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 |
|---|---|---|---|
| cyfran | 138 | 2499 | 1007 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.168 | 0.618 | 0.967 | 16.9 | -54 | 128 | 2529 | 2499 | 861 |
| SRMFix | 0.072 | 0.639 | 0.985 | 22.4 | -78 | 106 | 1939 | 1696 | 582 |
| initial | 0.019 | 0.652 | 1.025 | 78.6 | -407 | 546 | 2524 | 1517 | 695 |
| SRM | 0.364 | 0.700 | 1.148 | 53.1 | -179 | 166 | 1413 | 1007 | 1010 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 138 | 2022-09-20 | SRM 838 | 2 | 21 | 34.14 | 0.70 | 25 | 2499 | 861 | 29 | 1007 | 1010 |
| 137 | 2022-04-23 | SRM 828 | 2 | 41 | 29.42 | -0.84 | -16 | 2474 | 1205 | -102 | 978 | 1420 |
| 136 | 2022-04-16 | 2022 TCO 1A | 1 | 210 | 174.83 | -0.26 | -12 | 2490 | 1211 | -60 | 1080 | 1250 |
| 135 | 2017-11-28 | SRM 724 | 2 | 115 | 50.40 | -1.19 | -12 | 2502 | 1967 | -35 | 1140 | 2533 |
| 134 | 2017-11-18 | SRM 723 | 1 | 161 | 164.69 | -0.13 | -4 | 2514 | 1897 | -39 | 1175 | 2366 |
| 133 | 2017-09-26 | SRM 721 | 1 | 150 | 194.75 | -0.06 | -1 | 2518 | 1973 | 1 | 1214 | 2342 |
| 132 | 2017-09-02 | TCO17 Warsaw | 1 | 22 | 18.02 | -0.29 | -8 | 2518 | 2004 | 13 | 1213 | 2379 |
| 131 | 2017-08-14 | SRM 719 | 1 | 132 | 128.70 | -0.04 | 0 | 2527 | 1992 | -36 | 1200 | 2467 |
| 130 | 2017-04-08 | TCO17 Round 1B | 1 | 219 | 225.76 | 0.04 | 4 | 2526 | 2327 | 1 | 1236 | 2668 |
| 129 | 2017-03-25 | SRM 711 | 1 | 255 | 246.24 | -0.19 | -6 | 2522 | 2355 | -75 | 1235 | 2715 |
| 128 | 2017-03-09 | SRM 710 | 1 | 42 | 134.18 | 0.05 | 5 | 2529 | 2318 | 44 | 1310 | 2187 |
| 127 | 2017-02-09 | SRM 708 | 1 | 191 | 241.27 | -0.07 | -1 | 2524 | 2386 | -18 | 1266 | 2483 |
| 126 | 2017-01-21 | SRM 706 | 1 | 219 | 281.24 | -0.07 | -1 | 2525 | 2386 | -23 | 1284 | 2374 |
| 125 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 172 | 489.88 | 0.10 | 7 | 2526 | 2737 | 25 | 1307 | 2387 |
| 124 | 2016-04-15 | SRM 688 | 1 | 150 | 336.00 | 0.07 | 5 | 2520 | 2921 | 34 | 1282 | 2706 |
| 123 | 2016-04-07 | SRM 687 | 1 | 261 | 323.27 | 0.31 | 18 | 2514 | 2956 | 29 | 1248 | 2931 |
| 122 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 632 | 471.04 | -0.42 | -15 | 2497 | 2984 | -61 | 1219 | 3134 |
| 121 | 2015-10-14 | SRM 671 | 1 | 300 | 404.16 | -0.06 | 0 | 2512 | 2953 | -25 | 1280 | 2728 |
| 120 | 2015-10-10 | SRM 670 | 2 | 12 | 134.57 | 3.49 | 62 | 2512 | 2930 | 111 | 1305 | 2534 |
| 119 | 2015-06-04 | SRM 660 | 1 | 431 | 394.31 | -0.18 | -10 | 2451 | 3756 | -100 | 1194 | 3956 |
| 118 | 2014-06-28 | SRM 626 | 1 | 421 | 550.63 | -0.05 | 0 | 2461 | 4022 | -19 | 1294 | 3413 |
| 117 | 2014-05-10 | SRM 620 | 1 | 684 | 779.87 | 0.19 | 10 | 2461 | 4043 | -9 | 1313 | 3352 |
| 116 | 2014-04-19 | TCO14 Round 1B | 1 | 699 | 921.97 | 0.40 | 16 | 2451 | 3990 | 6 | 1322 | 3231 |
| 115 | 2014-04-04 | SRM 615 | 1 | 375 | 613.42 | 0.71 | 35 | 2435 | 3916 | 60 | 1316 | 3139 |
| 114 | 2014-02-03 | SRM 607 | 1 | 423 | 544.31 | -0.04 | 0 | 2400 | 4231 | -17 | 1256 | 3810 |
| 113 | 2014-01-21 | SRM 605 | 1 | 354 | 561.51 | 0.67 | 39 | 2400 | 4190 | 58 | 1273 | 3619 |
| 112 | 2013-12-14 | SRM 600 | 1 | 811 | 877.88 | 0.11 | 11 | 2361 | 4357 | -12 | 1215 | 4228 |
| 111 | 2013-04-26 | SRM 577 | 1 | 408 | 568.83 | -0.04 | 0 | 2349 | 4205 | 7 | 1227 | 4002 |
| 110 | 2013-02-13 | SRM 570 | 1 | 549 | 631.07 | 0.20 | 15 | 2349 | 4122 | 5 | 1220 | 4024 |
| 109 | 2012-10-19 | SRM 558 | 1 | 329 | 484.33 | -0.01 | 2 | 2334 | 4095 | 11 | 1215 | 4030 |
| 108 | 2012-10-10 | SRM 557 | 2 | 59 | 209.71 | 1.83 | 46 | 2333 | 4127 | 65 | 1204 | 4149 |
| 107 | 2012-09-01 | SRM 554 | 2 | 378 | 216.88 | -0.80 | -17 | 2287 | 4452 | -19 | 1139 | 4708 |
| 106 | 2011-04-07 | SRM 502 | 2 | 175 | 102.28 | -0.78 | -10 | 2304 | 3197 | 3 | 1158 | 3946 |
| 105 | 2011-03-30 | Member SRM 501 | 2 | 122 | 138.20 | 0.18 | 12 | 2314 | 3124 | 51 | 1155 | 3970 |
| 104 | 2011-02-01 | SRM 496 | 2 | 556 | 111.64 | -2.32 | -41 | 2302 | 3086 | -62 | 1104 | 4307 |
| 103 | 2009-04-30 | SRM 439 | 1 | 380 | 344.82 | -0.27 | -5 | 2344 | 2171 | -50 | 1166 | 3763 |
| 102 | 2009-04-19 | SRM 438 | 2 | 127 | 73.04 | -0.80 | -4 | 2348 | 2136 | 24 | 1216 | 3382 |
| 101 | 2009-03-11 | SRM 436 | 2 | 204 | 71.16 | -1.52 | -9 | 2353 | 2132 | 2 | 1192 | 3544 |
| 100 | 2009-02-28 | TCO09 Qual 2 | 1 | 383 | 529.06 | 0.47 | 10 | 2361 | 2041 | 72 | 1190 | 3549 |
| 99 | 2009-02-24 | TCO09 Qual 1 | 1 | 631 | 551.88 | -0.19 | -2 | 2352 | 2025 | 23 | 1118 | 4408 |
| 98 | 2009-01-21 | SRM 433 | 1 | 629 | 463.91 | -0.45 | -8 | 2354 | 2116 | -165 | 1095 | 5385 |
| 97 | 2009-01-06 | SRM 432 | 1 | 356 | 398.77 | 0.16 | 5 | 2361 | 2065 | 22 | 1260 | 3027 |
| 96 | 2008-12-23 | SRM 431 | 1 | 446 | 354.04 | -0.33 | -5 | 2356 | 2074 | -92 | 1238 | 3227 |
| 95 | 2008-12-20 | SRM 430 | 1 | 531 | 476.81 | -0.32 | -5 | 2361 | 2044 | -83 | 1330 | 2530 |
| 94 | 2008-12-02 | SRM 428 | 1 | 81 | 464.06 | 2.51 | 38 | 2366 | 2006 | 166 | 1413 | 1972 |
| 93 | 2008-11-25 | SRM 427 | 1 | 355 | 355.07 | -0.03 | 1 | 2328 | 2153 | -5 | 1247 | 3164 |
| 92 | 2008-11-22 | SRM 426 | 1 | 509 | 479.00 | -0.09 | 0 | 2328 | 2130 | -21 | 1252 | 3079 |
| 91 | 2008-11-12 | SRM 425 | 1 | 534 | 480.35 | -0.29 | -5 | 2328 | 2130 | -75 | 1273 | 2931 |
| 90 | 2008-11-06 | SRM 424 | 1 | 316 | 413.80 | 0.39 | 10 | 2333 | 2086 | 39 | 1348 | 2370 |
| 89 | 2008-10-28 | SRM 423 | 1 | 237 | 306.54 | -0.07 | 0 | 2323 | 2109 | -12 | 1309 | 2654 |
| 88 | 2008-10-18 | SRM 422 | 2 | 4 | 100.81 | 4.66 | 27 | 2323 | 2097 | 142 | 1321 | 2613 |
| 87 | 2008-10-02 | SRM 420 | 1 | 519 | 448.36 | -0.21 | -3 | 2296 | 2190 | -46 | 1179 | 3880 |
| 86 | 2008-09-24 | SRM 419 | 2 | 58 | 60.42 | 0.06 | 3 | 2299 | 2182 | 46 | 1225 | 3501 |
| 85 | 2008-09-11 | SRM 417 | 1 | 496 | 469.36 | -0.25 | -4 | 2296 | 2173 | -49 | 1179 | 3921 |
| 84 | 2008-09-04 | SRM 416 | 2 | 41 | 71.46 | 0.80 | 10 | 2300 | 2152 | 67 | 1228 | 3474 |
| 83 | 2008-07-31 | SRM 412 | 2 | 170 | 79.04 | -1.10 | -6 | 2290 | 2171 | 20 | 1161 | 4426 |
| 82 | 2008-07-23 | SRM 411 | 1 | 412 | 361.59 | -0.29 | -5 | 2296 | 2132 | -64 | 1141 | 4566 |
| 81 | 2008-07-19 | SRM 410 | 1 | 638 | 468.98 | -0.45 | -8 | 2301 | 2108 | -168 | 1205 | 3687 |
| 80 | 2008-07-10 | SRM 409 | 1 | 382 | 465.29 | 0.28 | 8 | 2308 | 2064 | 23 | 1373 | 2263 |
| 79 | 2008-07-01 | SRM 408 | 1 | 432 | 390.80 | -0.14 | -2 | 2301 | 2078 | -48 | 1350 | 2426 |
| 78 | 2008-06-17 | SRM 406 | 1 | 166 | 304.72 | 0.88 | 18 | 2303 | 2039 | 93 | 1398 | 2051 |
| 77 | 2008-06-14 | SRM 405 | 1 | 428 | 476.42 | 0.16 | 5 | 2284 | 2120 | 26 | 1305 | 2767 |
| 76 | 2008-06-05 | SRM 404 | 1 | 409 | 461.80 | 0.18 | 5 | 2279 | 2124 | 31 | 1279 | 2921 |
| 75 | 2008-05-28 | SRM 403 | 1 | 340 | 310.38 | -0.27 | -5 | 2274 | 2142 | -61 | 1248 | 3173 |
| 74 | 2008-05-24 | SRM 402 | 1 | 259 | 390.04 | 0.59 | 14 | 2278 | 2097 | 70 | 1309 | 2631 |
| 73 | 2008-05-06 | SRM 401 | 1 | 427 | 492.04 | 0.20 | 6 | 2264 | 2143 | 39 | 1239 | 2954 |
| 72 | 2008-05-01 | SRM 400 | 1 | 543 | 463.17 | -0.29 | -5 | 2258 | 2133 | -97 | 1200 | 3078 |
| 71 | 2008-04-23 | SRM 399 | 1 | 219 | 290.54 | -0.03 | 1 | 2264 | 2100 | 3 | 1297 | 2306 |
| 70 | 2008-04-15 | SRM 398 | 1 | 468 | 431.23 | -0.12 | -1 | 2263 | 2109 | -48 | 1294 | 2330 |
| 69 | 2008-04-12 | SRM 397 | 1 | 416 | 440.04 | 0.08 | 4 | 2264 | 2121 | -12 | 1342 | 2054 |
| 68 | 2008-04-03 | SRM 396 | 1 | 395 | 417.25 | 0.08 | 4 | 2261 | 2143 | -15 | 1354 | 2005 |
| 67 | 2008-03-26 | SRM 395 | 1 | 324 | 335.77 | 0.05 | 3 | 2257 | 2157 | -27 | 1369 | 1936 |
| 66 | 2008-03-22 | SRM 394 | 1 | 283 | 475.92 | 0.75 | 19 | 2254 | 2150 | 71 | 1396 | 1783 |
| 65 | 2008-03-06 | SRM 392 | 1 | 375 | 501.44 | 0.42 | 12 | 2235 | 2227 | 52 | 1325 | 2173 |
| 64 | 2008-02-26 | SRM 391 | 1 | 316 | 358.66 | 0.18 | 6 | 2223 | 2272 | 18 | 1273 | 2495 |
| 63 | 2008-02-23 | TCO08 Round 2 | 1 | 631 | 696.71 | -0.00 | 1 | 2217 | 2283 | 3 | 1255 | 2597 |
| 62 | 2008-02-16 | TCO08 Round 1 | 1 | 757 | 1,082.21 | 0.52 | 14 | 2216 | 2291 | 69 | 1252 | 2642 |
| 61 | 2008-02-13 | TCO08 Qual 3 | 1 | 302 | 377.29 | 0.32 | 8 | 2202 | 2356 | 38 | 1183 | 3260 |
| 60 | 2008-02-09 | TCO08 Qual 2 | 1 | 875 | 601.81 | -0.54 | -9 | 2194 | 2360 | -39 | 1145 | 3524 |
| 59 | 2008-02-02 | SRM 390 | 2 | 80 | 104.06 | 0.38 | 7 | 2203 | 2292 | 51 | 1184 | 3271 |
| 58 | 2008-01-24 | SRM 389 | 2 | 361 | 81.47 | -2.15 | -15 | 2195 | 2286 | -66 | 1133 | 3602 |
| 57 | 2008-01-15 | SRM 388 | 1 | 555 | 499.04 | -0.15 | -3 | 2210 | 2210 | -55 | 1199 | 3113 |
| 56 | 2008-01-09 | SRM 387 | 1 | 300 | 329.42 | -0.12 | -2 | 2213 | 2174 | -24 | 1254 | 2633 |
| 55 | 2008-01-05 | SRM 386 | 1 | 445 | 458.16 | 0.04 | 3 | 2214 | 2151 | -11 | 1278 | 2438 |
| 54 | 2007-12-27 | SRM 385 | 1 | 474 | 440.09 | -0.11 | -1 | 2211 | 2153 | -53 | 1289 | 2385 |
| 53 | 2007-12-19 | SRM 384 | 1 | 226 | 307.06 | 0.44 | 14 | 2213 | 2123 | 39 | 1342 | 2030 |
| 52 | 2007-12-13 | SRM 383 | 1 | 306 | 366.21 | 0.26 | 9 | 2199 | 2177 | 16 | 1303 | 2282 |
| 51 | 2007-12-11 | SRM 382 | 1 | 222 | 351.53 | 0.66 | 21 | 2189 | 2196 | 71 | 1287 | 2366 |
| 50 | 2007-12-08 | SRM 381 | 1 | 538 | 449.30 | -0.31 | -8 | 2168 | 2283 | -138 | 1216 | 2907 |
| 49 | 2007-12-04 | SRM 380 | 1 | 239 | 385.81 | 0.69 | 24 | 2176 | 2218 | 69 | 1354 | 1910 |
| 48 | 2007-11-28 | SRM 379 | 1 | 273 | 324.95 | 0.25 | 11 | 2152 | 2317 | 14 | 1285 | 2266 |
| 47 | 2007-11-14 | SRM 376 | 2 | 17 | 91.33 | 2.43 | 28 | 2141 | 2321 | 83 | 1271 | 2328 |
| 46 | 2007-11-10 | SRM 375 | 1 | 357 | 338.99 | -0.19 | -5 | 2113 | 2421 | -76 | 1188 | 2917 |
| 45 | 2007-11-06 | SRM 374 | 1 | 413 | 460.62 | 0.16 | 8 | 2118 | 2383 | -4 | 1264 | 2343 |
| 44 | 2007-10-23 | SRM 373 | 1 | 291 | 321.26 | 0.14 | 7 | 2110 | 2404 | -12 | 1268 | 2238 |
| 43 | 2007-10-13 | SRM 371 | 1 | 451 | 533.76 | 0.24 | 11 | 2103 | 2409 | 9 | 1280 | 2128 |
| 42 | 2007-10-09 | SRM 370 | 2 | 26 | 115.71 | 2.15 | 29 | 2092 | 2441 | 75 | 1271 | 2200 |
| 41 | 2007-10-04 | SRM 369 | 2 | 155 | ||||||||
| 40 | 2007-10-02 | SRM 368 | 1 | 483 | 438.36 | -0.18 | -6 | 2062 | 2572 | -114 | 1196 | 2688 |
| 39 | 2007-09-12 | SRM 365 | 1 | 294 | 456.46 | 0.10 | 6 | 2068 | 2522 | 10 | 1310 | 1925 |
| 38 | 2007-09-04 | SRM 364 | 1 | 292 | 457.85 | 0.65 | 29 | 2062 | 2526 | 68 | 1300 | 1985 |
| 37 | 2007-08-11 | SRM 363 | 1 | 433 | ||||||||
| 36 | 2007-08-01 | SRM 361 | 1 | 365 | 443.64 | 0.28 | 14 | 2033 | 2570 | 12 | 1232 | 2405 |
| 35 | 2007-07-24 | SRM 360 | 1 | 306 | 441.99 | 0.12 | 7 | 2020 | 2642 | 16 | 1220 | 2509 |
| 34 | 2007-07-21 | SRM 359 | 2 | 41 | 165.26 | 2.01 | 31 | 2013 | 2653 | 78 | 1204 | 2618 |
| 33 | 2007-07-17 | SRM 358 | 2 | 93 | 137.57 | 0.56 | 14 | 1981 | 2788 | 38 | 1126 | 3046 |
| 32 | 2007-07-12 | SRM 357 | 2 | 117 | 150.44 | 0.36 | 11 | 1967 | 2824 | 31 | 1088 | 3254 |
| 31 | 2007-07-02 | SRM 356 | 2 | 77 | 131.52 | 0.77 | 18 | 1956 | 2886 | 51 | 1057 | 3509 |
| 30 | 2007-06-20 | SRM 355 | 2 | 134 | 167.34 | 0.32 | 11 | 1937 | 3003 | 39 | 1006 | 3908 |
| 29 | 2007-06-14 | SRM 354 | 2 | 296 | 204.12 | -0.54 | -7 | 1926 | 3056 | 2 | 967 | 4182 |
| 28 | 2007-06-07 | SRM 353 | 2 | 36 | 243.32 | 2.76 | 46 | 1933 | 2990 | 137 | 965 | 4213 |
| 27 | 2007-06-02 | SRM 352 | 2 | 506 | 192.15 | -1.40 | -21 | 1887 | 3200 | -52 | 828 | 5329 |
| 26 | 2007-05-29 | SRM 351 | 2 | 614 | 188.41 | -1.74 | -26 | 1908 | 3040 | -150 | 880 | 4883 |
| 25 | 2007-05-23 | SRM 350 | 2 | 64 | 163.39 | 1.35 | 34 | 1935 | 2878 | 78 | 1030 | 3666 |
| 24 | 2007-05-15 | SRM 349 | 2 | 319 | 168.62 | -0.92 | -15 | 1901 | 3065 | -26 | 952 | 4261 |
| 23 | 2007-05-09 | SRM 348 | 2 | 50 | 133.54 | 1.42 | 36 | 1916 | 2986 | 88 | 978 | 4073 |
| 22 | 2007-05-01 | SRM 347 | 2 | 551 | 167.40 | -1.72 | -31 | 1880 | 3165 | -179 | 890 | 4757 |
| 21 | 2007-04-24 | SRM 346 | 2 | 303 | 121.64 | -1.32 | -24 | 1911 | 2957 | -82 | 1069 | 3349 |
| 20 | 2007-04-18 | SRM 345 | 2 | 57 | 211.05 | 1.89 | 51 | 1936 | 2816 | 74 | 1151 | 2807 |
| 19 | 2007-03-28 | SRM 344 | 2 | 127 | 227.25 | 0.84 | 29 | 1885 | 2957 | 45 | 1077 | 3256 |
| 18 | 2007-03-14 | SRM 342 | 2 | 261 | 162.33 | -0.68 | -15 | 1855 | 3094 | -37 | 1032 | 3614 |
| 17 | 2007-03-10 | SRM 341 | 2 | 135 | 224.58 | 0.73 | 30 | 1870 | 2965 | 43 | 1069 | 3283 |
| 16 | 2007-02-20 | SRM 340 | 2 | 103 | 229.82 | 1.16 | 43 | 1840 | 3329 | 63 | 1026 | 3897 |
| 15 | 2007-02-14 | SRM 339 | 2 | 52 | 216.67 | 2.06 | 70 | 1797 | 3557 | 107 | 963 | 4346 |
| 14 | 2007-02-03 | SRM 337 | 2 | 247 | 276.26 | 0.16 | 14 | 1727 | 3960 | 32 | 856 | 5238 |
| 13 | 2007-01-25 | SRM 336 | 2 | 355 | 183.46 | -0.95 | -30 | 1713 | 3998 | -86 | 824 | 5479 |
| 12 | 2007-01-13 | SRM 334 | 2 | 124 | 293.68 | 1.24 | 60 | 1743 | 3774 | 80 | 910 | 4698 |
| 11 | 2007-01-04 | SRM 333 | 2 | 149 | 303.53 | 1.03 | 59 | 1683 | 4123 | 77 | 830 | 5419 |
| 10 | 2006-12-13 | SRM 330 | 2 | 255 | 193.51 | -0.40 | -15 | 1624 | 4442 | -32 | 753 | 6092 |
| 9 | 2006-12-09 | SRM 329 | 2 | 124 | 340.70 | 1.46 | 92 | 1639 | 4307 | 103 | 785 | 5795 |
| 8 | 2006-11-11 | SRM 326 | 2 | 176 | 359.52 | 1.03 | 79 | 1547 | 4912 | 89 | 682 | 6505 |
| 7 | 2006-11-02 | SRM 325 | 2 | 418 | 302.02 | -0.47 | -32 | 1468 | 5534 | -91 | 593 | 6952 |
| 6 | 2006-10-19 | SRM 323 | 2 | 294 | 340.44 | 0.20 | 30 | 1500 | 5150 | 15 | 684 | 6316 |
| 5 | 2006-10-09 | SRM 322 | 2 | 343 | 311.40 | -0.14 | -6 | 1470 | 5379 | -48 | 669 | 6390 |
| 4 | 2006-10-02 | SRM 321 | 2 | 253 | 270.61 | -0.24 | -18 | 1476 | 5307 | -64 | 717 | 6093 |
| 3 | 2006-09-30 | SRM 320 | 2 | 464 | 322.54 | -0.52 | -54 | 1494 | 5139 | -145 | 781 | 5683 |
| 2 | 2006-09-18 | SRM 319 | 2 | 362 | 269.26 | -0.43 | -51 | 1548 | 4670 | -162 | 926 | 4355 |
| 1 | 2006-08-29 | SRM 318 | 2 | 231 | 291.35 | 0.34 | 128 | 1600 | 4061 | -112 | 1088 | 2892 |