3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| achaitanyasai | 72 | 2685 | 1272 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.127 | 0.721 | 1.156 | 24.5 | -51 | 145 | 2687 | 2685 | 1230 |
| SRMFix | 0.152 | 0.742 | 1.181 | 32.2 | -90 | 157 | 1960 | 1739 | 1159 |
| initial | 0.079 | 0.765 | 1.182 | 92.1 | -347 | 566 | 2564 | 1863 | 972 |
| SRM | 0.597 | 0.908 | 1.486 | 65.3 | -348 | 182 | 1434 | 1272 | 1374 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 72 | 2021-03-19 | SRM 802 | 1 | 116 | 115.54 | -0.01 | 4 | 2685 | 1230 | -25 | 1272 | 1374 |
| 71 | 2020-04-28 | TCO20 Round 1B | 1 | 33 | 136.88 | 2.05 | 47 | 2681 | 1209 | 128 | 1297 | 1382 |
| 70 | 2020-04-24 | SRM 784 | 2 | 73 | 53.07 | -0.46 | -3 | 2634 | 1295 | 23 | 1169 | 1868 |
| 69 | 2020-04-18 | TCO20 Round 1A | 1 | 763 | 383.82 | -0.99 | -26 | 2637 | 1309 | -84 | 1146 | 1997 |
| 68 | 2020-03-07 | SRM 780 | 1 | 150 | 147.18 | -0.20 | -7 | 2663 | 1145 | -54 | 1230 | 1511 |
| 67 | 2020-02-15 | SRM 778 | 1 | 68 | 116.36 | -0.00 | 3 | 2670 | 1099 | 26 | 1284 | 1300 |
| 66 | 2020-02-03 | SRM 777 | 1 | 105 | 125.50 | -0.13 | -4 | 2667 | 1106 | -11 | 1258 | 1394 |
| 65 | 2020-01-25 | SRM 776 | 1 | 89 | 117.76 | -0.07 | -1 | 2671 | 1100 | 6 | 1269 | 1334 |
| 64 | 2020-01-16 | SRM 775 | 1 | 83 | 108.66 | -0.06 | 0 | 2672 | 1089 | -7 | 1263 | 1343 |
| 63 | 2019-10-10 | SRM 768 | 1 | 157 | 143.26 | -0.13 | -5 | 2672 | 1086 | -39 | 1270 | 1311 |
| 62 | 2019-05-01 | TCO19 Parallel 1B | 1 | 40 | 41.22 | 0.04 | 6 | 2677 | 1158 | -8 | 1309 | 1264 |
| 61 | 2019-04-20 | TCO19 Round 1A | 1 | 350 | 305.38 | -0.20 | -5 | 2671 | 1154 | -13 | 1317 | 1222 |
| 60 | 2019-04-15 | TCO19 SRM 755 | 1 | 92 | 128.33 | 0.48 | 42 | 2675 | 1065 | 54 | 1330 | 1104 |
| 59 | 2019-03-30 | TCO19 SRM 754 | 1 | 60 | 81.66 | -0.12 | -7 | 2634 | 1143 | -12 | 1276 | 1266 |
| 58 | 2017-06-30 | SRM 717 | 1 | 95 | 173.97 | -0.02 | 2 | 2641 | 1698 | 19 | 1288 | 2029 |
| 57 | 2016-10-26 | SRM 701 | 2 | 21 | 33.37 | 0.67 | 12 | 2638 | 1955 | 70 | 1269 | 2536 |
| 56 | 2016-10-12 | SRM 700 | 1 | 140 | 177.85 | -0.09 | -1 | 2626 | 2048 | -2 | 1199 | 3085 |
| 55 | 2016-09-26 | SRM 699 (Cisco) | 1 | 173 | 251.41 | -0.09 | -1 | 2627 | 2078 | -2 | 1201 | 3156 |
| 54 | 2016-09-17 | SRM 698 (Google) | 1 | 292 | 302.36 | -0.24 | -6 | 2628 | 2065 | -52 | 1203 | 3095 |
| 53 | 2016-08-18 | SRM 697 | 2 | 9 | 29.69 | 1.72 | 21 | 2634 | 2116 | 123 | 1255 | 2773 |
| 52 | 2016-08-10 | SRM 696 | 2 | 45 | 21.67 | -1.05 | -8 | 2612 | 2188 | 51 | 1132 | 3541 |
| 51 | 2016-07-19 | SRM 695 | 2 | 79 | 32.66 | -1.27 | -10 | 2621 | 2201 | 39 | 1081 | 3943 |
| 50 | 2016-07-09 | 2016 TCC India Online Round | 1 | 19 | 17.84 | -0.09 | 2 | 2631 | 2173 | 64 | 1042 | 4190 |
| 49 | 2016-06-25 | SRM 693 | 2 | 389 | 31.14 | -3.66 | -24 | 2629 | 2162 | -181 | 978 | 4598 |
| 48 | 2016-06-18 | 2016 TCO Algo 2C | 1 | 189 | 358.54 | 0.87 | 30 | 2653 | 2080 | 126 | 1159 | 3404 |
| 47 | 2016-06-09 | SRM 692 | 2 | 59 | 14.32 | -2.04 | -15 | 2623 | 2226 | 19 | 1033 | 4208 |
| 46 | 2016-05-30 | SRM 691 | 2 | 162 | 31.07 | -2.38 | -18 | 2639 | 2253 | 3 | 1014 | 4487 |
| 45 | 2016-05-26 | 2016 TCO Algo 2B | 1 | 139 | 413.49 | 0.06 | 5 | 2657 | 2142 | 66 | 1011 | 4406 |
| 44 | 2016-05-12 | 2016 TCO Algo 2A | 1 | 741 | 498.58 | -0.62 | -19 | 2652 | 2157 | -151 | 945 | 4858 |
| 43 | 2016-05-03 | SRM 690 | 1 | 242 | 175.38 | -0.51 | -14 | 2671 | 2149 | -131 | 1096 | 3943 |
| 42 | 2016-04-15 | SRM 688 | 2 | 33 | 50.88 | 0.62 | 13 | 2685 | 2135 | 93 | 1227 | 3133 |
| 41 | 2016-04-07 | SRM 687 | 1 | 384 | 270.06 | -0.52 | -15 | 2672 | 2198 | -187 | 1134 | 3775 |
| 40 | 2016-03-28 | SRM 686 | 2 | 1 | 37.84 | 5.24 | 45 | 2687 | 2124 | 182 | 1321 | 2344 |
| 39 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 486 | 386.12 | -0.33 | -7 | 2642 | 2290 | 6 | 1139 | 3672 |
| 38 | 2016-03-19 | SRM 685 | 1 | 417 | 291.65 | -0.52 | -17 | 2650 | 2225 | -190 | 1133 | 3699 |
| 37 | 2016-03-07 | SRM 684 | 1 | 198 | 270.21 | 0.44 | 20 | 2666 | 2160 | 59 | 1323 | 2286 |
| 36 | 2016-02-29 | SRM 683 | 1 | 180 | 245.24 | -0.10 | -1 | 2646 | 2231 | -10 | 1264 | 2712 |
| 35 | 2016-02-22 | SRM 682 | 1 | 139 | 189.43 | -0.10 | -1 | 2648 | 2200 | -8 | 1274 | 2592 |
| 34 | 2016-02-06 | SRM 681 | 1 | 255 | ||||||||
| 33 | 2016-01-28 | SRM 680 | 2 | 27 | 61.57 | 1.19 | 23 | 2649 | 2233 | 89 | 1282 | 2571 |
| 32 | 2016-01-20 | SRM 679 | 1 | 341 | 325.83 | -0.07 | 0 | 2626 | 2315 | -11 | 1193 | 3300 |
| 31 | 2016-01-12 | SRM 678 | 1 | 292 | 216.45 | -0.44 | -17 | 2626 | 2303 | -198 | 1204 | 3203 |
| 30 | 2015-12-26 | SRM 677 | 1 | 163 | 306.68 | 0.83 | 39 | 2643 | 2255 | 78 | 1402 | 1859 |
| 29 | 2015-12-10 | SRM 675 | 1 | 275 | 288.11 | -0.23 | -8 | 2604 | 2423 | -63 | 1324 | 2290 |
| 28 | 2015-11-30 | SRM 674 | 1 | 181 | 222.16 | -0.10 | -2 | 2612 | 2368 | -47 | 1387 | 1924 |
| 27 | 2015-11-18 | SRM 673 | 1 | 147 | 325.31 | 1.15 | 54 | 2615 | 2365 | 86 | 1434 | 1709 |
| 26 | 2015-10-20 | SRM 672 | 1 | 168 | 236.29 | -0.03 | 2 | 2560 | 2711 | -26 | 1348 | 2247 |
| 25 | 2015-10-14 | SRM 671 | 1 | 285 | 434.06 | 0.57 | 33 | 2559 | 2735 | 36 | 1374 | 2101 |
| 24 | 2015-10-10 | SRM 670 | 1 | 243 | 487.99 | 1.01 | 58 | 2525 | 2862 | 97 | 1338 | 2310 |
| 23 | 2015-09-28 | SRM 669 | 1 | 199 | 323.04 | 0.02 | 5 | 2467 | 3152 | 17 | 1241 | 3066 |
| 22 | 2015-09-15 | SRM 668 | 2 | 35 | 74.99 | 1.10 | 34 | 2462 | 3254 | 52 | 1224 | 3296 |
| 21 | 2015-09-11 | SRM 667 | 2 | 112 | 127.49 | 0.19 | 13 | 2428 | 3410 | 27 | 1172 | 3651 |
| 20 | 2015-08-25 | SRM 666 | 2 | 144 | 73.95 | -0.96 | -19 | 2414 | 3557 | -25 | 1145 | 3891 |
| 19 | 2015-08-01 | SRM 664 | 2 | 26 | 143.20 | 2.46 | 68 | 2434 | 3488 | 108 | 1170 | 3771 |
| 18 | 2015-07-23 | SRM 663 | 2 | 216 | 154.81 | -0.48 | -10 | 2366 | 3873 | -5 | 1062 | 4477 |
| 17 | 2015-07-09 | SRM 662 | 2 | 28 | 106.24 | 1.92 | 71 | 2375 | 3874 | 98 | 1067 | 4556 |
| 16 | 2015-06-11 | SRM 661 | 2 | 60 | 137.41 | 1.20 | 58 | 2304 | 4698 | 67 | 969 | 5791 |
| 15 | 2015-06-04 | SRM 660 | 2 | 178 | 189.75 | 0.09 | 14 | 2247 | 5284 | 25 | 902 | 6661 |
| 14 | 2015-05-05 | SRM 658 | 2 | 140 | 200.36 | 0.52 | 38 | 2232 | 5613 | 48 | 877 | 7099 |
| 13 | 2015-04-09 | SRM 655 | 2 | 342 | 294.56 | -0.69 | -27 | 2194 | 6251 | -70 | 829 | 8231 |
| 12 | 2015-03-09 | SRM 652 | 2 | 207 | 249.04 | 0.27 | 27 | 2221 | 6019 | 33 | 899 | 7342 |
| 11 | 2015-01-24 | SRM 647 | 2 | 369 | 278.73 | -0.40 | -14 | 2194 | 6446 | -4 | 866 | 8051 |
| 10 | 2015-01-12 | SRM 645 | 2 | 73 | 388.69 | 2.41 | 145 | 2207 | 6274 | 131 | 870 | 7948 |
| 9 | 2014-11-02 | SRM 638 | 2 | 175 | 295.36 | 0.76 | 68 | 2062 | 7966 | 70 | 739 | 10208 |
| 8 | 2014-10-23 | SRM 637 | 2 | 808 | 502.15 | -0.69 | -45 | 1994 | 8823 | -95 | 669 | 11328 |
| 7 | 2014-09-17 | SRM 633 | 2 | 338 | 730.80 | 1.11 | 110 | 2039 | 8270 | 83 | 764 | 9997 |
| 6 | 2014-08-30 | SRM 631 | 2 | 642 | 714.66 | 0.16 | 32 | 1929 | 9488 | 4 | 681 | 11135 |
| 5 | 2014-07-22 | SRM 628 | 2 | 669 | 606.24 | -0.42 | -39 | 1898 | 9862 | -85 | 677 | 11167 |
| 4 | 2014-07-10 | SRM 627 | 2 | 898 | ||||||||
| 3 | 2014-06-28 | SRM 626 | 2 | 547 | 780.51 | 0.51 | 99 | 1937 | 9332 | 17 | 762 | 9885 |
| 2 | 2014-06-19 | SRM 625 | 2 | 708 | 724.55 | 0.03 | 26 | 1837 | 10363 | -107 | 745 | 10076 |
| 1 | 2014-05-20 | SRM 621 | 2 | 849 | 713.80 | -0.25 | -51 | 1811 | 10778 | -348 | 852 | 8697 |