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 |
|---|---|---|---|
| mohammadkotb | 70 | 2547 | 1299 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.170 | 0.739 | 1.054 | 24.6 | -51 | 347 | 2556 | 2547 | 2927 |
| SRMFix | 0.202 | 0.763 | 1.090 | 35.4 | -118 | 289 | 1986 | 1889 | 2855 |
| initial | 0.100 | 0.797 | 1.137 | 95.9 | -385 | 402 | 2465 | 2043 | 3017 |
| SRM | 0.432 | 0.832 | 1.200 | 57.5 | -243 | 120 | 1544 | 1299 | 3292 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 70 | 2013-05-18 | SRM 579 | 1 | 408 | 612.64 | 0.59 | 36 | 2547 | 2927 | 74 | 1299 | 3292 |
| 69 | 2013-04-26 | SRM 577 | 1 | 408 | 540.85 | -0.11 | -3 | 2511 | 3161 | 5 | 1225 | 4034 |
| 68 | 2012-11-10 | SRM 560 | 1 | 454 | 475.58 | 0.07 | 7 | 2515 | 3005 | 20 | 1220 | 3978 |
| 67 | 2012-06-07 | SRM 545 | 1 | 480 | 565.55 | -0.15 | -3 | 2507 | 3049 | -3 | 1200 | 4284 |
| 66 | 2012-05-08 | SRM 542 | 2 | 66 | 43.46 | -0.60 | -4 | 2511 | 3012 | 32 | 1203 | 4346 |
| 65 | 2012-04-07 | TCO12 Round 1B | 1 | 658 | 699.40 | 0.09 | 6 | 2515 | 2844 | 46 | 1171 | 4507 |
| 64 | 2012-03-31 | TCO12 Round 1A | 1 | 1306 | 959.79 | -0.67 | -17 | 2509 | 2832 | -93 | 1125 | 4936 |
| 63 | 2011-12-28 | SRM 528 | 1 | 540 | 491.46 | -0.32 | -8 | 2526 | 2519 | -50 | 1218 | 3831 |
| 62 | 2011-11-17 | SRM 524 | 1 | 545 | 470.50 | -0.39 | -9 | 2533 | 2397 | -62 | 1268 | 3297 |
| 61 | 2011-09-19 | SRM 519 | 1 | 318 | 396.37 | 0.32 | 10 | 2542 | 2261 | 46 | 1330 | 2718 |
| 60 | 2011-09-10 | SRM 517 | 1 | 594 | 541.50 | -0.38 | -7 | 2532 | 2250 | -55 | 1284 | 3037 |
| 59 | 2011-08-20 | SRM 515 | 1 | 591 | 480.73 | -0.30 | -5 | 2539 | 2168 | -51 | 1339 | 2548 |
| 58 | 2011-08-09 | SRM 514 | 1 | 299 | 352.51 | -0.22 | -3 | 2544 | 2132 | -39 | 1390 | 2220 |
| 57 | 2011-07-13 | SRM 512 | 1 | 681 | 553.69 | -0.46 | -8 | 2547 | 2121 | -115 | 1429 | 2024 |
| 56 | 2011-07-02 | SRM 511 | 1 | 367 | 559.90 | 0.61 | 16 | 2556 | 2059 | 39 | 1544 | 1496 |
| 55 | 2011-06-21 | SRM 510 | 1 | 169 | 391.88 | 1.21 | 28 | 2539 | 2143 | 89 | 1505 | 1673 |
| 54 | 2011-06-18 | TCO11 Round 1 | 1 | 1254 | 984.16 | -0.35 | -7 | 2512 | 2306 | -91 | 1416 | 2101 |
| 53 | 2011-06-08 | SRM 509 | 1 | 352 | 561.09 | 0.67 | 18 | 2519 | 2239 | 42 | 1507 | 1696 |
| 52 | 2011-05-28 | SRM 507 | 1 | 282 | 552.73 | 0.97 | 24 | 2501 | 2281 | 69 | 1465 | 1837 |
| 51 | 2011-05-19 | TCO11 Qual 2 | 1 | 131 | 516.58 | 1.98 | 34 | 2476 | 2375 | 114 | 1396 | 2179 |
| 50 | 2011-05-17 | SRM 504.5 | 1 | 637 | 591.89 | -0.11 | -1 | 2442 | 2509 | -32 | 1282 | 2904 |
| 49 | 2011-05-14 | TCO11 Qual 1 | 1 | 1438 | 691.90 | -1.08 | -21 | 2443 | 2474 | -180 | 1314 | 2641 |
| 48 | 2011-05-11 | SRM 506 | 1 | 331 | 397.01 | 0.26 | 10 | 2464 | 2342 | -8 | 1494 | 1640 |
| 47 | 2011-05-03 | Member SRM 505 | 1 | 275 | 521.69 | 0.92 | 27 | 2454 | 2402 | 60 | 1502 | 1604 |
| 46 | 2011-04-16 | Member SRM 503 | 1 | 440 | 584.48 | 0.41 | 15 | 2426 | 2536 | 16 | 1442 | 1878 |
| 45 | 2011-04-07 | SRM 502 | 1 | 375 | 390.85 | 0.06 | 4 | 2411 | 2596 | -31 | 1426 | 1929 |
| 44 | 2011-03-30 | Member SRM 501 | 1 | 295 | 538.71 | 0.87 | 29 | 2407 | 2612 | 57 | 1457 | 1787 |
| 43 | 2011-03-19 | SRM 500 | 1 | 396 | 592.82 | -0.03 | 1 | 2378 | 2740 | -13 | 1400 | 2053 |
| 42 | 2011-03-08 | SRM 499 | 1 | 434 | 589.88 | 0.44 | 18 | 2377 | 2706 | 16 | 1413 | 1950 |
| 41 | 2011-02-26 | SRM 498 | 1 | 494 | 601.76 | 0.28 | 13 | 2360 | 2747 | -3 | 1397 | 2008 |
| 40 | 2011-02-10 | SRM 497 | 1 | 164 | 450.29 | 1.46 | 47 | 2347 | 2841 | 117 | 1400 | 2016 |
| 39 | 2011-01-27 | SRM 495 | 1 | 480 | 523.24 | -0.15 | -4 | 2300 | 3058 | -59 | 1283 | 2722 |
| 38 | 2011-01-22 | Member SRM 494 | 1 | 242 | 609.42 | 1.33 | 47 | 2303 | 3004 | 118 | 1342 | 2326 |
| 37 | 2011-01-12 | SRM 493 | 2 | 63 | 117.46 | 0.89 | 18 | 2256 | 3268 | 55 | 1224 | 3206 |
| 36 | 2010-12-28 | SRM 492 | 2 | 24 | 155.32 | 2.69 | 37 | 2238 | 3369 | 108 | 1169 | 3687 |
| 35 | 2010-12-18 | Member SRM 491 | 2 | 305 | 207.49 | -0.56 | -5 | 2201 | 3561 | 9 | 1061 | 4522 |
| 34 | 2010-12-08 | SRM 490 | 2 | 147 | 210.92 | 0.52 | 14 | 2207 | 3498 | 58 | 1052 | 4546 |
| 33 | 2010-11-30 | Member SRM 489 | 2 | 455 | 362.53 | -0.93 | -11 | 2193 | 3569 | -75 | 994 | 5105 |
| 32 | 2010-11-18 | SRM 488 | 2 | 467 | 136.15 | -1.78 | -21 | 2204 | 3439 | -75 | 1069 | 4341 |
| 31 | 2010-11-13 | SRM 487 | 2 | 255 | 176.77 | -0.53 | -5 | 2225 | 3288 | 0 | 1144 | 3706 |
| 30 | 2010-10-26 | SRM 486 | 2 | 176 | 197.77 | 0.17 | 8 | 2230 | 3242 | 32 | 1144 | 3680 |
| 29 | 2010-10-21 | Member SRM 485 | 2 | 521 | 148.19 | -1.83 | -23 | 2222 | 3261 | -76 | 1112 | 3893 |
| 28 | 2010-10-05 | SRM 484 | 2 | 118 | 125.12 | 0.08 | 7 | 2245 | 3124 | 28 | 1188 | 3344 |
| 27 | 2010-09-25 | SRM 483 | 2 | 152 | 174.80 | 0.20 | 9 | 2238 | 3130 | 33 | 1160 | 3517 |
| 26 | 2010-09-15 | Member SRM 482 | 2 | 487 | 166.45 | -1.55 | -21 | 2229 | 3185 | -46 | 1127 | 3734 |
| 25 | 2010-09-09 | SRM 481 | 2 | 263 | 143.35 | -0.88 | -12 | 2249 | 3056 | -5 | 1173 | 3427 |
| 24 | 2010-08-26 | SRM 480 | 1 | 420 | 409.50 | -0.20 | -7 | 2261 | 2959 | -74 | 1178 | 3321 |
| 23 | 2010-08-14 | SRM 479 | 1 | 392 | 502.22 | -0.01 | 2 | 2268 | 2924 | -16 | 1252 | 2741 |
| 22 | 2010-08-04 | Member SRM 478 | 2 | 22 | 176.04 | 3.00 | 54 | 2266 | 2927 | 120 | 1268 | 2614 |
| 21 | 2010-07-28 | SRM 477 | 2 | 37 | 214.18 | 2.53 | 53 | 2213 | 3178 | 113 | 1148 | 3472 |
| 20 | 2010-07-17 | SRM 476 | 2 | 323 | 222.88 | -0.54 | -8 | 2159 | 3495 | 12 | 1035 | 4361 |
| 19 | 2010-07-06 | SRM 475 | 2 | 71 | 202.41 | 1.51 | 43 | 2167 | 3419 | 94 | 1023 | 4439 |
| 18 | 2010-06-30 | Member Single Round Match 474 | 2 | 182 | 156.55 | -0.22 | 0 | 2124 | 3669 | 34 | 929 | 5359 |
| 17 | 2010-06-19 | TCO10 Round 1 | 1 | 1226 | 1,221.53 | -0.00 | 2 | 2125 | 3650 | -13 | 895 | 5699 |
| 16 | 2010-06-17 | SRM 473 | 2 | 213 | 137.19 | -0.64 | -13 | 2122 | 3642 | 20 | 908 | 5605 |
| 15 | 2010-06-05 | SRM 472 | 2 | 899 | 189.54 | -2.22 | -48 | 2135 | 3588 | -243 | 888 | 5876 |
| 14 | 2010-05-24 | TCO10 Qual 3 | 1 | 580 | 469.94 | -0.30 | -12 | 2183 | 3272 | -30 | 1131 | 3696 |
| 13 | 2010-05-20 | SRM 470 | 2 | 29 | 278.79 | 3.26 | 98 | 2195 | 3123 | 115 | 1161 | 3395 |
| 12 | 2010-05-12 | TCO10 Qual 2 | 1 | 720 | 722.04 | 0.00 | 7 | 2097 | 3737 | -2 | 1046 | 4334 |
| 11 | 2010-04-15 | SRM 467 | 2 | 259 | 169.92 | -0.61 | -18 | 2091 | 3534 | -25 | 1048 | 4101 |
| 10 | 2010-04-03 | SRM 466 | 2 | 150 | 267.12 | 0.83 | 50 | 2108 | 3385 | 49 | 1073 | 3877 |
| 9 | 2010-03-25 | Member SRM 465 | 2 | 153 | 209.73 | 0.46 | 39 | 2058 | 3677 | 36 | 1024 | 4230 |
| 8 | 2010-03-16 | SRM 464 | 2 | 238 | 376.48 | 0.66 | 59 | 2019 | 3973 | 46 | 988 | 4633 |
| 7 | 2010-03-02 | SRM 463 | 2 | 279 | 365.94 | 0.39 | 49 | 1960 | 4682 | 32 | 942 | 5398 |
| 6 | 2009-11-25 | SRM 453.5 | 2 | 566 | 295.86 | -0.94 | -51 | 1911 | 4925 | -90 | 910 | 6019 |
| 5 | 2009-10-20 | SRM 451 | 2 | 315 | 282.92 | -0.16 | 1 | 1963 | 4523 | -15 | 1000 | 4798 |
| 4 | 2009-09-23 | SRM 449 | 2 | 537 | 350.91 | -0.64 | -39 | 1962 | 4520 | -64 | 1015 | 4637 |
| 3 | 2009-09-10 | SRM 448 | 2 | 340 | 326.23 | -0.06 | 14 | 2001 | 4180 | -14 | 1079 | 4135 |
| 2 | 2009-08-25 | SRM 447 | 2 | 146 | 617.63 | 2.08 | 347 | 1987 | 4257 | 108 | 1093 | 3976 |
| 1 | 2009-06-13 | SRM 442 | 2 | 689 | 686.32 | -0.01 | 27 | 1640 | 7273 | -215 | 985 | 4993 |