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.
| 2021-07-13 | Division 1 | Division 2 | Single Round Match 809 - Round 1 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.284 | 0.671 | 1.107 | 0.458 | 0.592 | 35.4 | 60.4 | -141 | 769 | 2994 |
| SRMFix | 0.275 | 0.690 | 1.138 | 0.454 | 0.593 | 24.4 | 68.8 | -160 | 885 | 2085 |
| initial | 0.250 | 0.692 | 1.124 | 0.459 | 0.589 | 30.1 | 83.3 | -236 | 770 | 2077 |
| SRM | 0.369 | 0.876 | 1.298 | 0.117 | 0.136 | -46.1 | 108.2 | -796 | 614 | 1814 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ivgechu | 1,413.48 | 1 | 81.48 | 6.35 | 1 | 769 | 2994 | 578 | 614 | 1814 | 341 |
| tolyaho | 1,270.88 | 2 | 81.48 | 5.35 | 1 | 717 | 2942 | 642 | 511 | 1711 | 425 |
| heavenhunter | 1,255.18 | 3 | 34.41 | 3.52 | 20 | 100 | 2651 | 1182 | 167 | 1219 | 1345 |
| dush1729 | 1,175.78 | 4 | 16.66 | 2.06 | 137 | 16 | 2756 | 960 | 111 | 1303 | 1086 |
| sealnot123 | 1,138.77 | 5 | 24.38 | 2.28 | 3 | 240 | 2885 | 732 | 181 | 1361 | 940 |
| ymduu | 1,116.32 | 6 | 28.00 | 2.22 | 18 | 52 | 2661 | 1153 | 106 | 1195 | 1435 |
| zjsxzy | 1,026.40 | 7 | 33.27 | 2.25 | 8 | 159 | 2720 | 1040 | 91 | 1264 | 1191 |
| mtsaka | 1,019.60 | 8 | 32.93 | 2.04 | 11 | 68 | 2631 | 1229 | 113 | 1112 | 1653 |
| AJ47 | 1,018.61 | 9 | 16.79 | 0.90 | 23 | 34 | 2772 | 928 | 70 | 1246 | 1252 |
| McTysn | 1,016.72 | 10 | 58.89 | 2.56 | 6 | 196 | 2567 | 1387 | 112 | 1105 | 1679 |
| UlarSnek | 950.43 | 11 | 41.76 | 1.92 | 6 | 151 | 2643 | 1198 | 100 | 1148 | 1555 |
| nishanth2066 | 943.24 | 12 | 22.53 | 0.91 | 12 | 58 | 2724 | 1029 | 56 | 1225 | 1314 |
| I_sumit | 932.72 | 13 | 44.86 | 1.79 | 8 | 128 | 2597 | 1307 | 98 | 1052 | 1837 |
| _g_r_ | 883.69 | 14 | 25.68 | 0.88 | 29 | 28 | 2661 | 1154 | 69 | 1120 | 1623 |
| Dejae | 869.64 | 15 | 51.18 | 1.77 | 15 | 62 | 2485 | 1580 | 87 | 993 | 2156 |
| yaihacks | 820.78 | 16 | 46.42 | 1.54 | 5 | 110 | 2567 | 1389 | 84 | 1099 | 1698 |
| ahmad_salah | 771.45 | 17 | 31.70 | 0.90 | 18 | 62 | 2637 | 1216 | 63 | 1088 | 1725 |
| jam1729 | 711.82 | 18 | 12.22 | -0.56 | 12 | -8 | 2802 | 874 | 39 | 1221 | 1335 |
| F_Inzaghi | 665.75 | 19 | 19.01 | 0.00 | 9 | 14 | 2722 | 1033 | 41 | 1217 | 1358 |
| sps2810 | 630.59 | 20 | 48.80 | 1.29 | 8 | 76 | 2516 | 1515 | 79 | 986 | 2176 |
| rreeennnnn | 619.29 | 21 | 33.55 | 0.68 | 10 | 44 | 2603 | 1296 | 28 | 1150 | 1551 |
| Kanten-4205 | 596.03 | 22 | 38.97 | 0.82 | 18 | 34 | 2548 | 1441 | 39 | 1076 | 1766 |
| ttkkggww | 561.33 | 23 | 100.70 | 2.13 | 2 | 464 | 2553 | 1420 | 121 | 1010 | 2078 |
| Yogeshkumarm | 556.08 | 24 | 29.92 | 0.32 | 14 | 18 | 2609 | 1285 | 15 | 1144 | 1566 |
| Rahul9999 | 528.37 | 25 | 51.33 | 1.04 | 10 | 65 | 2488 | 1577 | 63 | 956 | 2294 |
| Eclecticity | 523.69 | 26 | 38.56 | 0.57 | 5 | 54 | 2571 | 1376 | 23 | 1125 | 1607 |
| bocuoi85 | 506.99 | 27 | 32.26 | 0.26 | 151 | 8 | 2577 | 1358 | 19 | 1099 | 1698 |
| mukim | 502.74 | 28 | 56.50 | 1.01 | 17 | 42 | 2429 | 1726 | 67 | 874 | 2703 |
| watarimaycry2 | 488.81 | 29 | 37.08 | 0.35 | 15 | 24 | 2553 | 1421 | 27 | 1046 | 1852 |
| shivangtiwari | 487.12 | 30 | 81.48 | 1.44 | 1 | 340 | 2564 | 1396 | 112 | 1312 | 1063 |
| zizo0003 | 476.54 | 31 | 32.77 | 0.08 | 186 | 3 | 2568 | 1384 | 24 | 1020 | 2043 |
| devendra777999 | 470.28 | 32 | 83.62 | 1.39 | 37 | 53 | 2264 | 2171 | 75 | 773 | 3091 |
| drajwal1511 | 468.04 | 33 | 81.48 | 1.30 | 1 | 317 | 2542 | 1456 | 93 | 1293 | 1113 |
| ankrypt | 460.48 | 34 | 34.75 | 0.03 | 55 | 4 | 2553 | 1422 | 10 | 1104 | 1685 |
| Pena | 451.89 | 35 | 66.65 | 0.93 | 39 | 45 | 2366 | 1893 | 48 | 871 | 2748 |
| Mohtasim | 441.68 | 36 | 59.95 | 0.74 | 43 | 60 | 2425 | 1737 | 5 | 1092 | 1717 |
| sync | 414.00 | 37 | 48.14 | 0.38 | 60 | 17 | 2461 | 1629 | 8 | 1046 | 1852 |
| recuraki | 407.51 | 38 | 25.33 | -0.58 | 24 | -7 | 2629 | 1235 | -8 | 1107 | 1672 |
| palash_04 | 364.69 | 39 | 74.59 | 0.94 | 18 | 66 | 2335 | 1965 | 52 | 837 | 2868 |
| ikr | 359.65 | 40 | 57.55 | 0.52 | 19 | 26 | 2406 | 1791 | 41 | 867 | 2762 |
| mashijams | 348.75 | 41 | 98.74 | 1.27 | 2 | 251 | 2355 | 1922 | 82 | 856 | 2803 |
| cons1nil | 335.08 | 42 | 70.61 | 0.75 | 303 | 11 | 2306 | 2063 | 25 | 896 | 2606 |
| semper88 | 309.81 | 43 | 81.48 | 0.92 | 1 | 248 | 2473 | 1609 | 34 | 1234 | 1291 |
| dwoolley3 | 306.93 | 44 | 21.65 | -1.02 | 292 | -4 | 2672 | 1131 | 6 | 1003 | 2094 |
| cegprakash | 287.22 | 45 | 32.81 | -0.46 | 199 | -2 | 2563 | 1398 | 0 | 1007 | 2084 |
| mtmsq | 262.04 | 46 | 81.48 | 0.82 | 1 | 229 | 2454 | 1658 | 18 | 1218 | 1353 |
| Rajan_Prasad | 243.49 | 47 | 81.48 | 0.79 | 1 | 223 | 2448 | 1677 | 13 | 1213 | 1367 |
| sbin550 | 232.47 | 48 | 38.89 | -0.30 | 173 | -1 | 2513 | 1524 | -29 | 1153 | 1537 |
| fuxiaoxin | 223.15 | 49 | 81.48 | 0.73 | 1 | 210 | 2435 | 1706 | 2 | 1202 | 1404 |
| TemZar | 202.92 | 50 | 55.68 | 0.16 | 143 | 5 | 2398 | 1813 | 2 | 971 | 2230 |
| UttamS. | 179.55 | 51 | 83.85 | 0.72 | 20 | 31 | 2240 | 2241 | 24 | 844 | 2830 |
| kazuyoshihayase | 173.74 | 52 | 82.30 | 0.66 | 30 | 64 | 2284 | 2115 | 40 | 763 | 3120 |
| comedy_bandar | 173.28 | 53 | 54.34 | 0.04 | 2 | 32 | 2434 | 1711 | -66 | 1129 | 1595 |
| JaydevMehta | 152.83 | 54 | 38.63 | -0.48 | 277 | -2 | 2515 | 1518 | -14 | 999 | 2112 |
| ptoolis | 149.15 | 55 | 65.66 | 0.26 | 365 | 3 | 2330 | 1977 | 6 | 892 | 2615 |
| kai977 | 148.35 | 56 | 45.11 | -0.31 | 224 | -2 | 2465 | 1622 | -14 | 981 | 2194 |
| Alex_Bovk | 141.37 | 57 | 28.59 | -1.00 | 106 | -7 | 2596 | 1311 | -33 | 1083 | 1741 |
| NekoRolly | 139.51 | 58 | 81.48 | 0.49 | 1 | 157 | 2382 | 1856 | -44 | 1156 | 1532 |
| Proshonul_Haque | 132.38 | 59 | 90.92 | 0.62 | 2 | 165 | 2327 | 1996 | -42 | 999 | 2112 |
| nishant10 | 122.10 | 60 | 72.66 | 0.28 | 10 | 48 | 2330 | 1978 | 5 | 861 | 2787 |
| yuki2006 | 114.28 | 61 | 45.94 | -0.41 | 218 | -2 | 2459 | 1638 | -9 | 920 | 2491 |
| heisencoder | 109.55 | 62 | 46.23 | -0.42 | 30 | -16 | 2442 | 1692 | -38 | 1076 | 1766 |
| Laerte | 0.00 | 63 | 49.19 | -0.96 | 273 | -5 | 2673 | 1130 | -79 | 1012 | 2069 |
| naresh0839 | 0.00 | 63 | 54.73 | -0.81 | 10 | -22 | 2569 | 1382 | -93 | 1020 | 2043 |
| nursoltan-s | 0.00 | 63 | 61.06 | -0.65 | 27 | -11 | 2492 | 1567 | -68 | 933 | 2412 |
| heysweet | 0.00 | 63 | 65.44 | -0.55 | 5 | -26 | 2419 | 1752 | -73 | 850 | 2813 |
| JR_Jahed | 0.00 | 63 | 65.57 | -0.55 | 4 | -31 | 2412 | 1770 | -102 | 913 | 2507 |
| utkar5h_7 | 0.00 | 63 | 67.20 | -0.52 | 11 | -15 | 2407 | 1788 | -67 | 889 | 2625 |
| Rohit_b_27 | 0.00 | 63 | 67.53 | -0.51 | 8 | -17 | 2401 | 1803 | -52 | 803 | 2970 |
| winterflame | 0.00 | 63 | 68.00 | -0.50 | 527 | -2 | 2410 | 1777 | -49 | 863 | 2769 |
| raghu_nd18 | 0.00 | 63 | 70.44 | -0.45 | 8 | -25 | 2355 | 1918 | -60 | 835 | 2874 |
| Hackapie | 0.00 | 63 | 73.18 | -0.39 | 8 | -15 | 2330 | 1984 | -41 | 765 | 3108 |
| heisenberg66 | 0.00 | 63 | 73.24 | -0.39 | 12 | -11 | 2332 | 1973 | -55 | 840 | 2856 |
| masaky | 0.00 | 63 | 73.37 | -0.39 | 10 | -15 | 2327 | 1997 | -43 | 784 | 3028 |
| shravanskie | 0.00 | 63 | 75.00 | -0.36 | 48 | -14 | 2306 | 2062 | -67 | 955 | 2299 |
| shsatc21 | 0.00 | 63 | 76.16 | -0.33 | 20 | -7 | 2298 | 2076 | -31 | 750 | 3189 |
| vgrover21 | 0.00 | 63 | 80.31 | -0.26 | 3 | -19 | 2226 | 2287 | -72 | 783 | 3029 |
| mtzw9204 | 0.00 | 63 | 80.51 | -0.25 | 6 | -12 | 2231 | 2271 | -33 | 717 | 3278 |
| Gadzhi.Daudov | 0.00 | 63 | 81.40 | -0.24 | 5 | -15 | 2215 | 2316 | -43 | 728 | 3256 |
| sajjadhuseyn | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| suryaprasad123 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| diego-alonso | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| giveupeasy | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| sunnydhanjal | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| Vipul.183 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| master._.mind | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| pablo_aaaa | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| Krayecho | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| ap_143 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| koderjanec | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| Jeswin_who | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| Anandku | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| striver290 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| sivaP010928 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| kali_666 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| chandu4 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| ndjapic | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| priyall | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| maverickreal | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| fschena | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| seyyedin | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| nikhil_0010 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| champsunil | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| 0_5 | 0.00 | 63 | 81.71 | -0.23 | 1 | -30 | 2195 | 2517 | -239 | 961 | 2250 |
| rajnish164 | 0.00 | 63 | 81.75 | -0.23 | 2 | -26 | 2198 | 2381 | -153 | 929 | 2422 |
| ekusiadadus | 0.00 | 63 | 82.28 | -0.22 | 5 | -13 | 2203 | 2364 | -42 | 730 | 3251 |
| ArtiGaund | 0.00 | 63 | 83.44 | -0.20 | 2 | -19 | 2179 | 2596 | -137 | 890 | 2621 |
| rhushidak | 0.00 | 63 | 84.38 | -0.19 | 3 | -12 | 2171 | 2654 | -53 | 725 | 3263 |
| rkhalliday1 | 0.00 | 63 | 84.66 | -0.18 | 4 | -10 | 2169 | 2660 | -34 | 697 | 3308 |
| phantom2691 | 0.00 | 63 | 84.78 | -0.18 | 3 | -11 | 2165 | 2700 | -47 | 639 | 3415 |
| Meenaksshi | 0.00 | 63 | 85.36 | -0.17 | 2 | -13 | 2153 | 2773 | -115 | 832 | 2882 |
| saudaminighosh | 0.00 | 63 | 85.68 | -0.16 | 2 | -14 | 2147 | 2820 | -95 | 778 | 3067 |
| shubho2001g | 0.00 | 63 | 85.78 | -0.16 | 3 | -14 | 2145 | 2824 | -92 | 843 | 2851 |
| rac101ran | 0.00 | 63 | 86.88 | -0.14 | 2 | -12 | 2128 | 2958 | -107 | 811 | 2958 |
| elionescu | 0.00 | 63 | 87.03 | -0.14 | 16 | -4 | 2134 | 2925 | 6 | 590 | 3459 |
| nambiar_nithin | 0.00 | 63 | 87.12 | -0.14 | 3 | -8 | 2128 | 2959 | -50 | 714 | 3281 |
| fujiyama | 0.00 | 63 | 87.16 | -0.14 | 174 | -1 | 2134 | 2919 | -9 | 628 | 3424 |
| darkcheftar | 0.00 | 63 | 87.43 | -0.14 | 2 | -9 | 2121 | 3037 | 63 | 363 | 3606 |
| Ritik8699 | 0.00 | 63 | 87.50 | -0.13 | 3 | -7 | 2121 | 3036 | -58 | 728 | 3256 |
| Kungeal | 0.00 | 63 | 88.19 | -0.12 | 32 | -2 | 2114 | 3081 | 14 | 580 | 3471 |
| Prepod | 0.00 | 63 | 88.33 | -0.12 | 9 | -7 | 2106 | 3132 | -14 | 601 | 3449 |
| ashiknur | 0.00 | 63 | 88.34 | -0.12 | 7 | -7 | 2106 | 3135 | -16 | 660 | 3384 |
| t[]rr35 | 0.00 | 63 | 90.03 | -0.09 | 33 | -1 | 2078 | 3307 | 15 | 560 | 3491 |
| pgFuge | 0.00 | 63 | 91.50 | -0.07 | 18 | 0 | 2045 | 3464 | 15 | 559 | 3492 |
| artificer | 0.00 | 63 | 92.66 | -0.05 | 23 | 1 | 2018 | 3503 | -16 | 680 | 3348 |
| root__786 | 0.00 | 63 | 93.33 | -0.04 | 10 | 3 | 2001 | 3523 | 43 | 409 | 3592 |
| BhavanaTh | 0.00 | 63 | 93.58 | -0.04 | 4 | 4 | 1996 | 3526 | 18 | 375 | 3602 |
| aayushbest1 | 0.00 | 63 | 94.22 | -0.03 | 4 | 5 | 1977 | 3540 | 32 | 365 | 3605 |
| rmaries | 0.00 | 63 | 96.62 | 0.01 | 11 | 12 | 1896 | 3581 | 38 | 466 | 3564 |
| calvinmoser | -25.00 | 130 | 78.81 | -0.73 | 12 | -40 | 2203 | 2363 | -138 | 573 | 3479 |
| kimno | -25.00 | 130 | 87.28 | -0.59 | 4 | -55 | 2131 | 2933 | -139 | 310 | 3614 |
| aditya_14 | -25.00 | 130 | 95.20 | -0.46 | 3 | -57 | 2072 | 3332 | -237 | 566 | 3487 |
| vinodkri1 | -50.00 | 133 | 81.48 | -0.71 | 1 | -139 | 2086 | 3229 | -693 | 507 | 3535 |
| emmag37 | -425.00 | 134 | 81.48 | -0.72 | 1 | -141 | 2083 | 3247 | -796 | 404 | 3593 |