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 |
|---|---|---|---|
| IgorS | 90 | 2777 | 1499 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.132 | 0.509 | 0.703 | 24.0 | -45 | 455 | 2125 | 2116 | 391 |
| EloSRM | 0.120 | 0.513 | 0.708 | 24.4 | -28 | 533 | 2777 | 2777 | 734 |
| Odd | 0.131 | 0.513 | 0.712 | 24.3 | -28 | 549 | 2547 | 2542 | 584 |
| SRM | 0.207 | 0.517 | 0.705 | 56.5 | -188 | 210 | 1690 | 1499 | 523 |
| initial | 0.119 | 0.546 | 0.734 | 65.7 | -245 | 290 | 2611 | 2488 | 270 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90 | 2022-05-21 | 2022 TCO Parallel 2A | 1 | 16 | 16.14 | 0.01 | 6 | 2777 | 734 | -22 | 1499 | 523 |
| 89 | 2013-11-28 | SRM 598 | 1 | 84 | 275.45 | 1.71 | 52 | 2771 | 1844 | 117 | 1521 | 1833 |
| 88 | 2013-09-16 | SRM 591 | 1 | 415 | 278.75 | -0.67 | -18 | 2719 | 2009 | -125 | 1404 | 2403 |
| 87 | 2013-08-12 | SRM 588 | 1 | 254 | 393.28 | 0.63 | 24 | 2737 | 1934 | 50 | 1529 | 1752 |
| 86 | 2013-07-27 | SRM 586 | 1 | 362 | 400.37 | -0.33 | -9 | 2713 | 2018 | -65 | 1479 | 1988 |
| 85 | 2013-07-19 | SRM 585 | 1 | 564 | 425.74 | -0.41 | -13 | 2722 | 1968 | -69 | 1544 | 1669 |
| 84 | 2013-06-14 | SRM 582 | 1 | 249 | 346.04 | 0.48 | 29 | 2735 | 1900 | 22 | 1613 | 1402 |
| 83 | 2013-06-03 | SRM 581 | 1 | 204 | 315.12 | 0.63 | 48 | 2706 | 2052 | 29 | 1591 | 1506 |
| 82 | 2012-06-16 | SRM 546 | 1 | 420 | 478.27 | -0.26 | -11 | 2658 | 2145 | -77 | 1562 | 1634 |
| 81 | 2011-07-13 | SRM 512 | 1 | 501 | 448.78 | -0.16 | -3 | 2669 | 1547 | -36 | 1639 | 1169 |
| 80 | 2010-09-09 | SRM 481 | 1 | 131 | 349.93 | 1.42 | 42 | 2672 | 1201 | 89 | 1675 | 967 |
| 79 | 2010-08-26 | SRM 480 | 1 | 161 | 268.78 | 0.74 | 28 | 2630 | 1313 | 54 | 1586 | 1154 |
| 78 | 2010-07-17 | SRM 476 | 1 | 338 | 429.88 | 0.35 | 18 | 2602 | 1409 | 34 | 1532 | 1337 |
| 77 | 2010-06-30 | Member Single Round Match 474 | 1 | 331 | 257.98 | -0.36 | -12 | 2584 | 1453 | -55 | 1498 | 1430 |
| 76 | 2010-06-05 | SRM 472 | 1 | 281 | 414.07 | 0.56 | 31 | 2596 | 1357 | 46 | 1553 | 1244 |
| 75 | 2010-05-04 | SRM 469 | 1 | 387 | 441.00 | 0.19 | 16 | 2565 | 1358 | 17 | 1507 | 1288 |
| 74 | 2010-01-19 | SRM 459 | 1 | 465 | 387.63 | -0.26 | -10 | 2548 | 1461 | -40 | 1490 | 1438 |
| 73 | 2009-03-07 | TCO09 Round 1 | 1 | 709 | 795.94 | 0.17 | 10 | 2559 | 1297 | 25 | 1530 | 1379 |
| 72 | 2009-02-24 | TCO09 Qual 1 | 1 | 463 | 383.01 | -0.27 | -5 | 2548 | 1260 | -6 | 1505 | 1427 |
| 71 | 2008-11-06 | SRM 424 | 1 | 278 | 305.79 | 0.14 | 8 | 2553 | 1213 | 28 | 1511 | 1466 |
| 70 | 2008-10-28 | SRM 423 | 1 | 237 | 263.05 | -0.29 | -7 | 2545 | 1252 | -45 | 1483 | 1565 |
| 69 | 2008-05-28 | SRM 403 | 1 | 304 | 214.80 | -0.50 | -10 | 2552 | 1106 | -47 | 1528 | 1360 |
| 68 | 2008-03-06 | SRM 392 | 1 | 408 | 359.86 | -0.43 | -7 | 2561 | 1022 | -83 | 1575 | 1108 |
| 67 | 2008-02-26 | SRM 391 | 1 | 229 | 235.20 | 0.04 | 3 | 2568 | 987 | -2 | 1658 | 878 |
| 66 | 2008-02-23 | TCO08 Round 2 | 1 | 589 | 545.09 | -0.11 | -1 | 2565 | 992 | -30 | 1660 | 877 |
| 65 | 2008-02-16 | TCO08 Round 1 | 1 | 297 | 690.88 | 1.22 | 26 | 2566 | 981 | 87 | 1690 | 831 |
| 64 | 2008-02-13 | TCO08 Qual 3 | 1 | 69 | 180.97 | 1.39 | 23 | 2540 | 1044 | 71 | 1603 | 1030 |
| 63 | 2008-02-02 | SRM 390 | 1 | 322 | 333.94 | 0.05 | 4 | 2517 | 1096 | 14 | 1532 | 1234 |
| 62 | 2007-12-27 | SRM 385 | 1 | 307 | 296.45 | -0.05 | 1 | 2513 | 1055 | 9 | 1518 | 1264 |
| 61 | 2007-12-19 | SRM 384 | 1 | 181 | 210.12 | 0.22 | 8 | 2512 | 1059 | 39 | 1509 | 1281 |
| 60 | 2007-12-08 | College Tour SRM 381 | 1 | 16 | 4.63 | -1.79 | -18 | 2504 | 1062 | -145 | 1470 | 1402 |
| 59 | 2007-12-04 | SRM 380 | 1 | 170 | 259.02 | 0.61 | 17 | 2522 | 995 | 57 | 1615 | 961 |
| 58 | 2007-11-20 | SRM 378 | 1 | 394 | 287.00 | -0.46 | -8 | 2506 | 1039 | -58 | 1558 | 1091 |
| 57 | 2007-11-14 | SRM 376 | 1 | 208 | 239.08 | 0.20 | 8 | 2514 | 1005 | 20 | 1616 | 936 |
| 56 | 2007-11-10 | SRM 375 | 1 | 83 | 227.17 | 1.45 | 33 | 2506 | 1024 | 113 | 1596 | 982 |
| 55 | 2007-11-06 | SRM 374 | 1 | 227 | 309.63 | 0.45 | 15 | 2473 | 1096 | 56 | 1483 | 1284 |
| 54 | 2007-10-23 | SRM 373 | 1 | 315 | 217.05 | -0.65 | -14 | 2459 | 1136 | -115 | 1427 | 1446 |
| 53 | 2007-10-17 | SRM 372 | 1 | 151 | 341.43 | 1.18 | 31 | 2473 | 1099 | 101 | 1542 | 1075 |
| 52 | 2007-10-09 | SRM 370 | 1 | 277 | 327.68 | 0.24 | 10 | 2442 | 1169 | 44 | 1441 | 1377 |
| 51 | 2007-09-08 | TCCC07 Round 2 | 1 | 487 | 452.10 | -0.11 | -1 | 2431 | 1166 | 12 | 1397 | 1512 |
| 50 | 2007-08-28 | TCCC07 Round 1A | 1 | 188 | 163.50 | -0.20 | -2 | 2432 | 1136 | 17 | 1385 | 1579 |
| 49 | 2007-08-18 | TCCC07 Qual 1 | 1 | 118 | 269.14 | 1.19 | 28 | 2434 | 1108 | 102 | 1368 | 1647 |
| 48 | 2007-07-21 | SRM 359 | 1 | 469 | 318.47 | -0.56 | -12 | 2407 | 1157 | -53 | 1266 | 2140 |
| 47 | 2007-07-12 | SRM 357 | 1 | 342 | 282.45 | -0.46 | -10 | 2419 | 1103 | -63 | 1319 | 1833 |
| 46 | 2007-05-09 | SRM 348 | 1 | 326 | 226.89 | -0.52 | -10 | 2429 | 1023 | -58 | 1382 | 1481 |
| 45 | 2007-05-01 | SRM 347 | 1 | 245 | 308.18 | -0.23 | -3 | 2440 | 986 | -24 | 1440 | 1268 |
| 44 | 2007-04-24 | SRM 346 | 1 | 244 | 245.46 | 0.01 | 3 | 2443 | 963 | 21 | 1464 | 1181 |
| 43 | 2007-04-18 | SRM 345 | 1 | 367 | 357.72 | -0.34 | -6 | 2440 | 967 | -40 | 1443 | 1255 |
| 42 | 2007-04-14 | TCO07 Round 2 | 1 | 500 | 508.23 | -0.28 | -6 | 2447 | 938 | -47 | 1483 | 1101 |
| 41 | 2007-04-07 | TCO07 Round 1A | 1 | 207 | 331.12 | 0.68 | 20 | 2452 | 914 | 74 | 1530 | 1024 |
| 40 | 2007-03-29 | TCO07 Qual 1 | 1 | 412 | 257.02 | -0.68 | -11 | 2432 | 926 | -14 | 1456 | 1153 |
| 39 | 2007-03-28 | SRM 344 | 1 | 290 | 279.92 | -0.05 | 2 | 2443 | 888 | 15 | 1470 | 1099 |
| 38 | 2007-03-10 | SRM 341 | 1 | 380 | 285.28 | -0.41 | -8 | 2441 | 876 | -29 | 1455 | 1135 |
| 37 | 2007-02-07 | SRM 338 | 1 | 132 | 215.26 | 0.71 | 21 | 2450 | 860 | 90 | 1484 | 1107 |
| 36 | 2007-02-03 | SRM 337 | 1 | 274 | 263.33 | -0.06 | 1 | 2429 | 903 | 31 | 1394 | 1425 |
| 35 | 2007-01-25 | SRM 336 | 1 | 266 | 185.27 | -0.52 | -12 | 2427 | 891 | -39 | 1363 | 1522 |
| 34 | 2007-01-17 | SRM 335 | 1 | 464 | 252.15 | -0.90 | -21 | 2439 | 861 | -188 | 1402 | 1383 |
| 33 | 2007-01-13 | SRM 334 | 1 | 303 | 244.27 | -0.34 | -7 | 2460 | 804 | -35 | 1590 | 834 |
| 32 | 2007-01-04 | SRM 333 | 1 | 130 | 228.06 | 0.81 | 26 | 2467 | 785 | 71 | 1625 | 764 |
| 31 | 2006-12-28 | SRM 332 | 1 | 103 | 171.84 | 0.74 | 26 | 2440 | 835 | 78 | 1554 | 919 |
| 30 | 2006-12-21 | SRM 331 | 1 | 248 | 205.21 | -0.27 | -6 | 2414 | 888 | -12 | 1476 | 1096 |
| 29 | 2006-12-13 | SRM 330 | 1 | 174 | 198.76 | 0.19 | 11 | 2419 | 878 | 41 | 1488 | 1078 |
| 28 | 2006-12-09 | SRM 329 | 1 | 375 | 267.08 | -0.65 | -18 | 2409 | 890 | -102 | 1447 | 1202 |
| 27 | 2006-11-11 | SRM 326 | 1 | 238 | 226.38 | -0.07 | 1 | 2427 | 823 | 3 | 1549 | 894 |
| 26 | 2006-10-25 | SRM 324 | 1 | 198 | 219.95 | 0.15 | 9 | 2425 | 818 | 26 | 1546 | 910 |
| 25 | 2006-10-19 | SRM 323 | 1 | 264 | 251.83 | -0.43 | -11 | 2416 | 818 | -59 | 1520 | 963 |
| 24 | 2006-10-09 | SRM 322 | 1 | 112 | 269.65 | 1.27 | 46 | 2427 | 775 | 110 | 1579 | 812 |
| 23 | 2006-10-02 | SRM 321 | 1 | 191 | 232.84 | 0.29 | 16 | 2381 | 853 | 49 | 1469 | 1082 |
| 22 | 2006-09-30 | SRM 320 | 1 | 427 | 300.64 | -0.63 | -21 | 2366 | 881 | -106 | 1420 | 1243 |
| 21 | 2006-09-23 | TCCC06 Round 1B | 1 | 312 | 183.29 | -0.77 | -24 | 2386 | 829 | -62 | 1526 | 926 |
| 20 | 2006-09-18 | SRM 319 | 1 | 188 | 228.62 | 0.28 | 18 | 2411 | 765 | 31 | 1588 | 766 |
| 19 | 2006-09-12 | TCCC06 Qual 3 | 1 | 59 | 53.67 | -0.14 | 2 | 2393 | 791 | 38 | 1557 | 828 |
| 18 | 2006-07-22 | SRM 312 | 1 | 342 | 207.01 | -0.72 | -25 | 2391 | 780 | -111 | 1519 | 893 |
| 17 | 2006-07-06 | SRM 310 | 1 | 150 | 154.01 | 0.04 | 7 | 2416 | 708 | -3 | 1630 | 644 |
| 16 | 2006-06-28 | SRM 309 | 1 | 134 | 158.86 | 0.25 | 17 | 2409 | 717 | 19 | 1633 | 637 |
| 15 | 2006-06-24 | SRM 308 | 1 | 143 | 168.67 | 0.24 | 18 | 2392 | 748 | 17 | 1614 | 664 |
| 14 | 2006-06-14 | SRM 307 | 1 | 61 | 170.62 | 1.48 | 74 | 2374 | 785 | 117 | 1597 | 695 |
| 13 | 2006-06-08 | SRM 306 | 1 | 58 | 228.67 | 1.98 | 109 | 2300 | 927 | 179 | 1480 | 961 |
| 12 | 2006-05-31 | SRM 305 | 1 | 200 | 213.94 | 0.09 | 13 | 2191 | 1229 | 28 | 1301 | 1617 |
| 11 | 2006-05-27 | SRM 304 | 1 | 190 | 270.89 | -0.03 | 3 | 2178 | 1260 | 25 | 1273 | 1754 |
| 10 | 2006-04-22 | SRM 299 | 1 | 361 | 264.86 | -0.45 | -28 | 2175 | 1202 | -105 | 1248 | 1839 |
| 9 | 2006-04-11 | SRM 298 | 1 | 224 | 240.74 | 0.10 | 16 | 2203 | 1117 | 23 | 1353 | 1299 |
| 8 | 2006-03-25 | SRM 294 | 1 | 329 | 295.13 | -0.16 | -8 | 2187 | 1108 | -30 | 1330 | 1369 |
| 7 | 2006-02-28 | TCO06 Qual 4/11/15 | 1 | 175 | 126.92 | -0.46 | -24 | 2195 | 1056 | -23 | 1360 | 1225 |
| 6 | 2006-02-16 | SRM 290 | 1 | 202 | 199.49 | -0.02 | 7 | 2219 | 941 | -8 | 1383 | 1067 |
| 5 | 2006-02-08 | SRM 288 | 1 | 198 | 184.66 | -0.10 | -2 | 2212 | 931 | -30 | 1391 | 1027 |
| 4 | 2006-02-04 | SRM 287 | 1 | 135 | 294.36 | 1.12 | 161 | 2214 | 923 | 145 | 1421 | 946 |
| 3 | 2006-01-30 | SRM 286 | 1 | 276 | 257.05 | -0.10 | -10 | 2053 | 1332 | -102 | 1276 | 1430 |
| 2 | 2006-01-24 | SRM 285 | 1 | 217 | 264.35 | 0.28 | 90 | 2064 | 1288 | -32 | 1378 | 1053 |
| 1 | 2006-01-21 | SRM 284 | 2 | 51 | 294.39 | 2.53 | 533 | 1974 | 1541 | 210 | 1410 | 966 |