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 |
|---|---|---|---|
| Archimedean1 | 107 | 2633 | 1163 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.111 | 0.673 | 0.973 | 28.1 | -76 | 626 | 2719 | 2633 | 1231 |
| SRMFix | 0.067 | 0.688 | 0.992 | 29.5 | -87 | 555 | 2008 | 1897 | 770 |
| initial | 0.058 | 0.738 | 1.099 | 88.8 | -370 | 463 | 2540 | 1937 | 805 |
| SRM | 0.466 | 0.824 | 1.339 | 72.7 | -430 | 275 | 1560 | 1163 | 1676 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 107 | 2020-09-20 | TCO20 North America Qualifier | 1 | 35 | 31.78 | -0.14 | -6 | 2633 | 1231 | -11 | 1163 | 1676 |
| 106 | 2018-04-21 | 2018 TCO 1A | 1 | 399 | 315.47 | -0.34 | -15 | 2639 | 1373 | -15 | 1174 | 2060 |
| 105 | 2017-07-08 | TCO17 Round 2B | 1 | 259 | 277.50 | -0.16 | -7 | 2654 | 1659 | -43 | 1189 | 2610 |
| 104 | 2017-05-06 | TCO17 Round 1C | 1 | 204 | 123.99 | -0.72 | -31 | 2661 | 1766 | -38 | 1232 | 2531 |
| 103 | 2016-10-12 | SRM 700 | 1 | 239 | 170.58 | -0.52 | -26 | 2692 | 1790 | -153 | 1270 | 2574 |
| 102 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 373 | 344.34 | -0.12 | 0 | 2718 | 2002 | -8 | 1423 | 1798 |
| 101 | 2015-11-30 | SRM 674 | 1 | 115 | 221.89 | 0.95 | 52 | 2719 | 1954 | 74 | 1431 | 1709 |
| 100 | 2015-06-20 | 2015 TCO 2B | 1 | 174 | 387.15 | 1.15 | 60 | 2667 | 2411 | 120 | 1357 | 2435 |
| 99 | 2015-04-25 | 2015 TCO 1B | 1 | 355 | 387.49 | 0.13 | 11 | 2606 | 2971 | 31 | 1237 | 3741 |
| 98 | 2014-08-30 | SRM 631 | 1 | 510 | 486.45 | -0.28 | -9 | 2595 | 3133 | -51 | 1206 | 4450 |
| 97 | 2014-06-04 | SRM 623 | 2 | 18 | 60.16 | 1.74 | 27 | 2604 | 3013 | 94 | 1257 | 3779 |
| 96 | 2014-04-26 | TCO14 Round 1C | 1 | 1040 | 415.84 | -1.32 | -25 | 2577 | 3236 | -75 | 1163 | 4962 |
| 95 | 2014-04-12 | TCO14 Round 1A | 1 | 1350 | 916.00 | -0.56 | -15 | 2602 | 2949 | -34 | 1238 | 3990 |
| 94 | 2014-03-29 | SRM 614 | 1 | 397 | 503.99 | -0.13 | -3 | 2616 | 2794 | -6 | 1272 | 3556 |
| 93 | 2014-02-15 | SRM 609 | 1 | 378 | 529.79 | 0.49 | 25 | 2619 | 2832 | 67 | 1278 | 3621 |
| 92 | 2013-12-14 | SRM 600 | 1 | 889 | 698.91 | -0.43 | -16 | 2594 | 2826 | -98 | 1211 | 4276 |
| 91 | 2013-09-07 | SRM 590 | 1 | 552 | 517.20 | -0.09 | 0 | 2610 | 2618 | -7 | 1309 | 3148 |
| 90 | 2013-05-18 | SRM 579 | 1 | 563 | 538.98 | -0.31 | -8 | 2611 | 2605 | -52 | 1316 | 3152 |
| 89 | 2013-04-11 | SRM 576 | 1 | 362 | 364.66 | 0.01 | 3 | 2619 | 2646 | 0 | 1368 | 2876 |
| 88 | 2013-04-06 | SRM 575 | 1 | 630 | 628.87 | -0.26 | -7 | 2616 | 2695 | -53 | 1368 | 2929 |
| 87 | 2013-03-31 | TCO13 Round 2A | 1 | 438 | 776.20 | 0.00 | 3 | 2623 | 2651 | 4 | 1421 | 2538 |
| 86 | 2013-03-09 | TCO13 Round 1C | 1 | 404 | 427.25 | 0.08 | 7 | 2620 | 2618 | 26 | 1417 | 2563 |
| 85 | 2013-03-02 | TCO13 Round 1B | 1 | 626 | 532.54 | -0.23 | -4 | 2612 | 2600 | 3 | 1391 | 2655 |
| 84 | 2013-02-23 | TCO13 Round 1A | 1 | 683 | 573.86 | -0.25 | -7 | 2616 | 2547 | -2 | 1388 | 2610 |
| 83 | 2012-05-19 | SRM 543 | 1 | 288 | 582.90 | 1.02 | 43 | 2624 | 2320 | 93 | 1390 | 2613 |
| 82 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 803.47 | -0.25 | -10 | 2581 | 2589 | -51 | 1297 | 3431 |
| 81 | 2012-04-07 | TCO12 Round 1B | 1 | 555 | 608.18 | 0.13 | 12 | 2591 | 2399 | 34 | 1348 | 2845 |
| 80 | 2011-06-18 | TCO11 Round 1 | 1 | 1311 | 917.06 | -0.61 | -17 | 2578 | 1967 | -135 | 1314 | 2744 |
| 79 | 2011-05-28 | SRM 507 | 1 | 97 | 510.80 | 2.40 | 62 | 2595 | 1826 | 165 | 1449 | 1926 |
| 78 | 2011-05-24 | TCO11 Qual 3 | 1 | 141 | 293.59 | 1.06 | 33 | 2533 | 2104 | 95 | 1284 | 2942 |
| 77 | 2011-02-26 | SRM 498 | 1 | 639 | 512.62 | -0.44 | -13 | 2500 | 2064 | -82 | 1189 | 3522 |
| 76 | 2011-01-22 | Member SRM 494 | 1 | 536 | 471.20 | -0.40 | -11 | 2512 | 1958 | -64 | 1271 | 2795 |
| 75 | 2010-12-28 | SRM 492 | 1 | 365 | 353.47 | -0.32 | -8 | 2523 | 1892 | -51 | 1335 | 2341 |
| 74 | 2010-11-18 | SRM 488 | 1 | 189 | 327.18 | 0.79 | 30 | 2532 | 1785 | 88 | 1386 | 1986 |
| 73 | 2010-11-13 | SRM 487 | 1 | 489 | 491.14 | -0.29 | -8 | 2501 | 1904 | -40 | 1298 | 2477 |
| 72 | 2010-09-25 | SRM 483 | 1 | 464 | 441.32 | -0.38 | -11 | 2509 | 1834 | -62 | 1338 | 2203 |
| 71 | 2010-08-26 | SRM 480 | 1 | 269 | 314.99 | 0.23 | 12 | 2520 | 1751 | 28 | 1400 | 1845 |
| 70 | 2010-07-17 | SRM 476 | 1 | 320 | 495.69 | 0.63 | 28 | 2508 | 1774 | 71 | 1372 | 1976 |
| 69 | 2010-06-30 | Member Single Round Match 474 | 1 | 288 | 303.72 | 0.08 | 7 | 2480 | 1857 | 17 | 1301 | 2322 |
| 68 | 2010-05-02 | TCO10 Qual 1 | 1 | 793 | 359.11 | -1.14 | -29 | 2473 | 1691 | -132 | 1284 | 2313 |
| 67 | 2010-04-15 | SRM 467 | 1 | 108 | 332.56 | 1.62 | 60 | 2502 | 1540 | 144 | 1416 | 1569 |
| 66 | 2010-04-03 | SRM 466 | 1 | 520 | 543.84 | 0.06 | 7 | 2442 | 1765 | 20 | 1272 | 2356 |
| 65 | 2010-02-06 | SRM 460 | 1 | 427 | 437.25 | -0.26 | -8 | 2435 | 1938 | -41 | 1252 | 2728 |
| 64 | 2009-12-05 | SRM 454 | 1 | 551 | 434.36 | -0.44 | -15 | 2444 | 1836 | -95 | 1293 | 2400 |
| 63 | 2009-10-20 | SRM 451 | 1 | 166 | 344.58 | 1.05 | 45 | 2459 | 1764 | 101 | 1388 | 1896 |
| 62 | 2009-10-17 | SRM 450 | 1 | 446 | 402.17 | -0.31 | -12 | 2414 | 1933 | -60 | 1287 | 2495 |
| 61 | 2009-08-08 | SRM 446 | 1 | 363 | 463.19 | 0.35 | 21 | 2425 | 1837 | 42 | 1347 | 2077 |
| 60 | 2009-03-14 | TCO09 Round 2 | 1 | 582 | 571.06 | -0.10 | -3 | 2404 | 1899 | -53 | 1305 | 2672 |
| 59 | 2009-03-07 | TCO09 Round 1 | 1 | 399 | 1,027.77 | 1.36 | 50 | 2407 | 1876 | 131 | 1358 | 2272 |
| 58 | 2009-03-04 | TCO09 Qual 3 | 1 | 212 | 321.22 | 0.60 | 23 | 2357 | 2087 | 77 | 1227 | 3297 |
| 57 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 626.12 | -1.10 | -32 | 2335 | 2158 | -157 | 1150 | 4218 |
| 56 | 2008-11-22 | SRM 426 | 1 | 364 | 468.14 | 0.36 | 18 | 2367 | 1963 | 46 | 1307 | 2658 |
| 55 | 2008-10-18 | SRM 422 | 2 | 21 | 93.23 | 2.15 | 34 | 2348 | 1987 | 108 | 1261 | 3060 |
| 54 | 2008-09-24 | SRM 419 | 2 | 197 | 50.88 | -1.95 | -22 | 2314 | 2112 | -16 | 1153 | 4539 |
| 53 | 2008-09-20 | SRM 418 | 1 | 535 | 447.48 | -0.35 | -13 | 2336 | 2003 | -87 | 1169 | 3990 |
| 52 | 2008-08-16 | SRM 414 | 1 | 414 | 391.52 | -0.26 | -8 | 2349 | 1942 | -49 | 1256 | 3185 |
| 51 | 2008-07-23 | SRM 411 | 2 | 8 | 58.01 | 2.86 | 43 | 2356 | 1882 | 116 | 1305 | 2777 |
| 50 | 2008-07-19 | SRM 410 | 2 | 71 | 91.44 | 0.36 | 14 | 2314 | 2053 | 68 | 1189 | 3838 |
| 49 | 2008-06-14 | SRM 405 | 2 | 402 | 75.10 | -2.42 | -29 | 2300 | 2043 | -32 | 1121 | 4680 |
| 48 | 2008-05-06 | SRM 401 | 1 | 552 | 455.86 | -0.37 | -14 | 2329 | 1888 | -76 | 1153 | 3671 |
| 47 | 2008-04-23 | SRM 399 | 1 | 219 | 277.34 | -0.10 | -2 | 2343 | 1779 | 4 | 1229 | 2807 |
| 46 | 2008-02-09 | TCO08 Qual 2 | 1 | 966 | 443.61 | -1.12 | -30 | 2345 | 1714 | -74 | 1225 | 2916 |
| 45 | 2008-02-05 | TCO08 Qual 1 | 1 | 792 | 405.04 | -1.13 | -35 | 2375 | 1590 | -157 | 1299 | 2336 |
| 44 | 2008-02-02 | SRM 390 | 1 | 456 | 386.69 | -0.40 | -17 | 2410 | 1453 | -104 | 1456 | 1484 |
| 43 | 2007-12-08 | SRM 381 | 1 | 318 | 347.90 | 0.13 | 12 | 2426 | 1308 | 1 | 1560 | 1104 |
| 42 | 2007-10-13 | SRM 371 | 1 | 344 | 389.95 | 0.18 | 14 | 2415 | 1264 | 5 | 1559 | 1027 |
| 41 | 2007-08-11 | SRM 363 | 1 | 231 | ||||||||
| 40 | 2007-07-21 | SRM 359 | 1 | 111 | 357.43 | 1.69 | 63 | 2401 | 1177 | 120 | 1554 | 999 |
| 39 | 2007-07-12 | SRM 357 | 1 | 335 | 302.60 | -0.16 | -4 | 2338 | 1347 | -41 | 1434 | 1330 |
| 38 | 2007-05-09 | SRM 348 | 1 | 206 | 266.66 | 0.37 | 21 | 2341 | 1264 | 32 | 1475 | 1159 |
| 37 | 2007-04-14 | TCO07 Round 2 | 1 | 395 | 567.44 | 0.52 | 29 | 2321 | 1260 | 60 | 1443 | 1233 |
| 36 | 2007-04-10 | TCO07 Round 1B | 1 | 151 | 246.55 | 0.71 | 34 | 2292 | 1338 | 75 | 1383 | 1448 |
| 35 | 2007-03-31 | TCO07 Qual 2 | 1 | 311 | 399.96 | 0.36 | 20 | 2259 | 1410 | 50 | 1308 | 1787 |
| 34 | 2007-02-20 | SRM 340 | 2 | 10 | 55.15 | 2.46 | 46 | 2238 | 1463 | 126 | 1258 | 2154 |
| 33 | 2007-02-03 | SRM 337 | 2 | 198 | 44.72 | -2.15 | -29 | 2192 | 1572 | 3 | 1132 | 3014 |
| 32 | 2006-12-09 | SRM 329 | 1 | 465 | 329.16 | -0.52 | -21 | 2222 | 1394 | -137 | 1129 | 2919 |
| 31 | 2006-10-09 | SRM 322 | 1 | 400 | 322.64 | -0.41 | -15 | 2243 | 1264 | -84 | 1266 | 1943 |
| 30 | 2006-09-30 | SRM 320 | 1 | 299 | 349.49 | 0.22 | 15 | 2258 | 1172 | 40 | 1350 | 1500 |
| 29 | 2006-09-18 | SRM 319 | 1 | 295 | 287.37 | -0.04 | 2 | 2243 | 1199 | 13 | 1310 | 1678 |
| 28 | 2006-07-06 | SRM 310 | 1 | 169 | 200.03 | 0.23 | 14 | 2241 | 1126 | 43 | 1297 | 1687 |
| 27 | 2006-06-24 | SRM 308 | 1 | 233 | 209.80 | -0.15 | -3 | 2227 | 1154 | -7 | 1254 | 1921 |
| 26 | 2006-05-09 | SRM 301 | 1 | 254 | 234.31 | -0.12 | -2 | 2230 | 1077 | -4 | 1261 | 1776 |
| 25 | 2006-04-27 | SRM 300 | 1 | 186 | 192.84 | -0.24 | -7 | 2232 | 1065 | -27 | 1265 | 1753 |
| 24 | 2006-04-22 | SRM 299 | 2 | 17 | 30.54 | 0.84 | 21 | 2239 | 1031 | 109 | 1292 | 1597 |
| 23 | 2006-04-06 | SRM 297 | 1 | 215 | 179.60 | -0.27 | -9 | 2218 | 1065 | -29 | 1183 | 2157 |
| 22 | 2006-03-29 | SRM 295 | 2 | 12 | 31.18 | 1.38 | 30 | 2226 | 1032 | 124 | 1212 | 1949 |
| 21 | 2006-03-25 | SRM 294 | 1 | 430 | 286.23 | -0.59 | -24 | 2197 | 1091 | -221 | 1088 | 2616 |
| 20 | 2006-03-06 | SRM 292 | 1 | 199 | 242.50 | 0.28 | 19 | 2220 | 1011 | 44 | 1309 | 1435 |
| 19 | 2006-03-04 | TCO06 Round 1 | 1 | 624 | ||||||||
| 18 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 109 | 127.89 | 0.23 | 16 | 2201 | 1043 | 59 | 1265 | 1603 |
| 17 | 2006-02-21 | SRM 291 | 2 | 17 | 43.95 | 1.37 | 36 | 2186 | 1022 | 126 | 1206 | 1843 |
| 16 | 2006-02-16 | SRM 290 | 1 | 304 | 208.32 | -0.54 | -26 | 2150 | 1111 | -226 | 1080 | 2456 |
| 15 | 2006-02-04 | SRM 287 | 1 | 170 | 248.01 | -0.08 | 0 | 2176 | 1001 | -4 | 1306 | 1319 |
| 14 | 2006-01-21 | SRM 284 | 2 | 5 | 37.41 | 2.90 | 62 | 2176 | 976 | 157 | 1310 | 1286 |
| 13 | 2005-12-17 | SRM 277 | 2 | 122 | 35.24 | -1.79 | -29 | 2114 | 1098 | 19 | 1153 | 1981 |
| 12 | 2005-12-08 | SRM 276 | 1 | 375 | 271.02 | -0.50 | -28 | 2143 | 1006 | -152 | 1134 | 2039 |
| 11 | 2005-11-30 | SRM 275 | 1 | 229 | 176.67 | -0.37 | -21 | 2172 | 920 | -78 | 1286 | 1269 |
| 10 | 2005-11-21 | SRM 273 | 1 | 189 | 250.02 | 0.40 | 38 | 2192 | 856 | 62 | 1364 | 1000 |
| 9 | 2005-11-08 | SRM 271 | 1 | 190 | 183.07 | -0.05 | 1 | 2154 | 916 | -18 | 1302 | 1170 |
| 8 | 2005-10-26 | SRM 269 | 1 | 194 | 146.25 | -0.41 | -27 | 2153 | 906 | -113 | 1320 | 1119 |
| 7 | 2005-10-18 | SRM 268 | 1 | 141 | 193.83 | 0.46 | 50 | 2180 | 841 | 47 | 1433 | 828 |
| 6 | 2005-10-05 | SRM 267 | 1 | 112 | 219.08 | 0.97 | 110 | 2130 | 948 | 110 | 1386 | 934 |
| 5 | 2005-10-01 | SRM 266 | 2 | 40 | 56.05 | 0.49 | 43 | 2020 | 1192 | 81 | 1276 | 1243 |
| 4 | 2005-09-27 | SRM 265 | 2 | 85 | 52.48 | -0.70 | -24 | 1976 | 1302 | 42 | 1195 | 1601 |
| 3 | 2005-09-20 | SRM 264 | 2 | 43 | 45.18 | 0.07 | 29 | 2000 | 1232 | 108 | 1153 | 1782 |
| 2 | 2005-09-14 | SRM 263 | 1 | 310 | 240.64 | -0.37 | -76 | 1972 | 1296 | -430 | 1045 | 2263 |
| 1 | 2005-08-30 | SRM 261 | 2 | 26 | 245.21 | 3.24 | 626 | 2047 | 1124 | 275 | 1475 | 744 |