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 |
|---|---|---|---|
| AhmadFathi | 55 | 2812 | 1494 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.165 | 0.508 | 0.697 | 34.2 | -39 | 335 | 2853 | 2812 | 1649 |
| SRMFix | 0.193 | 0.517 | 0.697 | 31.2 | -39 | 217 | 2211 | 2123 | 1265 |
| initial | 0.186 | 0.539 | 0.732 | 64.9 | -136 | 255 | 2682 | 2412 | 1326 |
| SRM | 0.271 | 0.565 | 0.790 | 56.8 | -165 | 169 | 1760 | 1494 | 1531 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55 | 2016-03-28 | SRM 686 | 1 | 159 | 181.23 | -0.23 | -13 | 2812 | 1649 | -57 | 1494 | 1531 |
| 54 | 2015-02-17 | SRM 650 | 1 | 262 | 188.75 | -0.47 | -28 | 2825 | 1907 | -72 | 1551 | 1698 |
| 53 | 2013-05-02 | SRM 578 | 1 | 271 | 267.64 | -0.02 | 3 | 2853 | 1455 | 3 | 1623 | 1452 |
| 52 | 2013-04-26 | SRM 577 | 1 | 156 | 396.09 | 1.34 | 43 | 2850 | 1453 | 101 | 1620 | 1461 |
| 51 | 2013-04-11 | SRM 576 | 1 | 270 | 275.58 | 0.03 | 5 | 2807 | 1656 | 20 | 1519 | 1951 |
| 50 | 2013-04-06 | SRM 575 | 1 | 565 | 478.08 | -0.24 | -5 | 2801 | 1703 | -6 | 1499 | 2104 |
| 49 | 2013-03-25 | SRM 574 | 1 | 354 | 402.80 | 0.19 | 13 | 2807 | 1648 | 41 | 1505 | 2065 |
| 48 | 2013-03-14 | SRM 573 | 1 | 284 | 302.00 | 0.09 | 10 | 2794 | 1704 | 36 | 1464 | 2297 |
| 47 | 2013-02-06 | SRM 569 | 1 | 291 | 291.10 | 0.00 | 6 | 2784 | 1623 | 34 | 1428 | 2318 |
| 46 | 2012-11-30 | SRM 562 | 1 | 191 | ||||||||
| 45 | 2012-10-30 | SRM 559 | 1 | 231 | 247.61 | -0.39 | -11 | 2779 | 1576 | -39 | 1394 | 2487 |
| 44 | 2012-09-07 | SRM 555 | 1 | 590 | 351.06 | -0.89 | -25 | 2790 | 1511 | -127 | 1433 | 2262 |
| 43 | 2012-08-22 | SRM 553 | 1 | 183 | 252.98 | 0.47 | 24 | 2815 | 1388 | 57 | 1560 | 1628 |
| 42 | 2012-07-02 | SRM 548 | 1 | 343 | 284.43 | -0.27 | -6 | 2791 | 1450 | -6 | 1503 | 1892 |
| 41 | 2012-06-16 | SRM 546 | 1 | 420 | 423.79 | -0.44 | -14 | 2797 | 1439 | -67 | 1509 | 1904 |
| 40 | 2012-02-09 | SRM 532 | 1 | 413 | 385.19 | -0.53 | -12 | 2811 | 1145 | -79 | 1576 | 1461 |
| 39 | 2012-01-31 | SRM 531 | 1 | 323 | 335.03 | 0.05 | 7 | 2823 | 1097 | 17 | 1655 | 1162 |
| 38 | 2012-01-14 | SRM 529 | 1 | 506 | 331.50 | -0.61 | -15 | 2816 | 1098 | -51 | 1638 | 1223 |
| 37 | 2011-12-28 | SRM 528 | 1 | 291 | 310.86 | 0.10 | 9 | 2832 | 1040 | 16 | 1689 | 1062 |
| 36 | 2011-11-17 | SRM 524 | 1 | 313 | 299.39 | -0.06 | 2 | 2823 | 1032 | 10 | 1673 | 1074 |
| 35 | 2011-10-25 | SRM 522 | 1 | 105 | 236.18 | 1.17 | 41 | 2821 | 1014 | 96 | 1663 | 1095 |
| 34 | 2011-10-04 | SRM 520 | 1 | 451 | 344.30 | -0.39 | -9 | 2779 | 1133 | -11 | 1567 | 1410 |
| 33 | 2011-09-19 | SRM 519 | 1 | 322 | 248.40 | -0.37 | -9 | 2789 | 1109 | -7 | 1578 | 1372 |
| 32 | 2011-07-13 | SRM 512 | 1 | 681 | 385.48 | -0.98 | -25 | 2798 | 1033 | -154 | 1585 | 1345 |
| 31 | 2011-06-25 | TCO11 Round 2 | 1 | 496 | 454.04 | -0.13 | -1 | 2822 | 968 | -21 | 1739 | 911 |
| 30 | 2011-06-18 | TCO11 Round 1 | 1 | 466 | 628.97 | 0.43 | 22 | 2824 | 955 | 36 | 1760 | 876 |
| 29 | 2011-05-17 | SRM 504.5 | 1 | 165 | 358.34 | 1.12 | 42 | 2802 | 982 | 82 | 1724 | 916 |
| 28 | 2011-05-14 | TCO11 Qual 1 | 1 | 314 | 384.30 | 0.29 | 17 | 2760 | 1107 | 33 | 1642 | 1116 |
| 27 | 2011-05-11 | SRM 506 | 1 | 178 | 270.06 | 0.60 | 33 | 2743 | 1142 | 61 | 1609 | 1210 |
| 26 | 2011-04-16 | Member SRM 503 | 1 | 193 | 415.15 | 1.10 | 54 | 2710 | 1253 | 104 | 1548 | 1417 |
| 25 | 2011-02-10 | SRM 497 | 1 | 297 | 293.12 | -0.02 | 4 | 2657 | 1388 | 24 | 1444 | 1792 |
| 24 | 2010-12-18 | Member SRM 491 | 1 | 314 | 384.70 | 0.29 | 18 | 2652 | 1336 | 61 | 1420 | 1845 |
| 23 | 2010-11-18 | SRM 488 | 1 | 276 | 287.66 | -0.36 | -11 | 2634 | 1344 | -38 | 1359 | 2145 |
| 22 | 2010-11-13 | SRM 487 | 1 | 267 | 414.71 | 0.64 | 34 | 2645 | 1308 | 95 | 1397 | 1903 |
| 21 | 2010-10-26 | SRM 486 | 1 | 369 | 393.15 | 0.09 | 10 | 2612 | 1440 | 55 | 1302 | 2435 |
| 20 | 2010-10-05 | SRM 484 | 1 | 443 | 250.98 | -0.87 | -32 | 2602 | 1470 | -163 | 1247 | 2833 |
| 19 | 2010-09-25 | SRM 483 | 1 | 464 | 387.78 | -0.56 | -21 | 2633 | 1323 | -84 | 1410 | 1800 |
| 18 | 2010-09-15 | Member SRM 482 | 1 | 423 | 364.84 | -0.21 | -6 | 2654 | 1260 | -6 | 1494 | 1480 |
| 17 | 2010-09-09 | SRM 481 | 1 | 275 | 347.30 | 0.34 | 26 | 2660 | 1230 | 50 | 1500 | 1453 |
| 16 | 2010-08-26 | SRM 480 | 1 | 76 | 302.56 | 1.99 | 101 | 2634 | 1298 | 169 | 1450 | 1631 |
| 15 | 2010-08-14 | SRM 479 | 1 | 620 | 395.38 | -0.70 | -39 | 2533 | 1699 | -165 | 1281 | 2528 |
| 14 | 2010-08-04 | Member SRM 478 | 1 | 383 | 381.80 | -0.00 | 7 | 2572 | 1539 | 8 | 1446 | 1646 |
| 13 | 2010-07-28 | SRM 477 | 1 | 315 | 440.48 | 0.48 | 52 | 2564 | 1545 | 63 | 1438 | 1673 |
| 12 | 2010-07-17 | SRM 476 | 1 | 439 | 493.67 | 0.17 | 29 | 2513 | 1750 | 30 | 1375 | 1964 |
| 11 | 2010-02-06 | SRM 460 | 1 | 427 | 415.72 | -0.34 | -20 | 2483 | 1732 | -67 | 1345 | 2099 |
| 10 | 2010-01-19 | SRM 459 | 1 | 430 | 422.22 | -0.03 | 6 | 2504 | 1636 | -4 | 1412 | 1743 |
| 9 | 2009-12-22 | SRM 456 | 1 | 285 | 332.60 | 0.22 | 33 | 2498 | 1637 | 33 | 1416 | 1723 |
| 8 | 2009-12-17 | Member SRM 455 | 1 | 214 | 433.45 | 1.02 | 135 | 2465 | 1760 | 123 | 1383 | 1886 |
| 7 | 2009-12-05 | SRM 454 | 2 | 55 | 164.32 | 1.58 | 118 | 2330 | 2316 | 83 | 1260 | 2631 |
| 6 | 2009-04-30 | SRM 439 | 1 | 380 | 376.25 | -0.14 | -13 | 2212 | 2787 | -65 | 1177 | 3661 |
| 5 | 2009-03-24 | SRM 437 | 2 | 58 | 198.42 | 1.77 | 110 | 2226 | 2735 | 79 | 1242 | 3158 |
| 4 | 2009-03-11 | SRM 436 | 2 | 111 | 256.58 | 1.21 | 109 | 2116 | 3359 | 58 | 1163 | 3791 |
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 552 | 634.57 | 0.20 | 48 | 2007 | 4078 | -2 | 1105 | 5248 |
| 2 | 2009-02-24 | TCO09 Qual 1 | 1 | 891 | 922.09 | 0.05 | 28 | 1959 | 4310 | -96 | 1107 | 5104 |
| 1 | 2009-02-12 | SRM 435 | 2 | 209 | 457.47 | 1.13 | 335 | 1931 | 4696 | 3 | 1203 | 3508 |