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 |
|---|---|---|---|
| Leonid | 120 | 3045 | 1782 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.294 | 0.705 | 0.993 | 23.9 | -60 | 192 | 2333 | 2298 | 585 |
| EloSRM | 0.386 | 0.715 | 1.013 | 20.8 | -31 | 131 | 3068 | 3045 | 732 |
| initial | 0.097 | 0.749 | 1.045 | 90.1 | -323 | 404 | 3025 | 2583 | 600 |
| SRM | 0.444 | 0.812 | 1.200 | 62.2 | -233 | 164 | 1918 | 1782 | 553 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120 | 2017-07-22 | TCO17 Round 2C | 1 | 148 | 178.70 | 0.27 | 15 | 3045 | 732 | 2 | 1782 | 553 |
| 119 | 2017-05-20 | TCO17 Round 2A | 1 | 301 | 256.74 | -0.23 | -7 | 3030 | 811 | -49 | 1780 | 600 |
| 118 | 2017-04-08 | TCO17 Round 1B | 1 | 188 | 90.30 | -1.06 | -31 | 3037 | 860 | -89 | 1829 | 575 |
| 117 | 2016-06-18 | 2016 TCO Algo 2C | 1 | 58 | 237.05 | 2.03 | 59 | 3068 | 829 | 99 | 1918 | 496 |
| 116 | 2016-06-05 | 2016 TCO Beijing Regional | 1 | 28 | 19.06 | -0.56 | -18 | 3009 | 955 | -96 | 1819 | 624 |
| 115 | 2016-03-26 | 2016 TCO Algo 1A | 1 | 55 | 205.18 | 1.90 | 54 | 3026 | 958 | 55 | 1915 | 576 |
| 114 | 2016-03-07 | SRM 684 | 1 | 117 | 188.18 | 0.69 | 43 | 2972 | 1087 | 17 | 1860 | 635 |
| 113 | 2015-04-25 | 2015 TCO 1B | 1 | 203 | 212.29 | 0.06 | 10 | 2929 | 1410 | -22 | 1843 | 838 |
| 112 | 2013-12-14 | SRM 600 | 1 | 310 | 462.77 | 0.58 | 35 | 2919 | 1268 | 14 | 1865 | 793 |
| 111 | 2012-07-21 | SRM 550 | 1 | 267 | 305.99 | 0.20 | 9 | 2884 | 1064 | -2 | 1851 | 738 |
| 110 | 2012-06-16 | SRM 546 | 1 | 169 | 340.26 | 1.01 | 29 | 2875 | 1114 | 53 | 1853 | 749 |
| 109 | 2012-05-19 | SRM 543 | 1 | 136 | 405.70 | 1.58 | 42 | 2846 | 1205 | 85 | 1800 | 866 |
| 108 | 2012-05-12 | TCO12 Round 2B | 1 | 636 | 617.00 | -0.04 | 2 | 2804 | 1398 | -20 | 1715 | 1098 |
| 107 | 2012-04-07 | TCO12 Round 1B | 1 | 576 | 336.76 | -0.77 | -16 | 2802 | 1282 | -28 | 1735 | 1025 |
| 106 | 2012-03-03 | SRM 535 | 1 | 407 | 363.08 | -0.16 | -1 | 2818 | 1148 | -13 | 1763 | 905 |
| 105 | 2011-02-26 | SRM 498 | 1 | 627 | 288.65 | -1.12 | -23 | 2819 | 861 | -136 | 1776 | 789 |
| 104 | 2010-11-13 | SRM 487 | 1 | 29 | 300.83 | 3.38 | 52 | 2842 | 745 | 164 | 1912 | 554 |
| 103 | 2010-09-25 | SRM 483 | 1 | 464 | 326.10 | -0.81 | -13 | 2790 | 864 | -138 | 1748 | 794 |
| 102 | 2010-09-09 | SRM 481 | 1 | 149 | 259.68 | 0.80 | 20 | 2803 | 829 | 41 | 1886 | 591 |
| 101 | 2010-08-14 | SRM 479 | 1 | 236 | 271.76 | 0.20 | 8 | 2783 | 856 | 9 | 1845 | 642 |
| 100 | 2010-08-04 | Member SRM 478 | 1 | 262 | 261.50 | -0.00 | 3 | 2775 | 874 | -6 | 1836 | 654 |
| 99 | 2010-07-17 | SRM 476 | 1 | 79 | 337.41 | 2.10 | 45 | 2772 | 868 | 120 | 1842 | 638 |
| 98 | 2010-07-06 | SRM 475 | 1 | 125 | 265.02 | 1.08 | 31 | 2727 | 978 | 78 | 1722 | 837 |
| 97 | 2010-06-26 | TCO10 Round 2 | 1 | 578 | 493.68 | -0.23 | -5 | 2696 | 1058 | -48 | 1644 | 1000 |
| 96 | 2010-06-19 | TCO10 Round 1 | 1 | 216 | 696.23 | 1.69 | 55 | 2701 | 1027 | 117 | 1692 | 903 |
| 95 | 2010-05-02 | TCO10 Qual 1 | 1 | 221 | 278.24 | 0.33 | 16 | 2646 | 1079 | 40 | 1575 | 1061 |
| 94 | 2009-11-05 | SRM 452 | 1 | 570 | 289.01 | -1.00 | -22 | 2630 | 1137 | -166 | 1535 | 1297 |
| 93 | 2009-10-17 | SRM 450 | 1 | 67 | 312.03 | 2.22 | 52 | 2651 | 1059 | 134 | 1701 | 849 |
| 92 | 2009-06-23 | SRM 443 | 1 | 436 | 271.63 | -0.79 | -15 | 2599 | 1186 | -163 | 1567 | 1211 |
| 91 | 2009-06-13 | SRM 442 | 1 | 203 | 334.97 | 0.72 | 21 | 2614 | 1135 | 45 | 1730 | 806 |
| 90 | 2009-02-28 | TCO09 Qual 2 | 1 | 133 | 334.54 | 1.33 | 22 | 2594 | 1141 | 64 | 1685 | 906 |
| 89 | 2009-02-07 | SRM 434 | 1 | 346 | 348.18 | 0.01 | 2 | 2572 | 1237 | -9 | 1621 | 1094 |
| 88 | 2009-01-21 | SRM 433 | 1 | 135 | 365.54 | 1.44 | 27 | 2570 | 1237 | 108 | 1630 | 1063 |
| 87 | 2009-01-06 | SRM 432 | 1 | 360 | 309.09 | -0.22 | -2 | 2543 | 1342 | -27 | 1522 | 1447 |
| 86 | 2008-12-23 | SRM 431 | 1 | 402 | 270.30 | -0.57 | -9 | 2545 | 1330 | -97 | 1549 | 1341 |
| 85 | 2008-12-20 | SRM 430 | 1 | 300 | 375.45 | 0.32 | 9 | 2554 | 1276 | 17 | 1646 | 1024 |
| 84 | 2008-12-11 | SRM 429 | 1 | 434 | 346.31 | -0.33 | -5 | 2545 | 1294 | -61 | 1629 | 1046 |
| 83 | 2008-11-22 | SRM 426 | 1 | 366 | 352.51 | -0.05 | 1 | 2550 | 1245 | -31 | 1690 | 884 |
| 82 | 2008-11-12 | SRM 425 | 1 | 109 | 378.60 | 1.80 | 33 | 2549 | 1245 | 103 | 1721 | 827 |
| 81 | 2008-11-06 | SRM 424 | 1 | 181 | 331.26 | 0.87 | 21 | 2516 | 1353 | 63 | 1618 | 1075 |
| 80 | 2008-10-28 | SRM 423 | 1 | 157 | 273.63 | 0.80 | 21 | 2495 | 1428 | 70 | 1555 | 1275 |
| 79 | 2008-10-18 | SRM 422 | 1 | 410 | 419.26 | 0.03 | 3 | 2474 | 1502 | -1 | 1485 | 1559 |
| 78 | 2008-10-02 | SRM 420 | 1 | 231 | 370.53 | 0.68 | 19 | 2470 | 1502 | 69 | 1486 | 1559 |
| 77 | 2008-09-20 | SRM 418 | 1 | 296 | 402.77 | 0.44 | 14 | 2452 | 1567 | 58 | 1417 | 1952 |
| 76 | 2008-09-04 | SRM 416 | 1 | 465 | 367.15 | -0.34 | -7 | 2438 | 1620 | -47 | 1359 | 2358 |
| 75 | 2008-08-26 | SRM 415 | 1 | 298 | 240.72 | -0.31 | -6 | 2444 | 1589 | -47 | 1406 | 2022 |
| 74 | 2008-08-16 | SRM 414 | 1 | 187 | 358.65 | 0.94 | 26 | 2450 | 1570 | 92 | 1453 | 1757 |
| 73 | 2008-08-06 | SRM 413 | 1 | 316 | 404.70 | 0.36 | 13 | 2424 | 1663 | 56 | 1361 | 2361 |
| 72 | 2008-07-31 | SRM 412 | 1 | 444 | 366.91 | -0.28 | -6 | 2411 | 1687 | -30 | 1305 | 2772 |
| 71 | 2008-07-19 | SRM 410 | 1 | 396 | 417.14 | -0.29 | -6 | 2416 | 1650 | -42 | 1335 | 2548 |
| 70 | 2008-06-14 | SRM 405 | 1 | 484 | 403.28 | -0.45 | -11 | 2422 | 1583 | -80 | 1377 | 2220 |
| 69 | 2008-05-24 | SRM 402 | 1 | 278 | 316.25 | 0.19 | 9 | 2433 | 1516 | 20 | 1457 | 1622 |
| 68 | 2008-04-23 | SRM 399 | 1 | 166 | 272.96 | 0.72 | 23 | 2425 | 1509 | 71 | 1437 | 1561 |
| 67 | 2008-04-12 | SRM 397 | 1 | 306 | 383.56 | 0.33 | 13 | 2402 | 1605 | 38 | 1366 | 1927 |
| 66 | 2008-04-03 | SRM 396 | 2 | 9 | 58.42 | 2.70 | 32 | 2388 | 1645 | 135 | 1328 | 2159 |
| 65 | 2008-02-09 | TCO08 Qual 2 | 1 | 604 | 454.09 | -0.41 | -7 | 2356 | 1668 | 16 | 1193 | 3175 |
| 64 | 2008-01-09 | SRM 387 | 2 | 23 | 33.37 | 0.54 | 11 | 2363 | 1575 | 94 | 1177 | 3300 |
| 63 | 2008-01-05 | SRM 386 | 1 | 596 | 380.16 | -0.65 | -15 | 2352 | 1598 | -174 | 1083 | 4058 |
| 62 | 2007-12-11 | SRM 382 | 1 | 272 | 287.62 | 0.08 | 5 | 2368 | 1522 | 29 | 1257 | 2577 |
| 61 | 2007-12-04 | SRM 380 | 1 | 463 | 309.88 | -0.58 | -15 | 2362 | 1497 | -175 | 1228 | 2755 |
| 60 | 2007-11-20 | SRM 378 | 1 | 516 | 344.54 | -0.61 | -15 | 2377 | 1435 | -175 | 1403 | 1615 |
| 59 | 2007-11-14 | SRM 376 | 1 | 141 | 295.61 | 1.07 | 34 | 2393 | 1370 | 82 | 1578 | 1027 |
| 58 | 2007-11-10 | SRM 375 | 1 | 289 | 270.01 | -0.10 | 0 | 2359 | 1468 | -35 | 1496 | 1270 |
| 57 | 2007-11-06 | SRM 374 | 1 | 332 | 361.58 | 0.12 | 8 | 2359 | 1455 | -13 | 1531 | 1152 |
| 56 | 2007-10-09 | SRM 370 | 1 | 273 | 376.11 | 0.46 | 20 | 2351 | 1448 | 22 | 1544 | 1069 |
| 55 | 2007-10-04 | SRM 369 | 1 | 298 | ||||||||
| 54 | 2007-10-02 | SRM 368 | 1 | 248 | 338.69 | -0.10 | -1 | 2331 | 1512 | -41 | 1522 | 1129 |
| 53 | 2007-04-10 | TCO07 Round 1B | 1 | 159 | 224.90 | 0.50 | 14 | 2332 | 1219 | 28 | 1563 | 933 |
| 52 | 2007-04-03 | TCO07 Qual 3 | 1 | 59 | 152.26 | 1.37 | 23 | 2319 | 1252 | 60 | 1535 | 1009 |
| 51 | 2007-03-31 | TCO07 Qual 2 | 1 | 676 | 347.76 | -0.96 | -15 | 2295 | 1301 | -84 | 1475 | 1122 |
| 50 | 2007-03-28 | SRM 344 | 1 | 345 | 340.48 | -0.04 | 1 | 2311 | 1212 | -41 | 1559 | 895 |
| 49 | 2007-03-22 | SRM 343 | 1 | 271 | 303.27 | 0.16 | 7 | 2310 | 1200 | -21 | 1600 | 797 |
| 48 | 2007-03-10 | SRM 341 | 1 | 219 | 366.66 | 0.74 | 22 | 2302 | 1206 | 32 | 1621 | 761 |
| 47 | 2007-02-20 | SRM 340 | 1 | 181 | 357.98 | 0.98 | 28 | 2280 | 1324 | 60 | 1589 | 866 |
| 46 | 2007-02-14 | SRM 339 | 1 | 295 | 282.90 | -0.06 | 0 | 2252 | 1406 | -51 | 1529 | 1026 |
| 45 | 2007-02-07 | SRM 338 | 1 | 174 | 286.31 | 0.72 | 23 | 2252 | 1393 | 36 | 1580 | 868 |
| 44 | 2007-02-03 | SRM 337 | 1 | 260 | 350.27 | 0.43 | 16 | 2229 | 1463 | 11 | 1544 | 963 |
| 43 | 2007-01-04 | SRM 333 | 1 | 125 | 328.23 | 1.39 | 39 | 2213 | 1456 | 93 | 1533 | 976 |
| 42 | 2006-12-28 | SRM 332 | 1 | 179 | 236.36 | 0.40 | 15 | 2174 | 1574 | 17 | 1440 | 1239 |
| 41 | 2006-12-21 | SRM 331 | 1 | 93 | 307.07 | 1.72 | 48 | 2159 | 1629 | 135 | 1423 | 1273 |
| 40 | 2006-12-13 | SRM 330 | 1 | 218 | 292.46 | 0.42 | 17 | 2111 | 1798 | 45 | 1288 | 1881 |
| 39 | 2006-12-09 | SRM 329 | 1 | 328 | 389.25 | 0.25 | 12 | 2093 | 1847 | 23 | 1243 | 2174 |
| 38 | 2006-11-29 | SRM 328 | 1 | 281 | 324.39 | 0.21 | 10 | 2082 | 1876 | 16 | 1220 | 2309 |
| 37 | 2006-11-11 | SRM 326 | 2 | 31 | 69.49 | 1.16 | 20 | 2071 | 1892 | 77 | 1204 | 2423 |
| 36 | 2006-10-25 | SRM 324 | 2 | 183 | 70.14 | -1.38 | -14 | 2051 | 1949 | -11 | 1127 | 2843 |
| 35 | 2006-10-19 | SRM 323 | 2 | 19 | 76.28 | 2.00 | 29 | 2065 | 1871 | 118 | 1138 | 2762 |
| 34 | 2006-10-09 | SRM 322 | 1 | 472 | 394.27 | -0.26 | -9 | 2036 | 1982 | -193 | 1020 | 3646 |
| 33 | 2006-10-02 | SRM 321 | 2 | 64 | 63.69 | -0.01 | 4 | 2045 | 1923 | 26 | 1213 | 2274 |
| 32 | 2006-09-30 | SRM 320 | 1 | 427 | 414.90 | -0.17 | -5 | 2041 | 1924 | -49 | 1187 | 2435 |
| 31 | 2006-09-23 | TCCC06 Round 1B | 1 | 351 | 327.62 | -0.38 | -11 | 2046 | 1871 | -84 | 1236 | 2107 |
| 30 | 2006-09-18 | SRM 319 | 1 | 259 | 358.30 | 0.47 | 23 | 2057 | 1798 | 42 | 1320 | 1635 |
| 29 | 2006-09-09 | TCCC06 Qual 2 | 1 | 210 | 232.44 | 0.15 | 9 | 2034 | 1856 | 20 | 1278 | 1826 |
| 28 | 2006-08-29 | SRM 318 | 1 | 312 | 333.28 | -0.09 | -3 | 2025 | 1855 | -46 | 1258 | 1887 |
| 27 | 2006-08-19 | SRM 316 | 1 | 155 | 332.32 | 1.10 | 51 | 2028 | 1869 | 104 | 1304 | 1662 |
| 26 | 2006-08-09 | SRM 315 | 2 | 71 | 68.87 | -0.04 | 4 | 1977 | 2111 | 14 | 1200 | 2313 |
| 25 | 2006-08-03 | SRM 314 | 1 | 316 | 291.12 | -0.12 | -4 | 1973 | 2122 | -72 | 1186 | 2401 |
| 24 | 2006-07-26 | SRM 313 | 1 | 284 | 335.61 | 0.24 | 17 | 1977 | 2092 | 3 | 1258 | 1949 |
| 23 | 2006-07-22 | SRM 312 | 2 | 11 | 115.61 | 3.39 | 61 | 1961 | 2136 | 114 | 1255 | 1961 |
| 22 | 2006-07-12 | SRM 311 | 2 | 75 | 98.52 | 0.39 | 17 | 1900 | 2395 | 36 | 1141 | 2617 |
| 21 | 2006-07-06 | SRM 310 | 2 | 21 | 98.77 | 2.23 | 55 | 1883 | 2449 | 91 | 1105 | 2813 |
| 20 | 2006-06-28 | SRM 309 | 2 | 236 | 112.79 | -1.06 | -22 | 1828 | 2710 | -49 | 1014 | 3503 |
| 19 | 2006-06-24 | SRM 308 | 2 | 166 | 102.27 | -0.70 | -14 | 1850 | 2560 | -26 | 1063 | 3068 |
| 18 | 2006-06-08 | SRM 306 | 2 | 121 | 102.70 | -0.24 | -1 | 1865 | 2485 | 13 | 1089 | 2881 |
| 17 | 2006-05-18 | SRM 303 | 2 | 138 | 201.28 | -0.44 | -7 | 1866 | 2403 | -55 | 1076 | 2867 |
| 16 | 2006-05-11 | SRM 302 | 2 | 108 | 82.86 | -0.38 | -5 | 1873 | 2341 | -4 | 1131 | 2542 |
| 15 | 2006-05-09 | SRM 301 | 2 | 59 | 96.02 | 0.70 | 36 | 1878 | 2298 | 40 | 1135 | 2489 |
| 14 | 2006-02-28 | TCO06 Qual 2/10/13 | 1 | 159 | 247.29 | -0.24 | -9 | 1842 | 2219 | -45 | 1095 | 2485 |
| 13 | 2006-02-21 | SRM 291 | 2 | 73 | 157.41 | 1.11 | 49 | 1852 | 2077 | 53 | 1140 | 2181 |
| 12 | 2006-02-08 | SRM 288 | 2 | 54 | 112.64 | 1.06 | 50 | 1803 | 2237 | 55 | 1087 | 2396 |
| 11 | 2006-01-30 | SRM 286 | 2 | 16 | 179.87 | 3.49 | 131 | 1752 | 2420 | 153 | 1032 | 2685 |
| 10 | 2005-12-28 | SRM 280 | 2 | 122 | 187.95 | 0.62 | 43 | 1621 | 2946 | 50 | 879 | 3583 |
| 9 | 2005-12-21 | SRM 279 | 2 | 250 | ||||||||
| 8 | 2005-12-19 | SRM 278 | 2 | 175 | 168.31 | -0.06 | 5 | 1578 | 3124 | 8 | 829 | 3899 |
| 7 | 2005-12-17 | SRM 277 | 2 | 207 | 269.85 | 0.38 | 38 | 1573 | 3117 | 35 | 821 | 3922 |
| 6 | 2005-12-08 | SRM 276 | 2 | 164 | 293.30 | 0.84 | 81 | 1535 | 3227 | 74 | 786 | 4048 |
| 5 | 2005-11-30 | SRM 275 | 2 | 269 | 202.20 | -0.41 | -30 | 1454 | 3658 | -76 | 712 | 4438 |
| 4 | 2005-11-21 | SRM 273 | 2 | 192 | 226.79 | 0.24 | 44 | 1483 | 3373 | 1 | 788 | 3905 |
| 3 | 2005-11-19 | SRM 272 | 2 | 318 | 283.83 | -0.16 | -9 | 1440 | 3607 | -77 | 787 | 3909 |
| 2 | 2005-11-08 | SRM 271 | 2 | 194 | 193.39 | -0.00 | 18 | 1449 | 3492 | -103 | 864 | 3383 |
| 1 | 2005-11-03 | SRM 270 | 2 | 209 | 195.65 | -0.10 | 1 | 1431 | 3602 | -233 | 967 | 2746 |