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.
| 2019-07-18 | Division 1 | Division 2 | 2019 Topcoder Open Algo - Round 3B | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.215 | 0.657 | 1.051 | 0.514 | 0.691 | -0.5 | 60.2 | -265 | 181 | 3143 |
| SRMFix | 0.150 | 0.658 | 1.023 | 0.525 | 0.702 | 6.0 | 20.7 | -83 | 106 | 3234 |
| Odd | 0.165 | 0.662 | 1.028 | 0.534 | 0.708 | 8.7 | 20.2 | -62 | 116 | 3731 |
| EloSRM | 0.162 | 0.663 | 1.032 | 0.536 | 0.711 | 10.1 | 21.9 | -67 | 125 | 4097 |
| initial | 0.103 | 0.696 | 1.051 | 0.526 | 0.699 | 12.4 | 83.8 | -355 | 585 | 3704 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| rickytheta | 1,077.26 | 1 | 33.28 | 5.06 | 54 | 93 | 3688 | 115 | 177 | 2418 | 117 |
| John Dethridge | 766.58 | 2 | 30.62 | 3.94 | 223 | 45 | 3671 | 128 | 156 | 2387 | 128 |
| KalininN | 601.57 | 3 | 11.05 | 1.88 | 58 | 57 | 4003 | 25 | 66 | 2915 | 25 |
| Jatana | 559.09 | 4 | 32.49 | 3.02 | 32 | 69 | 3672 | 127 | 132 | 2491 | 95 |
| Deretin | 552.36 | 5 | 10.95 | 1.13 | 81 | 27 | 3975 | 30 | 52 | 2905 | 26 |
| pikmike98 | 540.07 | 6 | 55.14 | 3.20 | 32 | 86 | 3450 | 224 | 181 | 2138 | 206 |
| Michael_Levin | 521.36 | 7 | 35.85 | 2.36 | 262 | 29 | 3594 | 157 | 109 | 2391 | 126 |
| Blue.Mary | 506.79 | 8 | 12.12 | 0.60 | 213 | 13 | 3933 | 41 | 7 | 2975 | 21 |
| dzhulgakov | 500.49 | 9 | 12.89 | 0.52 | 134 | 17 | 3920 | 45 | 27 | 2761 | 44 |
| Sevenkplus | 498.86 | 10 | 5.80 | -0.79 | 60 | -11 | 4097 | 15 | -16 | 3143 | 12 |
| VArtem | 496.88 | 11 | 15.70 | 0.51 | 134 | 13 | 3860 | 64 | 20 | 2730 | 49 |
| pwild | 495.02 | 12 | 43.05 | 1.84 | 30 | 62 | 3548 | 177 | 150 | 2046 | 243 |
| ffao | 482.25 | 13 | 15.39 | 0.24 | 116 | 13 | 3865 | 60 | 24 | 2664 | 65 |
| eatmore | 479.52 | 14 | 10.09 | -0.47 | 51 | -5 | 3965 | 34 | -9 | 2799 | 37 |
| Smylic | 464.80 | 15 | 31.40 | 1.07 | 229 | 20 | 3637 | 139 | 40 | 2487 | 97 |
| Akhi_Anton | 454.68 | 16 | 62.07 | 1.96 | 85 | 49 | 3346 | 303 | 149 | 1873 | 338 |
| cafelier | 451.98 | 17 | 31.50 | 0.89 | 263 | 17 | 3632 | 140 | 53 | 2340 | 136 |
| Ali.Sh | 436.26 | 18 | 51.06 | 1.50 | 10 | 121 | 3525 | 190 | 94 | 2144 | 203 |
| varlevani | 430.95 | 19 | 76.99 | 2.02 | 113 | 48 | 3206 | 410 | 138 | 1846 | 356 |
| AWice | 427.26 | 20 | 84.39 | 2.08 | 22 | 109 | 3197 | 417 | 162 | 1777 | 415 |
| shdut | 422.59 | 21 | 83.45 | 1.99 | 81 | 37 | 3134 | 478 | 160 | 1694 | 482 |
| sysulby | 421.97 | 22 | 54.45 | 1.31 | 34 | 35 | 3405 | 257 | 96 | 2046 | 243 |
| JOHNKRAM | 421.29 | 23 | 14.75 | -0.64 | 15 | -13 | 3852 | 65 | -9 | 2544 | 85 |
| Milanin | 418.43 | 24 | 39.09 | 0.70 | 243 | 12 | 3541 | 180 | 43 | 2242 | 159 |
| xhae | 416.24 | 25 | 62.72 | 1.33 | 251 | 18 | 3309 | 327 | 117 | 1823 | 377 |
| fuppy | 408.34 | 26 | 61.29 | 1.24 | 26 | 38 | 3343 | 306 | 106 | 1917 | 312 |
| _pperm | 405.66 | 27 | 40.64 | 0.59 | 231 | 12 | 3524 | 191 | 56 | 2117 | 216 |
| Silver_Soul | 403.53 | 28 | 20.87 | -0.42 | 50 | -7 | 3753 | 98 | 10 | 2421 | 112 |
| zhuojie | 394.26 | 29 | 28.96 | -0.00 | 118 | 4 | 3651 | 133 | 29 | 2242 | 159 |
| yubowenok | 391.59 | 30 | 49.08 | 0.71 | 115 | 22 | 3445 | 227 | 65 | 2020 | 258 |
| Warden | 390.60 | 31 | 24.74 | -0.32 | 127 | -3 | 3701 | 109 | -20 | 2457 | 104 |
| aome | 385.28 | 32 | 75.63 | 1.24 | 24 | 91 | 3262 | 359 | 101 | 1834 | 371 |
| lxhimo | 379.78 | 33 | 59.90 | 0.86 | 336 | 12 | 3330 | 315 | 67 | 1950 | 296 |
| BSBandme | 379.18 | 34 | 45.21 | 0.41 | 177 | 9 | 3472 | 215 | 56 | 2005 | 266 |
| kusano | 376.87 | 35 | 56.61 | 0.69 | 183 | 18 | 3367 | 288 | 33 | 2060 | 239 |
| vexorian | 372.87 | 36 | 87.71 | 1.28 | 385 | 14 | 3070 | 536 | 144 | 1509 | 741 |
| isaf27 | 364.85 | 37 | 24.87 | -0.57 | 14 | -17 | 3684 | 118 | 6 | 2294 | 145 |
| antontrygubO_o | 357.37 | 38 | 64.30 | 0.76 | 7 | 74 | 3350 | 301 | 68 | 1966 | 293 |
| embe | 357.11 | 39 | 37.34 | -0.06 | 170 | 2 | 3550 | 175 | -4 | 2255 | 157 |
| grumpy_gordon | 349.16 | 40 | 32.90 | -0.28 | 62 | -2 | 3596 | 155 | 5 | 2223 | 169 |
| yamunaku | 347.72 | 41 | 73.64 | 0.84 | 15 | 48 | 3237 | 380 | 72 | 1845 | 357 |
| liympanda | 342.70 | 42 | 23.45 | -0.84 | 434 | -5 | 3717 | 106 | -31 | 2346 | 135 |
| sd0061 | 330.02 | 43 | 25.48 | -0.76 | 78 | -12 | 3681 | 121 | -41 | 2396 | 123 |
| Dlougach | 327.80 | 44 | 26.04 | -0.76 | 86 | -13 | 3673 | 126 | -27 | 2339 | 137 |
| RobeZH | 314.55 | 45 | 78.62 | 0.80 | 11 | 69 | 3212 | 402 | 73 | 1810 | 389 |
| jzd | 302.52 | 46 | 53.98 | 0.23 | 126 | 6 | 3381 | 274 | 46 | 1870 | 341 |
| Vertigo1111 | 291.49 | 47 | 35.41 | -0.41 | 103 | -6 | 3564 | 169 | -15 | 2194 | 180 |
| Zarxdy34 | 277.72 | 48 | 89.03 | 0.89 | 8 | 125 | 3168 | 450 | 114 | 1589 | 612 |
| iafir | 276.93 | 49 | 43.67 | -0.17 | 44 | -1 | 3478 | 213 | -3 | 2067 | 234 |
| Jacek | 254.23 | 50 | 50.22 | 0.01 | 228 | 3 | 3415 | 248 | 2 | 2092 | 222 |
| mrho888 | 240.29 | 51 | 37.39 | -0.45 | 37 | -10 | 3537 | 184 | -21 | 2211 | 175 |
| fr0benius | 232.76 | 52 | 66.20 | 0.35 | 14 | 34 | 3293 | 340 | 36 | 1870 | 341 |
| Filyan | 227.68 | 53 | 64.60 | 0.29 | 99 | 7 | 3280 | 350 | 39 | 1806 | 391 |
| eddy1021 | 227.29 | 54 | 20.64 | -1.39 | 56 | -26 | 3737 | 101 | -49 | 2362 | 132 |
| kyo_key | 224.78 | 55 | 94.69 | 0.78 | 216 | 20 | 3007 | 595 | 58 | 1679 | 498 |
| mhq | 195.68 | 56 | 24.11 | -1.22 | 22 | -24 | 3688 | 114 | -70 | 2398 | 120 |
| dreamoon | 184.79 | 57 | 26.50 | -1.10 | 238 | -6 | 3673 | 125 | -39 | 2269 | 155 |
| RRx | 182.89 | 58 | 21.88 | -1.41 | 110 | -24 | 3721 | 103 | -64 | 2446 | 106 |
| Fdg | 166.09 | 59 | 34.71 | -0.77 | 257 | -10 | 3568 | 168 | -36 | 2218 | 172 |
| beet | 164.30 | 60 | 41.94 | -0.52 | 40 | -11 | 3486 | 211 | -43 | 2154 | 197 |
| xOberon | 160.85 | 61 | 64.32 | 0.08 | 173 | 4 | 3280 | 349 | -1 | 1921 | 309 |
| Colonelm0 | 160.69 | 62 | 98.77 | 0.67 | 56 | 25 | 2970 | 649 | 78 | 1526 | 704 |
| drazil1234 | 158.71 | 63 | 69.33 | 0.14 | 49 | 12 | 3241 | 376 | 12 | 1817 | 384 |
| ryo_issy | 153.39 | 64 | 51.63 | -0.31 | 68 | -5 | 3393 | 263 | -11 | 1973 | 286 |
| khaledkee | 149.88 | 65 | 67.59 | 0.06 | 36 | 10 | 3255 | 366 | 0 | 1841 | 361 |
| TyomaR | 149.52 | 66 | 55.05 | -0.26 | 23 | -7 | 3358 | 292 | -3 | 1863 | 346 |
| geniucos | 147.67 | 67 | 32.81 | -1.03 | 32 | -38 | 3562 | 170 | -50 | 2126 | 213 |
| falanga | 136.80 | 68 | 64.30 | -0.08 | 58 | 1 | 3277 | 351 | 21 | 1711 | 464 |
| mishastassen | 136.64 | 69 | 78.42 | 0.18 | 219 | 9 | 3153 | 461 | 0 | 1798 | 399 |
| untimely | 136.07 | 70 | 60.59 | -0.21 | 7 | -12 | 3300 | 332 | 26 | 1688 | 491 |
| hzj013 | 134.79 | 71 | 99.42 | 0.49 | 25 | 42 | 2981 | 634 | 38 | 1602 | 597 |
| MKLOL | 134.02 | 72 | 66.94 | -0.10 | 39 | 0 | 3251 | 371 | -16 | 1836 | 367 |
| indy256 | 132.56 | 73 | 74.71 | 0.03 | 295 | 2 | 3181 | 433 | 13 | 1688 | 491 |
| yassin- | 131.77 | 74 | 88.33 | 0.26 | 53 | 11 | 3061 | 545 | 66 | 1409 | 951 |
| timics | 131.38 | 75 | 84.41 | 0.17 | 81 | 11 | 3099 | 513 | 7 | 1692 | 486 |
| alexis.kiba | 131.17 | 76 | 129.10 | 0.76 | 14 | 83 | 2633 | 1220 | 89 | 1302 | 1244 |
| lucasr | 129.91 | 77 | 39.92 | -0.95 | 93 | -19 | 3500 | 201 | -73 | 2135 | 207 |
| vlyubin | 129.76 | 78 | 57.59 | -0.44 | 151 | -6 | 3334 | 312 | -21 | 1803 | 395 |
| T1duS | 129.24 | 79 | 74.26 | -0.09 | 10 | 0 | 3183 | 430 | -3 | 1691 | 487 |
| JakeKoenig | 119.66 | 80 | 113.61 | 0.51 | 9 | 66 | 2845 | 833 | 64 | 1421 | 923 |
| vpike | 119.64 | 81 | 97.22 | 0.26 | 15 | 39 | 3000 | 601 | 27 | 1552 | 669 |
| handojo1 | 119.02 | 82 | 65.48 | -0.32 | 132 | -7 | 3258 | 363 | -23 | 1772 | 420 |
| Tsutajiro | 118.62 | 83 | 91.18 | 0.14 | 32 | 12 | 3034 | 570 | -2 | 1634 | 550 |
| mdj982 | 117.06 | 84 | 73.34 | -0.20 | 14 | -6 | 3185 | 428 | -40 | 1799 | 398 |
| HiltonLange | 116.99 | 85 | 58.33 | -0.54 | 290 | -8 | 3325 | 317 | -60 | 1967 | 292 |
| csegura | 112.60 | 86 | 102.40 | 0.25 | 87 | 11 | 2918 | 723 | 39 | 1363 | 1064 |
| fluffyowl | 111.48 | 87 | 69.28 | -0.33 | 40 | -10 | 3220 | 389 | -49 | 1810 | 389 |
| abisheka | 111.35 | 88 | 75.13 | -0.23 | 98 | -2 | 3173 | 443 | 8 | 1525 | 706 |
| fugusuki | 104.31 | 89 | 112.80 | 0.34 | 112 | 16 | 2805 | 896 | 37 | 1411 | 944 |
| Asocasno | 102.46 | 90 | 118.77 | 0.40 | 217 | 11 | 2723 | 1040 | 52 | 1266 | 1364 |
| edwin_andres | 101.13 | 91 | 117.43 | 0.37 | 53 | 21 | 2752 | 989 | 32 | 1371 | 1046 |
| 2864436211 | 100.62 | 92 | 118.12 | 0.36 | 17 | 29 | 2750 | 993 | 55 | 1170 | 1684 |
| SharpC | 100.44 | 93 | 88.18 | -0.08 | 199 | 0 | 3051 | 552 | -27 | 1641 | 539 |
| brainfxxk | 100.00 | 94 | 92.24 | -0.03 | 7 | 5 | 3017 | 589 | -14 | 1544 | 677 |
| fragusbot | 98.84 | 95 | 83.09 | -0.19 | 148 | -2 | 3098 | 514 | -31 | 1637 | 544 |
| bersek | 98.77 | 96 | 109.81 | 0.19 | 44 | 17 | 2842 | 836 | 30 | 1333 | 1157 |
| NewForce | 98.41 | 97 | 104.09 | 0.10 | 216 | 3 | 2892 | 758 | 21 | 1356 | 1083 |
| PavelChadnov | 96.53 | 98 | 95.62 | -0.04 | 101 | 1 | 2979 | 637 | 10 | 1390 | 996 |
| xxkiritoxx | 96.45 | 99 | 118.66 | 0.26 | 9 | 41 | 2755 | 985 | 55 | 1223 | 1525 |
| Abednego | 96.25 | 100 | 82.62 | -0.28 | 331 | -4 | 3100 | 511 | -51 | 1670 | 506 |
| Chandnani | 96.10 | 101 | 94.09 | -0.10 | 5 | -5 | 2988 | 619 | -39 | 1520 | 717 |
| neetsdkasu | 95.92 | 102 | 126.10 | 0.31 | 48 | 21 | 2624 | 1235 | 48 | 1194 | 1626 |
| RedGrey1993 | 95.73 | 103 | 125.62 | 0.29 | 21 | 20 | 2632 | 1223 | 14 | 1340 | 1134 |
| cjoa2 | 95.47 | 104 | 91.18 | -0.19 | 285 | -2 | 3020 | 582 | -46 | 1591 | 609 |
| yongwhan | 95.43 | 105 | 110.60 | 0.08 | 113 | 4 | 2819 | 870 | 17 | 1235 | 1478 |
| mikito | 95.39 | 106 | 83.74 | -0.34 | 9 | -24 | 3070 | 535 | -75 | 1615 | 576 |
| Bohdan_23 | 93.78 | 107 | 80.10 | -0.42 | 12 | -27 | 3102 | 509 | -57 | 1525 | 706 |
| xiangel | 93.58 | 108 | 95.63 | -0.18 | 60 | -4 | 2974 | 645 | -24 | 1435 | 889 |
| jfguo | 93.01 | 109 | 108.71 | -0.00 | 137 | 2 | 2839 | 840 | -8 | 1341 | 1129 |
| gultai4uk_r | 92.72 | 110 | 119.30 | 0.12 | 18 | 15 | 2720 | 1045 | 15 | 1175 | 1672 |
| kphmd | 92.49 | 111 | 111.85 | 0.01 | 298 | 1 | 2801 | 900 | -7 | 1258 | 1398 |
| graceus0613 | 91.27 | 112 | 129.44 | 0.21 | 5 | 46 | 2590 | 1304 | -17 | 1245 | 1439 |
| titia | 87.03 | 113 | 111.46 | -0.02 | 15 | 2 | 2807 | 890 | -25 | 1359 | 1075 |
| ll931110 | 76.35 | 114 | 31.52 | -1.86 | 104 | -25 | 3591 | 158 | -164 | 2161 | 193 |
| awesomeag | 69.80 | 115 | 121.41 | 0.08 | 9 | 18 | 2694 | 1095 | -3 | 1177 | 1663 |
| Xellos0 | 50.00 | 116 | 29.84 | -1.97 | 86 | -26 | 3622 | 141 | -167 | 2199 | 178 |
| hank55663 | 50.00 | 116 | 117.14 | 0.00 | 5 | 10 | 2739 | 1018 | -46 | 1297 | 1259 |
| burt_macklin_ | 50.00 | 116 | 122.52 | 0.07 | 9 | 12 | 2663 | 1156 | -6 | 1186 | 1647 |
| anilsaxena | 25.00 | 119 | 128.11 | 0.11 | 15 | 15 | 2583 | 1321 | -41 | 1294 | 1278 |
| heavenhunter | 22.76 | 120 | 132.82 | 0.15 | 11 | 28 | 2499 | 1518 | 27 | 914 | 2888 |
| jiry_2 | 0.00 | 121 | 14.50 | -3.16 | 43 | -38 | 4059 | 20 | -184 | 2766 | 43 |
| MauricioC | 0.00 | 121 | 44.83 | -1.53 | 147 | -19 | 3522 | 193 | -160 | 1993 | 271 |
| olphe | 0.00 | 121 | 67.95 | -0.93 | 51 | -17 | 3274 | 352 | -178 | 1775 | 417 |
| scidylanpno | 0.00 | 121 | 83.74 | -0.63 | 22 | -25 | 3102 | 510 | -131 | 1458 | 839 |
| _Akatsuki | 0.00 | 121 | 84.25 | -0.62 | 18 | -29 | 3093 | 517 | -145 | 1505 | 750 |
| 353cerega | 0.00 | 121 | 88.97 | -0.54 | 11 | -44 | 3026 | 578 | -139 | 1425 | 913 |
| abhayps | 0.00 | 121 | 94.43 | -0.46 | 12 | -29 | 2979 | 636 | -138 | 1438 | 885 |
| hotpepsi | 0.00 | 121 | 100.06 | -0.37 | 293 | -4 | 2936 | 698 | -74 | 1247 | 1433 |
| rosi | 0.00 | 121 | 101.13 | -0.36 | 14 | -21 | 2906 | 741 | -54 | 906 | 3100 |
| NormalGeek | 0.00 | 121 | 109.02 | -0.25 | 116 | -5 | 2814 | 883 | -75 | 1253 | 1414 |
| Yut176 | 0.00 | 121 | 114.76 | -0.17 | 37 | -7 | 2722 | 1044 | -89 | 1298 | 1254 |
| herbert_duarte | 0.00 | 121 | 115.05 | -0.17 | 42 | -12 | 2712 | 1057 | -99 | 1350 | 1101 |
| KTR | 0.00 | 121 | 117.33 | -0.14 | 51 | -6 | 2678 | 1129 | -55 | 1197 | 1620 |
| enricobacis | 0.00 | 121 | 117.40 | -0.14 | 4 | -22 | 2661 | 1162 | -138 | 1273 | 1341 |
| Parchandri | 0.00 | 121 | 119.84 | -0.11 | 93 | -4 | 2631 | 1225 | -68 | 1181 | 1655 |
| kruntuid | 0.00 | 121 | 120.72 | -0.10 | 52 | -4 | 2612 | 1265 | -80 | 1261 | 1387 |
| arijitbiley | 0.00 | 121 | 121.72 | -0.09 | 11 | -6 | 2588 | 1311 | -41 | 1009 | 2475 |
| zizo0003 | 0.00 | 121 | 123.48 | -0.07 | 134 | -1 | 2551 | 1379 | -60 | 1208 | 1577 |
| ftasb1 | -25.00 | 139 | 110.98 | -0.34 | 142 | -10 | 2808 | 889 | -145 | 1022 | 2315 |
| XLawin | -25.00 | 139 | 124.30 | -0.17 | 12 | -13 | 2619 | 1246 | -150 | 1013 | 2465 |
| nischal_goyal | -25.00 | 139 | 132.44 | -0.08 | 9 | -8 | 2458 | 1624 | -148 | 877 | 3214 |
| atomicenergy | -50.00 | 142 | 71.47 | -0.99 | 12 | -67 | 3142 | 470 | -265 | 1476 | 801 |