2693 | 566 | -49 | 2001 | 353 |
| 111 | 2007-10-04 | SRM 369 | 1 | 90 | ||||||||
| 110 | 2007-09-22 | TCCC07 Round 4 | 1 | 99 | 106.97 | -0.10 | -1 | 2697 | 543 | -49 | 2050 | 297 |
| 109 | 2007-09-18 | SRM 366 | 1 | 44 | 172.57 | 1.97 | 23 | 2698 | 543 | 76 | 2099 | 263 |
| 108 | 2007-09-15 | TCCC07 Round 3 | 1 | 51 | 203.04 | 1.99 | 30 | 2674 | 570 | 125 | 2023 | 318 |
| 107 | 2007-09-12 | SRM 365 | 1 | 219 | 244.12 | 0.16 | 5 | 2644 | 626 | -1 | 1898 | 441 |
| 106 | 2007-09-08 | TCCC07 Round 2 | 1 | 58 | 337.97 | 2.54 | 31 | 2640 | 624 | 133 | 1899 | 433 |
| 105 | 2007-09-04 | SRM 364 | 1 | 116 | 248.05 | 1.10 | 19 | 2609 | 695 | 78 | 1766 | 611 |
| 104 | 2007-08-28 | TCCC07 Round 1A | 1 | 69 | 125.21 | 0.86 | 15 | 2590 | 726 | 66 | 1688 | 738 |
| 103 | 2007-08-18 | TCCC07 Qual 1 | 1 | 168 | 177.99 | 0.08 | 4 | 2575 | 751 | 30 | 1622 | 844 |
| 102 | 2007-08-01 | SRM 361 | 1 | 391 | 234.87 | -0.75 | -10 | 2571 | 741 | -93 | 1592 | 906 |
| 101 | 2007-06-14 | SRM 354 | 1 | 87 | 266.53 | 1.62 | 22 | 2581 | 695 | 118 | 1685 | 711 |
| 100 | 2007-06-07 | SRM 353 | 1 | 298 | 278.32 | -0.10 | 0 | 2559 | 715 | 15 | 1567 | 943 |
| 99 | 2007-05-29 | SRM 351 | 1 | 271 | 285.80 | -0.41 | -5 | 2558 | 710 | -54 | 1552 | 978 |
| 98 | 2007-05-23 | SRM 350 | 1 | 154 | 220.57 | 0.52 | 11 | 2563 | 701 | 67 | 1606 | 842 |
| 97 | 2007-05-15 | SRM 349 | 1 | 337 | 247.93 | -0.44 | -5 | 2552 | 722 | -18 | 1539 | 1028 |
| 96 | 2007-05-09 | SRM 348 | 1 | 270 | 184.19 | -0.55 | -7 | 2558 | 708 | -39 | 1557 | 985 |
| 95 | 2007-05-01 | SRM 347 | 1 | 245 | 277.21 | -0.39 | -4 | 2565 | 686 | -57 | 1596 | 868 |
| 94 | 2007-04-24 | SRM 346 | 1 | 205 | 196.64 | -0.06 | 1 | 2569 | 674 | 8 | 1653 | 745 |
| 93 | 2007-04-14 | TCO07 Round 2 | 1 | 500 | 451.42 | -0.45 | -6 | 2568 | 663 | -79 | 1645 | 754 |
| 92 | 2007-04-07 | TCO07 Round 1A | 1 | 216 | 257.40 | 0.25 | 7 | 2574 | 642 | 27 | 1724 | 625 |
| 91 | 2007-03-29 | TCO07 Qual 1 | 1 | 109 | 193.39 | 0.83 | 14 | 2567 | 629 | 57 | 1697 | 645 |
| 90 | 2007-03-22 | SRM 343 | 1 | 238 | 203.61 | -0.22 | -2 | 2554 | 622 | -4 | 1640 | 723 |
| 89 | 2007-03-14 | SRM 342 | 1 | 185 | 158.73 | -0.22 | -2 | 2556 | 624 | 0 | 1644 | 734 |
| 88 | 2007-03-10 | SRM 341 | 1 | 361 | 229.18 | -0.66 | -9 | 2557 | 616 | -50 | 1644 | 721 |
| 87 | 2007-01-25 | SRM 336 | 1 | 204 | 146.40 | -0.48 | -6 | 2566 | 586 | -34 | 1694 | 641 |
| 86 | 2007-01-17 | SRM 335 | 1 | 171 | 207.08 | 0.28 | 7 | 2573 | 582 | 35 | 1728 | 599 |
| 85 | 2007-01-13 | SRM 334 | 1 | 113 | 209.36 | 0.89 | 17 | 2565 | 586 | 80 | 1693 | 642 |
| 84 | 2007-01-04 | SRM 333 | 1 | 35 | 200.44 | 2.52 | 36 | 2548 | 604 | 167 | 1613 | 789 |
| 83 | 2006-12-09 | SRM 329 | 1 | 465 | 213.41 | -1.15 | -16 | 2511 | 668 | -168 | 1446 | 1206 |
| 82 | 2006-11-29 | SRM 328 | 1 | 346 | 163.67 | -1.08 | -15 | 2527 | 627 | -124 | 1614 | 759 |
| 81 | 2006-11-22 | SRM 327 | 1 | 149 | 188.95 | -0.26 | -3 | 2542 | 582 | -54 | 1738 | 530 |
| 80 | 2006-10-25 | SRM 324 | 1 | 217 | 170.37 | -0.35 | -4 | 2544 | 562 | -39 | 1792 | 467 |
| 79 | 2006-10-09 | SRM 322 | 1 | 104 | 208.68 | 1.00 | 19 | 2548 | 546 | 59 | 1831 | 404 |
| 78 | 2006-10-02 | SRM 321 | 1 | 166 | 174.05 | 0.07 | 4 | 2529 | 577 | 4 | 1772 | 470 |
| 77 | 2006-09-21 | TCCC06 Round 1A | 1 | 229 | 98.90 | -1.21 | -15 | 2525 | 565 | -86 | 1768 | 471 |
| 76 | 2006-09-18 | SRM 319 | 1 | 148 | 175.36 | 0.24 | 7 | 2541 | 515 | 7 | 1854 | 364 |
| 75 | 2006-09-07 | TCCC06 Qual 1 | 1 | 206 | 96.76 | -1.09 | -11 | 2533 | 526 | -59 | 1847 | 356 |
| 74 | 2006-08-29 | SRM 318 | 1 | 171 | 187.62 | 0.13 | 5 | 2544 | 504 | -11 | 1906 | 303 |
| 73 | 2006-08-19 | SRM 316 | 1 | 21 | 160.52 | 2.93 | 40 | 2538 | 510 | 126 | 1917 | 295 |
| 72 | 2006-08-09 | SRM 315 | 1 | 78 | 168.84 | 1.11 | 24 | 2498 | 581 | 69 | 1791 | 431 |
| 71 | 2006-08-03 | SRM 314 | 1 | 153 | 150.19 | -0.03 | 2 | 2474 | 622 | -5 | 1722 | 532 |
| 70 | 2006-07-12 | SRM 311 | 1 | 213 | 146.56 | -0.54 | -9 | 2472 | 604 | -62 | 1727 | 504 |
| 69 | 2006-06-24 | SRM 308 | 1 | 60 | 145.31 | 1.28 | 25 | 2481 | 570 | 72 | 1789 | 411 |
| 68 | 2006-05-27 | SRM 304 | 1 | 104 | 196.22 | 0.92 | 20 | 2455 | 604 | 63 | 1717 | 503 |
| 67 | 2006-05-09 | SRM 301 | 1 | 188 | 176.61 | -0.09 | 0 | 2435 | 621 | -9 | 1654 | 573 |
| 66 | 2006-04-11 | SRM 298 | 1 | 287 | 159.82 | -0.84 | -13 | 2435 | 615 | -105 | 1663 | 548 |
| 65 | 2006-04-06 | SRM 297 | 1 | 47 | 133.90 | 1.51 | 28 | 2448 | 587 | 86 | 1768 | 418 |
| 64 | 2006-03-29 | SRM 295 | 1 | 84 | 197.75 | 1.24 | 26 | 2420 | 626 | 90 | 1682 | 519 |
| 63 | 2006-03-25 | SRM 294 | 1 | 122 | 229.60 | 0.91 | 21 | 2394 | 672 | 77 | 1592 | 661 |
| 62 | 2006-03-08 | TCO06 Round 2 | 1 | 338 | 275.54 | -0.36 | -8 | 2373 | 693 | -125 | 1515 | 807 |
| 61 | 2006-03-04 | TCO06 Round 1 | 1 | 382 | ||||||||
| 60 | 2006-02-28 | TCO06 Qual 4/11/15 | 1 | 84 | 89.85 | 0.10 | 5 | 2381 | 668 | 19 | 1640 | 571 |
| 59 | 2006-02-04 | SRM 287 | 1 | 144 | 194.15 | 0.42 | 11 | 2377 | 625 | 34 | 1621 | 551 |
| 58 | 2006-01-30 | SRM 286 | 1 | 317 | 176.96 | -0.85 | -16 | 2365 | 632 | -175 | 1587 | 594 |
| 57 | 2006-01-24 | SRM 285 | 1 | 116 | 163.21 | 0.49 | 13 | 2381 | 605 | 11 | 1762 | 386 |
| 56 | 2006-01-21 | SRM 284 | 1 | 76 | 182.74 | 1.27 | 28 | 2368 | 615 | 66 | 1751 | 391 |
| 55 | 2006-01-05 | SRM 281 | 1 | 186 | 188.30 | -0.04 | 2 | 2340 | 654 | -30 | 1685 | 470 |
| 54 | 2005-11-30 | SRM 275 | 1 | 111 | 146.51 | 0.40 | 11 | 2338 | 605 | 10 | 1715 | 414 |
| 53 | 2005-11-23 | SRM 274 | 1 | 73 | 136.26 | 0.90 | 21 | 2327 | 622 | 51 | 1705 | 422 |
| 52 | 2005-11-21 | SRM 273 | 1 | 181 | 209.69 | 0.21 | 8 | 2305 | 639 | -2 | 1654 | 466 |
| 51 | 2005-11-19 | SRM 272 | 1 | 180 | 218.07 | 0.28 | 10 | 2298 | 654 | 5 | 1656 | 470 |
| 50 | 2005-11-08 | SRM 271 | 1 | 45 | 162.79 | 1.86 | 40 | 2288 | 654 | 115 | 1651 | 479 |
| 49 | 2005-11-03 | SRM 270 | 1 | 21 | 174.28 | 3.05 | 57 | 2247 | 737 | 180 | 1536 | 646 |
| 48 | 2005-10-26 | SRM 269 | 1 | 121 | 146.28 | 0.27 | 11 | 2190 | 824 | 35 | 1356 | 1004 |
| 47 | 2005-10-05 | SRM 267 | 1 | 258 | 181.98 | -0.56 | -13 | 2180 | 839 | -150 | 1321 | 1121 |
| 46 | 2005-09-27 | SRM 265 | 1 | 154 | 217.99 | 0.50 | 17 | 2193 | 790 | 44 | 1471 | 733 |
| 45 | 2005-09-20 | SRM 264 | 1 | 92 | 196.27 | 1.09 | 32 | 2176 | 821 | 98 | 1427 | 827 |
| 44 | 2005-09-14 | SRM 263 | 1 | 160 | 221.25 | 0.47 | 17 | 2145 | 881 | 58 | 1329 | 1069 |
| 43 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 241 | 111.47 | -1.11 | -21 | 2128 | 884 | -82 | 1271 | 1260 |
| 42 | 2005-08-02 | SRM 256 | 1 | 157 | 171.16 | 0.12 | 6 | 2148 | 792 | 13 | 1353 | 902 |
| 41 | 2005-07-28 | SRM 255 | 1 | 204 | 163.76 | -0.32 | -7 | 2142 | 790 | -65 | 1340 | 939 |
| 40 | 2005-07-26 | SRM 254 | 1 | 90 | 131.02 | 0.54 | 20 | 2149 | 766 | 50 | 1405 | 795 |
| 39 | 2005-07-23 | SRM 253 | 1 | 106 | 200.75 | 0.92 | 31 | 2130 | 795 | 91 | 1355 | 881 |
| 38 | 2005-06-21 | SRM 248 | 1 | 311 | 228.37 | -0.45 | -12 | 2098 | 833 | -188 | 1264 | 1123 |
| 37 | 2005-06-18 | SRM 247 | 1 | 104 | 167.41 | 0.69 | 24 | 2111 | 787 | 47 | 1452 | 665 |
| 36 | 2005-06-09 | SRM 246 | 1 | 57 | 170.15 | 1.58 | 47 | 2087 | 821 | 138 | 1405 | 742 |
| 35 | 2005-05-17 | SRM 243 | 1 | 120 | 152.45 | 0.34 | 15 | 2040 | 902 | 39 | 1267 | 1068 |
| 34 | 2005-05-14 | SRM 242 | 1 | 174 | 160.16 | -0.27 | -8 | 2025 | 922 | -74 | 1228 | 1213 |
| 33 | 2005-05-04 | SRM 241 | 1 | 134 | 141.02 | 0.07 | 5 | 2033 | 901 | -9 | 1302 | 953 |
| 32 | 2005-04-30 | SRM 240 | 2 | 7 | 33.71 | 2.27 | 32 | 2027 | 904 | 120 | 1311 | 919 |
| 31 | 2005-04-18 | SRM 239 | 2 | 21 | 29.58 | 0.49 | 13 | 1996 | 978 | 70 | 1191 | 1324 |
| 30 | 2005-04-14 | SRM 238 | 1 | 197 | 156.12 | -0.34 | -12 | 1983 | 989 | -151 | 1121 | 1602 |
| 29 | 2005-04-06 | SRM 237 | 1 | 132 | 126.92 | -0.20 | -6 | 1995 | 959 | -73 | 1272 | 1020 |
| 28 | 2005-04-02 | SRM 236 | 1 | 97 | 158.29 | 0.71 | 32 | 2001 | 940 | 73 | 1345 | 816 |
| 27 | 2005-03-22 | SRM 235 | 1 | 121 | 156.96 | -0.04 | 1 | 1969 | 1004 | 0 | 1272 | 1005 |
| 26 | 2005-03-16 | SRM 234 | 1 | 118 | 137.80 | 0.22 | 14 | 1968 | 999 | 25 | 1272 | 1000 |
| 25 | 2005-02-19 | SRM 231 | 1 | 146 | 171.09 | 0.23 | 14 | 1954 | 1051 | 18 | 1247 | 1106 |
| 24 | 2005-01-31 | SRM 229 | 1 | 181 | 174.61 | -0.06 | 0 | 1940 | 1066 | -42 | 1229 | 1143 |
| 23 | 2005-01-27 | SRM 228 | 2 | 8 | 40.81 | 2.35 | 43 | 1941 | 1058 | 99 | 1271 | 1021 |
| 22 | 2005-01-22 | SRM 227 | 2 | 7 | 51.13 | 2.87 | 52 | 1898 | 1146 | 122 | 1172 | 1347 |
| 21 | 2005-01-11 | TCCC05 Qual 3 | 1 | 93 | 98.58 | -0.38 | -14 | 1846 | 1261 | -61 | 1050 | 1827 |
| 20 | 2004-12-28 | SRM 225 | 2 | 99 | 34.06 | -1.54 | -24 | 1860 | 1206 | -57 | 1111 | 1557 |
| 19 | 2004-12-22 | SRM 224 | 2 | 52 | 36.52 | -0.51 | -6 | 1884 | 1131 | 11 | 1168 | 1348 |
| 18 | 2004-12-18 | SRM 223 | 2 | 37 | 34.76 | -0.09 | 4 | 1890 | 1116 | 33 | 1157 | 1380 |
| 17 | 2004-12-07 | SRM 222 | 1 | 160 | 142.01 | -0.17 | -8 | 1886 | 1122 | -89 | 1124 | 1489 |
| 16 | 2004-12-01 | SRM 221 | 1 | 178 | 158.98 | -0.16 | -8 | 1894 | 1091 | -93 | 1213 | 1182 |
| 15 | 2004-11-20 | SRM 219 | 2 | 10 | 45.35 | 2.18 | 55 | 1903 | 1056 | 107 | 1306 | 902 |
| 14 | 2004-11-04 | SRM 218 | 2 | 31 | 33.99 | 0.13 | 12 | 1848 | 1208 | 22 | 1199 | 1244 |
| 13 | 2004-10-27 | SRM 217 | 2 | 38 | 42.78 | 0.17 | 14 | 1835 | 1238 | 34 | 1177 | 1311 |
| 12 | 2004-10-18 | SRM 216 | 2 | 32 | 52.57 | 0.72 | 35 | 1821 | 1276 | 58 | 1143 | 1460 |
| 11 | 2004-10-16 | SRM 215 | 2 | 36 | 63.08 | 0.81 | 42 | 1786 | 1353 | 60 | 1085 | 1666 |
| 10 | 2004-10-06 | SRM 214 | 2 | 166 | 52.84 | -1.65 | -50 | 1744 | 1543 | -94 | 1025 | 2004 |
| 9 | 2004-09-28 | SRM 213 | 2 | 19 | 74.17 | 1.96 | 90 | 1794 | 1381 | 109 | 1119 | 1570 |
| 8 | 2004-09-25 | SRM 212 | 2 | 143 | 71.69 | -1.00 | -40 | 1704 | 1624 | -44 | 1010 | 2007 |
| 7 | 2004-09-11 | TCO04 Round 1 | 1 | 328 | 365.24 | -0.07 | -6 | 1744 | 1480 | -15 | 1054 | 1774 |
| 6 | 2004-09-07 | TCO04 Qual 1 | 1 | 84 | 111.43 | 0.41 | 63 | 1750 | 1466 | 58 | 1069 | 1713 |
| 5 | 2004-06-02 | SRM 197 | 2 | 114 | 80.78 | -0.89 | -43 | 1687 | 1520 | -140 | 1011 | 1845 |
| 4 | 2004-05-27 | SRM 196 | 2 | 52 | 55.99 | 0.11 | 27 | 1731 | 1388 | -8 | 1151 | 1364 |
| 3 | 2004-05-15 | SRM 194 | 2 | 62 | 60.88 | -0.03 | 17 | 1704 | 1452 | -18 | 1159 | 1325 |
| 2 | 2004-05-05 | SRM 193 | 1 | 139 | 167.93 | 0.27 | 100 | 1687 | 1515 | -27 | 1177 | 1282 |
| 1 | 2004-04-24 | SRM 191 | 2 | 62 | 107.52 | 0.79 | 234 | 1587 | 1827 | 4 | 1204 | 1186 |