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 |
|---|---|---|---|
| mohamedafattah | 114 | 3034 | 2012 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.315 | 0.862 | 1.122 | 32.2 | -122 | 221 | 2430 | 2430 | 545 |
| EloSRM | 0.350 | 0.866 | 1.121 | 25.4 | -54 | 181 | 3034 | 3034 | 610 |
| initial | 0.138 | 0.911 | 1.145 | 109.7 | -245 | 370 | 3189 | 3061 | 271 |
| SRM | 0.477 | 0.923 | 1.277 | 72.1 | -184 | 184 | 2018 | 2012 | 488 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 114 | 2012-04-21 | TCO12 Round 2A | 1 | 336 | 437.86 | 0.38 | 14 | 3034 | 610 | 32 | 2012 | 488 |
| 113 | 2012-04-14 | TCO12 Round 1C | 1 | 14 | 149.67 | 3.42 | 55 | 3019 | 622 | 131 | 1980 | 558 |
| 112 | 2011-12-17 | SRM 527 | 1 | 511 | 344.94 | -0.90 | -18 | 2964 | 649 | -133 | 1849 | 715 |
| 111 | 2011-10-25 | SRM 522 | 1 | 15 | 171.36 | 3.51 | 63 | 2982 | 580 | 159 | 1982 | 512 |
| 110 | 2011-08-20 | SRM 515 | 1 | 140 | 252.84 | 0.85 | 26 | 2919 | 700 | 71 | 1823 | 728 |
| 109 | 2011-06-21 | SRM 510 | 1 | 272 | 266.39 | -0.58 | -11 | 2893 | 757 | -84 | 1752 | 889 |
| 108 | 2010-12-28 | SRM 492 | 1 | 100 | 179.35 | 0.84 | 19 | 2904 | 629 | 75 | 1836 | 675 |
| 107 | 2010-12-18 | Member SRM 491 | 1 | 118 | 249.25 | 1.08 | 24 | 2885 | 674 | 95 | 1761 | 812 |
| 106 | 2010-11-18 | SRM 488 | 1 | 125 | 180.22 | 0.53 | 14 | 2861 | 698 | 75 | 1666 | 971 |
| 105 | 2010-09-25 | SRM 483 | 1 | 464 | 302.73 | -0.92 | -13 | 2846 | 720 | -108 | 1591 | 1153 |
| 104 | 2010-07-17 | SRM 476 | 1 | 590 | 286.70 | -1.18 | -15 | 2860 | 672 | -164 | 1699 | 901 |
| 103 | 2010-07-10 | TCO10 Round 3 | 1 | 176 | 201.07 | -0.20 | -3 | 2875 | 633 | -23 | 1863 | 604 |
| 102 | 2010-06-26 | TCO10 Round 2 | 1 | 236 | 378.99 | 0.68 | 16 | 2878 | 614 | 59 | 1886 | 576 |
| 101 | 2010-06-19 | TCO10 Round 1 | 1 | 342 | 474.07 | 0.47 | 12 | 2862 | 644 | 45 | 1827 | 651 |
| 100 | 2010-05-20 | SRM 470 | 1 | 297 | 253.60 | -0.23 | -2 | 2849 | 622 | 3 | 1782 | 686 |
| 99 | 2010-05-12 | TCO10 Qual 2 | 1 | 386 | 155.91 | -1.31 | -15 | 2851 | 614 | -45 | 1779 | 696 |
| 98 | 2010-04-15 | SRM 467 | 1 | 255 | 159.62 | -0.68 | -10 | 2866 | 537 | -39 | 1824 | 568 |
| 97 | 2010-04-03 | SRM 466 | 1 | 321 | 248.10 | -0.37 | -4 | 2876 | 515 | -9 | 1863 | 523 |
| 96 | 2010-03-25 | Member SRM 465 | 1 | 100 | 162.86 | 0.70 | 17 | 2880 | 511 | 65 | 1872 | 517 |
| 95 | 2010-03-16 | SRM 464 | 1 | 339 | 218.79 | -0.63 | -10 | 2863 | 569 | -20 | 1807 | 620 |
| 94 | 2010-02-17 | SRM 462 | 1 | 455 | 158.54 | -1.59 | -24 | 2872 | 561 | -166 | 1827 | 639 |
| 93 | 2010-01-04 | SRM 457 | 1 | 189 | 147.89 | -0.35 | -4 | 2896 | 488 | -14 | 1993 | 425 |
| 92 | 2009-12-22 | SRM 456 | 1 | 24 | 162.15 | 2.76 | 43 | 2900 | 480 | 144 | 2007 | 411 |
| 91 | 2009-12-17 | Member SRM 455 | 1 | 81 | 191.04 | 1.24 | 27 | 2857 | 553 | 91 | 1863 | 575 |
| 90 | 2009-11-05 | SRM 452 | 1 | 446 | 225.84 | -1.17 | -19 | 2830 | 604 | -159 | 1772 | 729 |
| 89 | 2009-09-23 | SRM 449 | 1 | 249 | 246.19 | -0.02 | 3 | 2848 | 552 | 9 | 1931 | 498 |
| 88 | 2009-09-10 | SRM 448 | 1 | 153 | 220.70 | 0.53 | 15 | 2845 | 550 | 46 | 1922 | 499 |
| 87 | 2009-07-23 | SRM 445 | 1 | 295 | 221.28 | -0.42 | -5 | 2831 | 560 | -12 | 1876 | 541 |
| 86 | 2009-07-08 | SRM 444 | 1 | 75 | 229.91 | 1.62 | 30 | 2836 | 548 | 112 | 1888 | 531 |
| 85 | 2009-06-13 | SRM 442 | 1 | 60 | 241.77 | 2.01 | 37 | 2806 | 610 | 150 | 1776 | 717 |
| 84 | 2009-05-27 | SRM 441 | 1 | 439 | 241.72 | -1.02 | -17 | 2769 | 691 | -147 | 1626 | 1038 |
| 83 | 2009-05-12 | SRM 440 | 1 | 408 | 290.58 | -0.84 | -13 | 2786 | 659 | -135 | 1773 | 710 |
| 82 | 2009-03-24 | SRM 437 | 1 | 189 | 271.10 | 0.52 | 14 | 2800 | 627 | 34 | 1908 | 529 |
| 81 | 2009-03-14 | TCO09 Round 2 | 1 | 541 | 380.12 | -0.51 | -9 | 2786 | 657 | -91 | 1874 | 573 |
| 80 | 2009-03-07 | TCO09 Round 1 | 1 | 619 | 493.51 | -0.33 | -4 | 2795 | 621 | -36 | 1965 | 454 |
| 79 | 2009-02-24 | TCO09 Qual 1 | 1 | 227 | 205.45 | -0.14 | 1 | 2799 | 587 | -17 | 2001 | 410 |
| 78 | 2009-02-12 | SRM 435 | 1 | 49 | 200.57 | 2.03 | 40 | 2799 | 599 | 100 | 2018 | 401 |
| 77 | 2009-02-07 | SRM 434 | 1 | 271 | 240.82 | -0.17 | -1 | 2758 | 700 | -29 | 1918 | 513 |
| 76 | 2009-01-21 | SRM 433 | 1 | 176 | 252.05 | 0.52 | 17 | 2759 | 691 | 21 | 1947 | 475 |
| 75 | 2009-01-06 | SRM 432 | 1 | 186 | 216.39 | 0.22 | 10 | 2742 | 715 | 1 | 1926 | 502 |
| 74 | 2008-12-23 | SRM 431 | 1 | 87 | 208.06 | 1.26 | 37 | 2732 | 729 | 68 | 1925 | 496 |
| 73 | 2008-12-11 | SRM 429 | 1 | 111 | 287.57 | 1.37 | 43 | 2695 | 813 | 77 | 1857 | 591 |
| 72 | 2008-10-08 | SRM 421 | 1 | 143 | 289.11 | 1.02 | 33 | 2652 | 905 | 66 | 1780 | 724 |
| 71 | 2008-07-31 | SRM 412 | 1 | 458 | 251.49 | -0.86 | -19 | 2619 | 960 | -119 | 1714 | 850 |
| 70 | 2008-07-19 | SRM 410 | 1 | 213 | 291.14 | 0.45 | 18 | 2638 | 892 | 19 | 1833 | 615 |
| 69 | 2008-03-26 | SRM 395 | 1 | 39 | 219.37 | 2.49 | 48 | 2620 | 880 | 138 | 1814 | 639 |
| 68 | 2008-03-06 | SRM 392 | 1 | 285 | 337.19 | 0.24 | 10 | 2572 | 984 | 18 | 1676 | 853 |
| 67 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 829.62 | -0.44 | -8 | 2562 | 994 | -110 | 1658 | 895 |
| 66 | 2008-02-09 | TCO08 Qual 2 | 1 | 546 | 275.41 | -0.99 | -16 | 2570 | 937 | -79 | 1768 | 677 |
| 65 | 2007-11-20 | SRM 378 | 1 | 117 | 265.22 | 1.18 | 27 | 2586 | 814 | 58 | 1847 | 531 |
| 64 | 2007-11-10 | SRM 375 | 1 | 242 | 193.24 | -0.32 | -5 | 2560 | 863 | -56 | 1789 | 617 |
| 63 | 2007-11-06 | SRM 374 | 1 | 85 | 276.00 | 1.70 | 36 | 2564 | 848 | 81 | 1845 | 522 |
| 62 | 2007-09-15 | TCCC07 Round 3 | 1 | 161 | 234.38 | 0.54 | 18 | 2528 | 912 | 46 | 1764 | 617 |
| 61 | 2007-09-08 | TCCC07 Round 2 | 1 | 267 | 412.88 | 0.63 | 17 | 2510 | 958 | 36 | 1718 | 677 |
| 60 | 2007-08-28 | TCCC07 Round 1A | 1 | 94 | 152.12 | 0.70 | 18 | 2492 | 978 | 42 | 1682 | 743 |
| 59 | 2007-08-18 | TCCC07 Qual 1 | 1 | 94 | 244.74 | 1.38 | 26 | 2475 | 1012 | 70 | 1640 | 803 |
| 58 | 2007-08-11 | SRM 363 | 1 | 323 | ||||||||
| 57 | 2007-08-07 | SRM 362 | 1 | 398 | ||||||||
| 56 | 2007-08-01 | SRM 361 | 1 | 221 | 298.92 | 0.43 | 14 | 2448 | 1056 | 34 | 1570 | 961 |
| 55 | 2007-07-17 | SRM 358 | 1 | 285 | 279.23 | -0.36 | -6 | 2434 | 1072 | -69 | 1536 | 1036 |
| 54 | 2007-07-12 | SRM 357 | 1 | 157 | 273.33 | 0.80 | 23 | 2441 | 1045 | 56 | 1605 | 856 |
| 53 | 2007-05-23 | SRM 350 | 1 | 94 | 288.01 | 1.62 | 35 | 2418 | 1062 | 132 | 1549 | 1003 |
| 52 | 2007-05-15 | SRM 349 | 1 | 304 | 334.16 | 0.14 | 6 | 2383 | 1143 | 26 | 1417 | 1351 |
| 51 | 2007-05-09 | SRM 348 | 1 | 194 | 252.42 | 0.38 | 13 | 2377 | 1149 | 56 | 1391 | 1443 |
| 50 | 2007-05-01 | SRM 347 | 1 | 245 | 326.05 | -0.15 | -2 | 2364 | 1181 | -8 | 1335 | 1656 |
| 49 | 2007-04-24 | SRM 346 | 1 | 206 | 279.33 | 0.44 | 15 | 2366 | 1165 | 64 | 1343 | 1614 |
| 48 | 2007-04-18 | SRM 345 | 1 | 321 | 399.15 | 0.31 | 12 | 2351 | 1204 | 54 | 1279 | 1954 |
| 47 | 2007-04-10 | TCO07 Round 1B | 1 | 474 | 220.60 | -1.17 | -24 | 2340 | 1200 | -174 | 1225 | 2304 |
| 46 | 2007-03-31 | TCO07 Qual 2 | 1 | 338 | 311.85 | -0.12 | 0 | 2363 | 1102 | 29 | 1399 | 1376 |
| 45 | 2007-03-14 | SRM 342 | 1 | 269 | 222.28 | -0.28 | -5 | 2363 | 1062 | -27 | 1370 | 1451 |
| 44 | 2007-03-10 | SRM 341 | 1 | 188 | 337.59 | 0.84 | 26 | 2368 | 1030 | 85 | 1397 | 1332 |
| 43 | 2007-02-20 | SRM 340 | 2 | 9 | 30.19 | 1.75 | 22 | 2342 | 1146 | 130 | 1312 | 1833 |
| 42 | 2007-02-14 | SRM 339 | 1 | 399 | 256.45 | -0.66 | -17 | 2320 | 1191 | -184 | 1182 | 2691 |
| 41 | 2007-02-07 | SRM 338 | 1 | 334 | 256.32 | -0.51 | -12 | 2336 | 1135 | -98 | 1366 | 1530 |
| 40 | 2007-02-03 | SRM 337 | 1 | 295 | 297.27 | 0.01 | 3 | 2349 | 1090 | 1 | 1464 | 1170 |
| 39 | 2007-01-25 | SRM 336 | 1 | 78 | 225.94 | 1.52 | 46 | 2345 | 1087 | 125 | 1463 | 1158 |
| 38 | 2007-01-13 | SRM 334 | 1 | 232 | 322.70 | 0.48 | 20 | 2299 | 1193 | 59 | 1338 | 1625 |
| 37 | 2007-01-04 | SRM 333 | 1 | 406 | 283.17 | -0.56 | -16 | 2280 | 1242 | -141 | 1279 | 1964 |
| 36 | 2006-12-28 | SRM 332 | 1 | 44 | 220.59 | 2.33 | 70 | 2296 | 1174 | 184 | 1420 | 1305 |
| 35 | 2006-12-13 | SRM 330 | 1 | 271 | 255.64 | -0.08 | 0 | 2226 | 1389 | -2 | 1236 | 2221 |
| 34 | 2006-11-29 | SRM 328 | 1 | 350 | 271.22 | -0.37 | -11 | 2227 | 1374 | -59 | 1238 | 2194 |
| 33 | 2006-10-09 | SRM 322 | 1 | 289 | 332.06 | 0.20 | 11 | 2238 | 1282 | 29 | 1297 | 1767 |
| 32 | 2006-10-07 | TCCC06 Round 2B | 1 | 133 | 121.13 | -0.15 | -6 | 2227 | 1287 | -132 | 1268 | 1917 |
| 31 | 2006-10-02 | SRM 321 | 1 | 386 | 276.74 | -0.52 | -16 | 2233 | 1267 | -157 | 1400 | 1306 |
| 30 | 2006-09-23 | TCCC06 Round 1B | 1 | 136 | 250.57 | 0.88 | 34 | 2250 | 1181 | 57 | 1557 | 844 |
| 29 | 2006-09-07 | TCCC06 Qual 1 | 1 | 106 | 235.58 | 1.15 | 38 | 2216 | 1241 | 66 | 1500 | 925 |
| 28 | 2006-07-22 | SRM 312 | 1 | 99 | 308.21 | 1.64 | 57 | 2177 | 1326 | 129 | 1434 | 1144 |
| 27 | 2006-07-12 | SRM 311 | 1 | 257 | 245.58 | -0.22 | -7 | 2120 | 1515 | -70 | 1305 | 1640 |
| 26 | 2006-07-06 | SRM 310 | 1 | 88 | 236.53 | 1.43 | 58 | 2127 | 1483 | 121 | 1375 | 1320 |
| 25 | 2006-06-28 | SRM 309 | 1 | 240 | 254.96 | 0.09 | 7 | 2069 | 1645 | -4 | 1254 | 1915 |
| 24 | 2006-06-14 | SRM 307 | 1 | 274 | 222.30 | -0.34 | -13 | 2061 | 1661 | -151 | 1258 | 1906 |
| 23 | 2006-05-31 | SRM 305 | 1 | 116 | 249.57 | 1.10 | 52 | 2074 | 1587 | 93 | 1409 | 1168 |
| 22 | 2006-05-27 | SRM 304 | 1 | 190 | 290.67 | 0.07 | 7 | 2023 | 1769 | 12 | 1316 | 1548 |
| 21 | 2006-04-27 | SRM 300 | 1 | 173 | 245.06 | 0.50 | 29 | 2016 | 1732 | 52 | 1304 | 1547 |
| 20 | 2006-04-22 | SRM 299 | 2 | 21 | 95.07 | 2.18 | 45 | 1987 | 1834 | 85 | 1252 | 1813 |
| 19 | 2006-04-06 | SRM 297 | 2 | 79 | 68.81 | -0.20 | 1 | 1942 | 1958 | 11 | 1167 | 2242 |
| 18 | 2006-03-29 | SRM 295 | 2 | 155 | 85.65 | -0.86 | -14 | 1941 | 1934 | -24 | 1156 | 2247 |
| 17 | 2006-03-25 | SRM 294 | 2 | 71 | 120.76 | 0.77 | 26 | 1954 | 1868 | 49 | 1180 | 2097 |
| 16 | 2006-03-17 | SRM 293 | 2 | 173 | 85.43 | -1.02 | -18 | 1929 | 1933 | -27 | 1131 | 2350 |
| 15 | 2006-03-06 | SRM 292 | 1 | 321 | 306.84 | -0.06 | -2 | 1947 | 1841 | -57 | 1158 | 2169 |
| 14 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 174 | 184.78 | 0.09 | 10 | 1949 | 1807 | 1 | 1215 | 1859 |
| 13 | 2006-02-21 | SRM 291 | 2 | 66 | 113.91 | 0.79 | 32 | 1938 | 1780 | 43 | 1214 | 1805 |
| 12 | 2006-02-16 | SRM 290 | 2 | 13 | 89.37 | 2.78 | 78 | 1906 | 1864 | 107 | 1171 | 2012 |
| 11 | 2006-02-14 | SRM 289 | 2 | 125 | 88.86 | -0.49 | -10 | 1828 | 2135 | -11 | 1064 | 2542 |
| 10 | 2006-02-04 | SRM 287 | 2 | 205 | 113.94 | -0.85 | -23 | 1838 | 2063 | -40 | 1075 | 2443 |
| 9 | 2006-01-21 | SRM 284 | 2 | 37 | 133.04 | 1.85 | 77 | 1862 | 1930 | 92 | 1115 | 2219 |
| 8 | 2006-01-19 | SRM 283 | 2 | 237 | 109.53 | -1.11 | -38 | 1785 | 2210 | -65 | 1023 | 2652 |
| 7 | 2006-01-05 | SRM 281 | 2 | 73 | 127.48 | 0.80 | 54 | 1823 | 2072 | 62 | 1088 | 2360 |
| 6 | 2005-12-28 | SRM 280 | 2 | 244 | 96.13 | -1.34 | -54 | 1769 | 2280 | -98 | 1026 | 2659 |
| 5 | 2005-12-19 | SRM 278 | 2 | 25 | 134.30 | 2.43 | 153 | 1823 | 2032 | 123 | 1124 | 2145 |
| 4 | 2005-12-17 | SRM 277 | 2 | 266 | 180.99 | -0.56 | -33 | 1670 | 2669 | -57 | 1001 | 2762 |
| 3 | 2005-11-30 | SRM 275 | 2 | 179 | 107.90 | -0.73 | -51 | 1703 | 2442 | -84 | 1058 | 2380 |
| 2 | 2005-11-21 | SRM 273 | 2 | 86 | 179.51 | 1.06 | 181 | 1754 | 2169 | 38 | 1142 | 1927 |
| 1 | 2005-11-03 | SRM 270 | 2 | 149 | 195.65 | 0.39 | 143 | 1573 | 2838 | -96 | 1104 | 2038 |