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.
| 2021-08-05 | Division 1 | Division 2 | 2021 TCO Algo - Regional Qualification 2 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.131 | 0.664 | 0.966 | 0.523 | 0.713 | 7.1 | 18.0 | -56 | 101 | 4264 |
| EloSRM | 0.122 | 0.665 | 0.964 | 0.531 | 0.723 | 6.8 | 18.6 | -60 | 95 | 4695 |
| SRM | 0.165 | 0.672 | 0.982 | 0.508 | 0.695 | -3.6 | 65.2 | -218 | 180 | 3841 |
| SRMFix | 0.118 | 0.674 | 0.982 | 0.523 | 0.700 | 4.9 | 18.5 | -64 | 117 | 3728 |
| initial | 0.084 | 0.702 | 0.981 | 0.512 | 0.689 | 10.1 | 84.5 | -330 | 360 | 4104 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| bqi343 | 1,691.41 | 1 | 4.34 | 2.12 | 70 | 27 | 4469 | 3 | 85 | 3560 | 3 |
| noimi | 1,518.70 | 2 | 23.37 | 3.55 | 43 | 48 | 3894 | 51 | 129 | 2895 | 24 |
| Ra16bit | 1,353.49 | 3 | 28.63 | 3.25 | 233 | 24 | 3786 | 75 | 143 | 2628 | 57 |
| Petr | 1,350.91 | 4 | 3.48 | -0.20 | 521 | 0 | 4515 | 2 | -4 | 3608 | 2 |
| natsugiri | 1,262.58 | 5 | 30.30 | 2.60 | 272 | 18 | 3756 | 86 | 128 | 2532 | 67 |
| ksun48 | 1,199.17 | 6 | 8.65 | 0.53 | 142 | 9 | 4214 | 14 | 34 | 3102 | 12 |
| 353cerega | 1,029.54 | 7 | 37.46 | 2.42 | 20 | 92 | 3734 | 97 | 165 | 2332 | 113 |
| jiangly | 915.38 | 8 | 10.61 | 0.41 | 12 | 24 | 4158 | 17 | 34 | 3031 | 15 |
| hitonanode | 906.91 | 9 | 18.91 | 1.07 | 60 | 20 | 3946 | 41 | 46 | 2821 | 31 |
| Eryx | 893.38 | 10 | 22.53 | 1.17 | 256 | 17 | 3877 | 53 | 63 | 2671 | 50 |
| tourist | 831.87 | 11 | 1.93 | -2.51 | 289 | -8 | 4695 | 1 | -105 | 3841 | 1 |
| antontrygubO_o | 812.10 | 12 | 31.77 | 1.40 | 37 | 42 | 3760 | 85 | 109 | 2370 | 98 |
| KKT89 | 768.15 | 13 | 70.95 | 2.45 | 58 | 47 | 3289 | 297 | 175 | 1862 | 294 |
| dragoon | 719.09 | 14 | 44.68 | 1.67 | 147 | 27 | 3580 | 147 | 109 | 2225 | 140 |
| Um_nik | 702.68 | 15 | 5.17 | -1.54 | 121 | -13 | 4370 | 5 | -56 | 3334 | 7 |
| Nyaan | 701.19 | 16 | 32.02 | 1.00 | 31 | 31 | 3746 | 91 | 66 | 2473 | 80 |
| Dlougach | 643.48 | 17 | 30.73 | 0.85 | 100 | 21 | 3753 | 89 | 69 | 2401 | 94 |
| jonathanirvings | 640.65 | 18 | 29.79 | 0.73 | 109 | 16 | 3762 | 84 | 55 | 2423 | 88 |
| Heltion | 623.78 | 19 | 19.56 | 0.04 | 21 | 9 | 3923 | 47 | 19 | 2642 | 55 |
| prprprpony | 591.34 | 20 | 38.67 | 0.95 | 23 | 53 | 3680 | 113 | 88 | 2246 | 134 |
| kotatsugame | 559.22 | 21 | 26.94 | 0.36 | 54 | 12 | 3800 | 68 | 29 | 2480 | 74 |
| AvinashKartik | 536.59 | 22 | 77.01 | 1.81 | 16 | 95 | 3262 | 318 | 180 | 1843 | 303 |
| kzyKT | 536.55 | 23 | 80.70 | 1.81 | 228 | 23 | 3143 | 403 | 156 | 1663 | 452 |
| uwi | 510.79 | 24 | 17.61 | -0.45 | 248 | -3 | 3950 | 40 | -21 | 2726 | 40 |
| krijgertje | 510.57 | 25 | 15.50 | -0.69 | 252 | -5 | 3995 | 34 | -20 | 2786 | 36 |
| lucasr | 505.80 | 26 | 48.98 | 0.91 | 107 | 26 | 3528 | 175 | 73 | 2125 | 168 |
| Rubikun | 497.00 | 27 | 34.15 | 0.34 | 56 | 9 | 3695 | 109 | 15 | 2413 | 89 |
| anrieff | 487.38 | 28 | 45.46 | 0.70 | 422 | 7 | 3551 | 161 | 92 | 2014 | 224 |
| grumpy_gordon | 428.05 | 29 | 24.82 | -0.22 | 84 | -1 | 3820 | 64 | -14 | 2645 | 53 |
| rian | 422.13 | 30 | 37.08 | 0.30 | 75 | 11 | 3658 | 118 | 30 | 2289 | 123 |
| Egor | 410.99 | 31 | 11.39 | -1.44 | 497 | -6 | 4104 | 19 | -57 | 2821 | 31 |
| ladpro98 | 386.70 | 32 | 51.93 | 0.70 | 40 | 35 | 3502 | 186 | 63 | 2068 | 194 |
| nika | 296.82 | 33 | 23.51 | -0.49 | 262 | -4 | 3839 | 59 | 8 | 2376 | 97 |
| chemthan | 296.16 | 34 | 39.09 | 0.20 | 101 | 7 | 3629 | 130 | 27 | 2209 | 144 |
| espr1t | 293.84 | 35 | 53.31 | 0.61 | 458 | 6 | 3456 | 206 | 34 | 2149 | 163 |
| boba5551 | 280.80 | 36 | 60.54 | 0.75 | 276 | 11 | 3376 | 248 | 93 | 1865 | 292 |
| DAle | 279.80 | 37 | 75.95 | 1.04 | 250 | 19 | 3200 | 367 | 98 | 1832 | 314 |
| kiyoshi0205 | 247.86 | 38 | 48.16 | 0.34 | 35 | 13 | 3524 | 178 | 21 | 2166 | 157 |
| physics0523 | 247.16 | 39 | 41.09 | 0.08 | 32 | 7 | 3603 | 139 | 18 | 2204 | 147 |
| pashka | 246.80 | 40 | 15.60 | -1.36 | 246 | -9 | 3989 | 36 | -62 | 2720 | 41 |
| tabr | 246.53 | 41 | 32.14 | -0.35 | 24 | -6 | 3707 | 108 | -6 | 2297 | 120 |
| nya_nya_meow | 246.49 | 42 | 61.20 | 0.54 | 59 | 23 | 3381 | 243 | 68 | 1890 | 278 |
| qwerty787788 | 246.21 | 43 | 13.50 | -1.67 | 164 | -16 | 4033 | 30 | -79 | 2766 | 39 |
| Jacek | 246.17 | 44 | 62.14 | 0.50 | 237 | 13 | 3360 | 256 | 67 | 1853 | 297 |
| emthrm | 245.68 | 45 | 41.24 | -0.13 | 75 | 0 | 3595 | 144 | -19 | 2289 | 123 |
| quimey | 245.58 | 46 | 80.15 | 0.80 | 75 | 32 | 3159 | 394 | 71 | 1819 | 325 |
| snuke | 245.45 | 47 | 13.19 | -1.83 | 230 | -14 | 4044 | 27 | -84 | 2794 | 35 |
| risujiroh | 245.39 | 48 | 38.86 | -0.30 | 72 | -4 | 3621 | 135 | -1 | 2152 | 160 |
| wleite | 245.31 | 49 | 74.91 | 0.61 | 421 | 9 | 3203 | 366 | 66 | 1761 | 365 |
| yuto1115 | 245.25 | 50 | 58.64 | 0.23 | 10 | 26 | 3414 | 223 | 17 | 2018 | 222 |
| SSRS_ | 245.24 | 51 | 26.51 | -0.94 | 29 | -18 | 3777 | 80 | -53 | 2485 | 73 |
| taran_1407 | 245.04 | 52 | 69.46 | 0.42 | 33 | 23 | 3283 | 299 | 45 | 1848 | 301 |
| Geothermal | 244.85 | 53 | 35.77 | -0.57 | 14 | -20 | 3644 | 125 | -44 | 2275 | 127 |
| cax | 244.65 | 54 | 45.14 | -0.26 | 97 | -3 | 3544 | 165 | -9 | 2089 | 183 |
| Ace_02 | 244.23 | 55 | 68.07 | 0.31 | 10 | 38 | 3314 | 286 | 30 | 1894 | 273 |
| phocom | 244.11 | 56 | 63.55 | 0.18 | 15 | 16 | 3346 | 268 | 11 | 1942 | 251 |
| atomicenergy | 243.98 | 57 | 43.57 | -0.39 | 30 | -11 | 3556 | 158 | -26 | 2126 | 167 |
| aropan | 243.42 | 58 | 44.52 | -0.38 | 163 | -4 | 3551 | 160 | -18 | 2060 | 196 |
| T1duS | 243.41 | 59 | 72.00 | 0.29 | 26 | 25 | 3255 | 326 | 66 | 1627 | 487 |
| AguaPodrida | 243.36 | 60 | 60.61 | 0.02 | 23 | 7 | 3371 | 249 | -2 | 1939 | 254 |
| googol_s0 | 243.26 | 61 | 49.18 | -0.31 | 14 | -11 | 3488 | 191 | -36 | 2082 | 187 |
| 7ania7 | 242.29 | 62 | 48.83 | -0.34 | 146 | -8 | 3495 | 188 | -24 | 2050 | 204 |
| LiChenKoh | 242.05 | 63 | 51.99 | -0.28 | 60 | -6 | 3460 | 202 | -15 | 1957 | 247 |
| cjoa2 | 239.94 | 64 | 81.98 | 0.36 | 320 | 7 | 3110 | 432 | 41 | 1682 | 433 |
| misterpoe | 239.15 | 65 | 47.96 | -0.44 | 23 | -13 | 3501 | 187 | -40 | 2033 | 211 |
| Rehim | 238.77 | 66 | 55.58 | -0.25 | 13 | -11 | 3413 | 225 | -15 | 1892 | 276 |
| Savior | 238.34 | 67 | 83.69 | 0.32 | 217 | 8 | 3088 | 452 | 45 | 1567 | 551 |
| iafir | 236.00 | 68 | 50.02 | -0.44 | 66 | -13 | 3476 | 195 | -37 | 1993 | 236 |
| MohamedAhmed04 | 235.95 | 69 | 102.11 | 0.57 | 28 | 65 | 2825 | 780 | 83 | 1445 | 713 |
| _Akatsuki | 235.16 | 70 | 85.43 | 0.29 | 38 | 21 | 3078 | 462 | 63 | 1427 | 738 |
| liympanda | 234.03 | 71 | 33.41 | -1.09 | 454 | -9 | 3687 | 112 | -87 | 2224 | 141 |
| y_malik | 232.57 | 72 | 95.40 | 0.41 | 9 | 61 | 2961 | 580 | 60 | 1553 | 565 |
| _merlin_ | 231.02 | 73 | 94.69 | 0.38 | 26 | 26 | 2939 | 611 | 47 | 1522 | 607 |
| kotamanegi | 230.16 | 74 | 39.78 | -0.90 | 107 | -10 | 3603 | 140 | -80 | 2122 | 171 |
| raja1999 | 229.97 | 75 | 80.13 | 0.10 | 35 | 13 | 3141 | 406 | 13 | 1646 | 467 |
| dusty.and.rusty | 229.13 | 76 | 76.64 | 0.01 | 133 | 2 | 3174 | 383 | -5 | 1703 | 406 |
| MateoCV | 227.91 | 77 | 73.34 | -0.07 | 20 | 0 | 3213 | 354 | -23 | 1746 | 372 |
| Sparrow | 227.61 | 78 | 87.36 | 0.16 | 208 | 7 | 3036 | 488 | 3 | 1629 | 486 |
| chEEtah | 226.79 | 79 | 67.45 | -0.23 | 165 | -6 | 3278 | 306 | -43 | 1819 | 325 |
| varlevani | 226.20 | 80 | 72.63 | -0.14 | 129 | -2 | 3220 | 343 | -11 | 1637 | 476 |
| K_a_k_e | 223.83 | 81 | 105.04 | 0.38 | 10 | 57 | 2734 | 934 | 83 | 1335 | 935 |
| vlamarca | 222.02 | 82 | 82.70 | 0.01 | 20 | 5 | 3099 | 442 | -3 | 1559 | 562 |
| GoogleHireMe | 221.97 | 83 | 81.11 | -0.03 | 144 | 1 | 3116 | 427 | -24 | 1673 | 444 |
| TheOneYouWant | 221.64 | 84 | 76.12 | -0.14 | 13 | -6 | 3173 | 385 | -42 | 1687 | 424 |
| apoorv.singh99 | 219.53 | 85 | 104.39 | 0.30 | 39 | 23 | 2721 | 964 | 39 | 1397 | 801 |
| Shubham_Avasthi | 218.55 | 86 | 88.30 | 0.04 | 55 | 4 | 3019 | 508 | -28 | 1618 | 495 |
| sparsh98 | 210.09 | 87 | 77.83 | -0.16 | 37 | -6 | 3151 | 399 | -52 | 1701 | 409 |
| embiway | 206.49 | 88 | 95.40 | 0.12 | 16 | 14 | 2915 | 649 | 24 | 1394 | 810 |
| himanshu1125 | 204.32 | 89 | 94.53 | 0.09 | 34 | 8 | 2924 | 633 | 4 | 1439 | 722 |
| arvind_r | 203.31 | 90 | 95.87 | 0.09 | 7 | 25 | 2917 | 643 | 19 | 1327 | 957 |
| WNG | 202.66 | 91 | 78.82 | -0.21 | 17 | -12 | 3132 | 414 | -37 | 1500 | 638 |
| kphmd | 193.70 | 92 | 98.82 | 0.10 | 335 | 3 | 2837 | 763 | -1 | 1313 | 990 |
| Nicolas125841 | 192.38 | 93 | 107.23 | 0.20 | 49 | 13 | 2611 | 1176 | 29 | 1314 | 985 |
| wacker30 | 174.04 | 94 | 92.18 | -0.03 | 3 | 4 | 2959 | 583 | -92 | 1517 | 612 |
| Anjupiter | 170.88 | 95 | 92.49 | -0.04 | 3 | 1 | 2951 | 600 | -87 | 1474 | 670 |
| nofto | 169.09 | 96 | 104.30 | 0.12 | 4 | 42 | 2742 | 918 | -31 | 1376 | 848 |
| fhlasek | 100.00 | 97 | 37.12 | -1.39 | 195 | -24 | 3628 | 132 | -147 | 2020 | 220 |
| AdrianKuegel | 100.00 | 97 | 65.34 | -0.58 | 250 | -14 | 3290 | 296 | -130 | 1841 | 306 |
| rqi | 0.00 | 99 | 39.10 | -1.43 | 21 | -50 | 3643 | 126 | -218 | 2113 | 176 |
| Pasqual45 | 0.00 | 99 | 50.38 | -1.07 | 121 | -15 | 3522 | 182 | -162 | 1989 | 238 |
| embe | 0.00 | 99 | 53.89 | -0.97 | 181 | -17 | 3473 | 197 | -158 | 1765 | 363 |
| kude | 0.00 | 99 | 67.08 | -0.65 | 14 | -30 | 3281 | 301 | -202 | 1737 | 381 |
| PlayLikeNeverB4 | 0.00 | 99 | 68.61 | -0.62 | 136 | -21 | 3269 | 311 | -160 | 1676 | 441 |
| nishank.suresh | 0.00 | 99 | 69.01 | -0.61 | 27 | -26 | 3258 | 323 | -181 | 1714 | 398 |
| fushar | 0.00 | 99 | 79.94 | -0.40 | 181 | -9 | 3113 | 430 | -112 | 1442 | 718 |
| Chikasuberrrrry | 0.00 | 99 | 80.12 | -0.40 | 4 | -60 | 3059 | 472 | -208 | 1472 | 673 |
| SlavaSSU | 0.00 | 99 | 81.86 | -0.37 | 92 | -14 | 3077 | 463 | -118 | 1511 | 621 |
| mtnshh | 0.00 | 99 | 85.83 | -0.30 | 15 | -21 | 3001 | 529 | -119 | 1439 | 722 |
| AmAtUrECoDeR | 0.00 | 99 | 87.05 | -0.28 | 8 | -41 | 2959 | 584 | -123 | 1276 | 1085 |
| imbr92 | 0.00 | 99 | 91.16 | -0.21 | 5 | -33 | 2883 | 691 | -154 | 1413 | 767 |
| agru123 | 0.00 | 99 | 93.78 | -0.17 | 10 | -16 | 2839 | 757 | -100 | 1326 | 961 |
| MvKaio | 0.00 | 99 | 97.47 | -0.11 | 9 | -13 | 2738 | 926 | -64 | 1167 | 1397 |