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 |
|---|---|---|---|
| ahmad_mamdouh | 106 | 2968 | 1430 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.216 | 0.692 | 1.018 | 25.8 | -60 | 238 | 2692 | 2650 | 479 |
| EloSRM | 0.233 | 0.694 | 1.022 | 26.2 | -75 | 239 | 3013 | 2968 | 520 |
| SRMFix | 0.199 | 0.695 | 1.031 | 29.0 | -140 | 311 | 2206 | 2086 | 406 |
| initial | 0.069 | 0.734 | 1.078 | 88.4 | -268 | 613 | 2861 | 2071 | 489 |
| SRM | 0.405 | 0.784 | 1.163 | 63.8 | -389 | 181 | 1738 | 1430 | 605 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 106 | 2022-04-27 | 2022 TCO 1B | 1 | 90 | 31.27 | -1.52 | -46 | 2968 | 520 | -101 | 1430 | 605 |
| 105 | 2021-02-13 | SRM 800 | 1 | 110 | 192.62 | 0.81 | 39 | 3013 | 568 | 94 | 1531 | 689 |
| 104 | 2020-12-23 | SRM 796 | 1 | 74 | 86.40 | 0.22 | 16 | 2974 | 597 | 58 | 1437 | 808 |
| 103 | 2020-05-15 | SRM 786 | 1 | 212 | 155.23 | -0.45 | -14 | 2958 | 666 | -33 | 1379 | 1065 |
| 102 | 2020-05-09 | SRM 785 | 1 | 151 | 179.27 | -0.25 | -8 | 2972 | 651 | -32 | 1412 | 987 |
| 101 | 2020-04-28 | TCO20 Round 1B | 1 | 22 | 78.56 | 1.84 | 66 | 2980 | 661 | 126 | 1444 | 931 |
| 100 | 2019-12-11 | SRM 772 | 1 | 70 | 83.92 | -0.19 | -7 | 2913 | 675 | -21 | 1318 | 1119 |
| 99 | 2019-01-15 | TCO19 SRM 746 | 1 | 111 | 78.49 | -0.50 | -22 | 2921 | 686 | -77 | 1339 | 1094 |
| 98 | 2018-11-28 | TCO19 SRM 742 | 1 | 80 | 84.80 | -0.24 | -12 | 2943 | 676 | -67 | 1416 | 916 |
| 97 | 2018-03-17 | SRM 731 | 1 | 85 | 101.84 | 0.26 | 22 | 2955 | 839 | 42 | 1483 | 1026 |
| 96 | 2017-04-01 | TCO17 Round 1A | 1 | 128 | 238.95 | 0.90 | 34 | 2934 | 1059 | 90 | 1441 | 1468 |
| 95 | 2016-09-17 | SRM 698 (Google) | 1 | 292 | 244.06 | -0.55 | -13 | 2900 | 1181 | -76 | 1351 | 2005 |
| 94 | 2016-06-25 | SRM 693 | 1 | 199 | 223.98 | -0.32 | -6 | 2913 | 1194 | -46 | 1427 | 1665 |
| 93 | 2016-05-30 | SRM 691 | 1 | 118 | 245.59 | -0.07 | 1 | 2918 | 1253 | -6 | 1473 | 1544 |
| 92 | 2016-05-26 | 2016 TCO Algo 2B | 1 | 139 | 395.92 | 0.00 | 3 | 2918 | 1237 | -14 | 1479 | 1490 |
| 91 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 450.20 | -0.02 | 2 | 2915 | 1239 | -16 | 1493 | 1453 |
| 90 | 2016-04-23 | SRM 689 | 1 | 231 | 250.12 | 0.12 | 6 | 2913 | 1261 | 28 | 1509 | 1461 |
| 89 | 2016-04-15 | SRM 688 | 1 | 128 | 271.06 | 1.01 | 30 | 2907 | 1300 | 102 | 1481 | 1585 |
| 88 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 421 | 246.08 | -0.78 | -15 | 2877 | 1405 | -16 | 1379 | 1991 |
| 87 | 2016-03-19 | SRM 685 | 1 | 139 | 226.84 | 0.71 | 28 | 2892 | 1333 | 100 | 1395 | 1896 |
| 86 | 2016-03-07 | SRM 684 | 1 | 218 | 237.42 | -0.32 | -9 | 2865 | 1412 | -32 | 1295 | 2488 |
| 85 | 2016-02-29 | SRM 683 | 1 | 180 | 216.87 | -0.28 | -8 | 2874 | 1378 | -23 | 1327 | 2253 |
| 84 | 2015-08-01 | SRM 664 | 1 | 222 | 255.98 | -0.37 | -8 | 2882 | 1410 | -27 | 1350 | 2369 |
| 83 | 2015-07-23 | SRM 663 | 1 | 346 | 254.47 | -0.65 | -16 | 2889 | 1375 | -83 | 1377 | 2169 |
| 82 | 2015-05-31 | 2015 TCO 2A | 1 | 389 | 530.92 | -0.28 | -6 | 2905 | 1470 | -54 | 1460 | 1956 |
| 81 | 2015-05-05 | SRM 658 | 1 | 341 | 276.49 | -0.58 | -14 | 2911 | 1478 | -95 | 1514 | 1782 |
| 80 | 2015-04-17 | SRM 656 | 1 | 215 | 250.02 | 0.22 | 10 | 2925 | 1451 | 25 | 1609 | 1430 |
| 79 | 2015-04-11 | 2015 TCO 1A | 1 | 203 | 355.19 | 0.81 | 26 | 2915 | 1512 | 68 | 1584 | 1564 |
| 78 | 2015-04-09 | SRM 655 | 1 | 248 | 324.52 | -0.29 | -7 | 2888 | 1597 | -53 | 1516 | 1856 |
| 77 | 2015-03-09 | SRM 652 | 1 | 294 | ||||||||
| 76 | 2015-02-10 | SRM 649 | 1 | 543 | 253.48 | -1.12 | -31 | 2895 | 1591 | -169 | 1569 | 1629 |
| 75 | 2014-07-10 | SRM 627 | 1 | 54 | 332.18 | 2.62 | 45 | 2926 | 1402 | 147 | 1738 | 1106 |
| 74 | 2014-07-05 | TCO14 Round 2C | 1 | 256 | 503.88 | 0.98 | 26 | 2881 | 1582 | 80 | 1591 | 1565 |
| 73 | 2014-06-28 | SRM 626 | 1 | 421 | 437.10 | -0.38 | -7 | 2855 | 1683 | -73 | 1511 | 1938 |
| 72 | 2014-06-07 | TCO14 Round 2B | 1 | 384 | 677.20 | 0.82 | 25 | 2862 | 1642 | 73 | 1584 | 1596 |
| 71 | 2014-05-20 | SRM 621 | 1 | 460 | 403.03 | -0.19 | -2 | 2838 | 1748 | -11 | 1511 | 1969 |
| 70 | 2014-04-26 | TCO14 Round 1C | 1 | 101 | 243.30 | 1.27 | 25 | 2840 | 1750 | 81 | 1522 | 1976 |
| 69 | 2014-04-24 | SRM 618 | 1 | 224 | 291.03 | 0.37 | 14 | 2815 | 1865 | 58 | 1441 | 2390 |
| 68 | 2014-04-21 | SRM 617 | 1 | 617 | 451.73 | -0.45 | -10 | 2801 | 1908 | -28 | 1383 | 2755 |
| 67 | 2014-04-12 | TCO14 Round 1A | 1 | 1101 | 616.65 | -0.84 | -17 | 2811 | 1826 | -30 | 1411 | 2527 |
| 66 | 2014-01-21 | SRM 605 | 1 | 447 | 304.77 | -0.57 | -11 | 2828 | 1668 | -34 | 1441 | 2329 |
| 65 | 2014-01-11 | SRM 604 | 1 | 513 | 459.14 | -0.53 | -11 | 2839 | 1614 | -68 | 1475 | 2152 |
| 64 | 2014-01-06 | SRM 603 | 1 | 237 | 299.27 | 0.34 | 13 | 2850 | 1545 | 44 | 1543 | 1771 |
| 63 | 2013-12-22 | SRM 601 | 1 | 596 | 407.99 | -0.73 | -17 | 2837 | 1584 | -128 | 1499 | 1967 |
| 62 | 2013-12-14 | SRM 600 | 1 | 787 | 473.43 | -0.73 | -18 | 2854 | 1512 | -96 | 1627 | 1406 |
| 61 | 2013-12-04 | SRM 599 | 1 | 240 | 331.31 | 0.46 | 19 | 2871 | 1438 | 27 | 1723 | 1114 |
| 60 | 2013-11-20 | SRM 597 | 1 | 261 | 340.51 | 0.38 | 17 | 2852 | 1488 | 24 | 1696 | 1168 |
| 59 | 2013-08-12 | SRM 588 | 1 | 120 | 342.09 | 1.51 | 40 | 2835 | 1489 | 94 | 1672 | 1212 |
| 58 | 2013-07-19 | SRM 585 | 1 | 102 | 419.09 | 2.04 | 51 | 2795 | 1638 | 137 | 1578 | 1546 |
| 57 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 612.14 | -0.24 | -5 | 2744 | 1949 | -34 | 1441 | 2314 |
| 56 | 2013-05-02 | SRM 578 | 1 | 322 | 319.30 | -0.01 | 3 | 2749 | 1920 | 7 | 1475 | 2128 |
| 55 | 2013-04-26 | SRM 577 | 1 | 378 | 443.75 | 0.23 | 10 | 2747 | 1923 | 31 | 1468 | 2167 |
| 54 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 715.94 | -0.12 | -1 | 2736 | 1999 | -18 | 1437 | 2375 |
| 53 | 2013-04-11 | SRM 576 | 1 | 91 | 332.29 | 1.87 | 52 | 2738 | 1999 | 147 | 1455 | 2307 |
| 52 | 2013-04-06 | SRM 575 | 1 | 880 | 566.13 | -0.67 | -19 | 2685 | 2307 | -167 | 1308 | 3385 |
| 51 | 2013-03-31 | TCO13 Round 2A | 1 | 438 | 750.61 | -0.04 | 1 | 2704 | 2199 | -8 | 1475 | 2240 |
| 50 | 2013-02-23 | TCO13 Round 1A | 1 | 498 | 496.65 | -0.00 | 4 | 2703 | 2081 | 16 | 1483 | 2082 |
| 49 | 2013-02-19 | SRM 571 | 1 | 376 | 462.42 | 0.30 | 16 | 2699 | 2072 | 30 | 1467 | 2130 |
| 48 | 2013-01-29 | SRM 568 | 1 | 140 | 476.84 | 1.76 | 65 | 2683 | 2116 | 142 | 1437 | 2248 |
| 47 | 2013-01-12 | SRM 566 | 1 | 483 | 469.42 | -0.33 | -12 | 2618 | 2432 | -59 | 1295 | 3231 |
| 46 | 2012-12-20 | SRM 565 | 1 | 465 | 478.84 | -0.26 | -9 | 2630 | 2392 | -51 | 1354 | 2775 |
| 45 | 2012-09-13 | SRM 556 | 1 | 414 | 381.84 | -0.38 | -11 | 2639 | 2302 | -78 | 1405 | 2443 |
| 44 | 2012-08-22 | SRM 553 | 1 | 247 | 332.73 | 0.43 | 21 | 2650 | 2191 | 34 | 1483 | 1982 |
| 43 | 2012-06-16 | SRM 546 | 1 | 420 | 490.70 | -0.23 | -5 | 2629 | 2327 | -53 | 1449 | 2223 |
| 42 | 2012-03-31 | TCO12 Round 1A | 1 | 241 | 703.85 | 1.55 | 38 | 2634 | 2099 | 96 | 1502 | 1873 |
| 41 | 2012-03-20 | SRM 538 | 1 | 638 | 481.28 | -0.52 | -13 | 2596 | 2281 | -122 | 1406 | 2363 |
| 40 | 2012-02-23 | SRM 534 | 1 | 380 | 408.07 | 0.10 | 6 | 2609 | 2142 | -9 | 1528 | 1685 |
| 39 | 2012-02-18 | SRM 533 | 1 | 481 | 526.24 | 0.09 | 6 | 2602 | 2153 | -13 | 1537 | 1626 |
| 38 | 2012-02-09 | SRM 532 | 1 | 134 | 509.52 | 1.93 | 55 | 2596 | 2163 | 127 | 1550 | 1570 |
| 37 | 2012-01-31 | SRM 531 | 1 | 397 | 514.68 | -0.18 | -4 | 2540 | 2478 | -46 | 1423 | 2182 |
| 36 | 2012-01-19 | SRM 530 | 1 | 268 | 411.24 | 0.62 | 26 | 2544 | 2435 | 37 | 1469 | 1940 |
| 35 | 2012-01-14 | SRM 529 | 1 | 109 | 616.24 | 2.50 | 78 | 2518 | 2572 | 178 | 1432 | 2139 |
| 34 | 2011-12-28 | SRM 528 | 2 | 64 | 120.83 | 0.92 | 21 | 2440 | 3039 | 68 | 1254 | 3481 |
| 33 | 2011-12-23 | SRM 526.5 | 1 | 587 | 464.54 | -0.37 | -14 | 2419 | 3149 | -159 | 1186 | 4117 |
| 32 | 2011-12-17 | SRM 527 | 1 | 511 | 586.03 | -0.14 | -4 | 2433 | 3045 | -47 | 1345 | 2696 |
| 31 | 2011-12-06 | SRM 526 | 1 | 256 | 374.13 | 0.55 | 31 | 2437 | 2995 | 39 | 1392 | 2347 |
| 30 | 2011-10-13 | SRM 521 | 1 | 324 | 565.68 | 0.80 | 39 | 2406 | 3087 | 70 | 1353 | 2559 |
| 29 | 2011-10-04 | SRM 520 | 1 | 621 | 651.55 | 0.07 | 7 | 2367 | 3301 | -22 | 1283 | 3076 |
| 28 | 2011-09-19 | SRM 519 | 1 | 429 | 486.22 | 0.18 | 13 | 2360 | 3321 | -8 | 1305 | 2937 |
| 27 | 2011-09-14 | SRM 518 | 1 | 388 | 676.34 | 0.80 | 45 | 2347 | 3409 | 73 | 1313 | 2852 |
| 26 | 2011-09-10 | SRM 517 | 2 | 38 | 272.68 | 2.84 | 59 | 2301 | 3617 | 93 | 1240 | 3443 |
| 25 | 2011-07-13 | SRM 512 | 2 | 520 | 238.07 | -1.13 | -18 | 2243 | 3938 | -38 | 1147 | 4280 |
| 24 | 2011-07-02 | SRM 511 | 2 | 209 | 240.82 | 0.20 | 12 | 2261 | 3798 | 22 | 1185 | 3901 |
| 23 | 2011-05-19 | TCO11 Qual 2 | 1 | 860 | 707.48 | -0.28 | -8 | 2250 | 3736 | -43 | 1163 | 4023 |
| 22 | 2011-05-17 | SRM 504.5 | 2 | 187 | 244.39 | 0.39 | 16 | 2257 | 3629 | 28 | 1206 | 3593 |
| 21 | 2011-05-14 | TCO11 Qual 1 | 1 | 1001 | 914.49 | -0.13 | -3 | 2241 | 3662 | -34 | 1178 | 3792 |
| 20 | 2011-05-11 | SRM 506 | 2 | 86 | 163.10 | 0.92 | 31 | 2245 | 3633 | 51 | 1212 | 3493 |
| 19 | 2011-04-16 | Member SRM 503 | 2 | 13 | 290.55 | 4.48 | 83 | 2213 | 3802 | 169 | 1161 | 3957 |
| 18 | 2011-03-19 | SRM 500 | 2 | 795 | 268.69 | -1.56 | -33 | 2130 | 4325 | -99 | 992 | 5399 |
| 17 | 2011-03-08 | SRM 499 | 2 | 279 | 268.63 | -0.06 | 5 | 2163 | 4040 | 5 | 1091 | 4398 |
| 16 | 2011-02-26 | SRM 498 | 2 | 275 | 284.68 | 0.05 | 9 | 2158 | 4036 | 8 | 1086 | 4399 |
| 15 | 2011-02-10 | SRM 497 | 2 | 220 | 221.98 | 0.01 | 8 | 2148 | 4109 | 6 | 1078 | 4493 |
| 14 | 2011-01-27 | SRM 495 | 2 | 266 | 271.52 | 0.03 | 9 | 2141 | 4109 | 15 | 1072 | 4490 |
| 13 | 2011-01-22 | Member SRM 494 | 2 | 165 | 286.70 | 0.80 | 38 | 2131 | 4115 | 47 | 1057 | 4567 |
| 12 | 2011-01-12 | SRM 493 | 2 | 173 | 208.03 | 0.27 | 21 | 2093 | 4412 | 30 | 1010 | 5055 |
| 11 | 2010-12-28 | SRM 492 | 2 | 169 | 264.78 | 0.64 | 40 | 2072 | 4549 | 51 | 980 | 5334 |
| 10 | 2010-12-18 | Member SRM 491 | 2 | 613 | 330.70 | -0.89 | -32 | 2032 | 4842 | -39 | 929 | 5888 |
| 9 | 2010-11-13 | SRM 487 | 2 | 484 | 288.61 | -0.75 | -25 | 2064 | 4425 | -24 | 968 | 5255 |
| 8 | 2010-10-21 | Member SRM 485 | 2 | 211 | 269.65 | 0.35 | 31 | 2089 | 4138 | 46 | 992 | 4926 |
| 7 | 2010-09-25 | SRM 483 | 2 | 352 | 310.52 | -0.18 | 0 | 2058 | 4321 | 21 | 946 | 5357 |
| 6 | 2010-09-15 | Member SRM 482 | 2 | 522 | 285.40 | -0.87 | -38 | 2058 | 4321 | -21 | 925 | 5611 |
| 5 | 2010-09-09 | SRM 481 | 2 | 645 | 311.13 | -1.33 | -62 | 2095 | 4054 | -145 | 946 | 5386 |
| 4 | 2010-08-26 | SRM 480 | 2 | 27 | 320.48 | 3.57 | 239 | 2157 | 3573 | 181 | 1091 | 3974 |
| 3 | 2010-08-04 | Member SRM 478 | 2 | 301 | 533.48 | 0.82 | 121 | 1918 | 5311 | 57 | 910 | 5707 |
| 2 | 2010-07-28 | SRM 477 | 2 | 392 | 749.00 | 0.93 | 203 | 1796 | 6144 | 42 | 853 | 6199 |
| 1 | 2010-07-17 | SRM 476 | 2 | 771 | 719.42 | -0.34 | -75 | 1593 | 8096 | -389 | 811 | 6661 |