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 |
|---|---|---|---|
| IvanRomanov | 137 | 3151 | 1757 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.197 | 0.973 | 1.296 | 27.3 | -34 | 261 | 3151 | 3151 | 621 |
| Odd | 0.198 | 0.973 | 1.295 | 26.7 | -35 | 274 | 2892 | 2863 | 626 |
| SRMFix | 0.127 | 0.977 | 1.289 | 33.0 | -65 | 414 | 2561 | 2356 | 594 |
| SRM | 0.347 | 0.984 | 1.359 | 64.0 | -207 | 243 | 2291 | 1757 | 651 |
| initial | 0.111 | 1.010 | 1.348 | 121.6 | -312 | 716 | 3460 | 3004 | 326 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 137 | 2016-12-29 | SRM 704 | 1 | 92 | 142.69 | 0.63 | 25 | 3151 | 621 | 64 | 1757 | 651 |
| 136 | 2016-06-18 | 2016 TCO Algo 2C | 1 | 215 | 289.18 | -0.31 | -5 | 3127 | 724 | -83 | 1693 | 821 |
| 135 | 2016-04-15 | SRM 688 | 1 | 4 | 189.63 | 5.57 | 60 | 3132 | 744 | 161 | 1776 | 761 |
| 134 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 290 | 132.34 | -1.13 | -17 | 3072 | 847 | -38 | 1615 | 1100 |
| 133 | 2016-04-07 | SRM 687 | 1 | 280 | 148.59 | -0.93 | -20 | 3089 | 828 | -80 | 1653 | 1049 |
| 132 | 2016-01-28 | SRM 680 | 1 | 143 | 144.73 | 0.02 | 4 | 3109 | 767 | 25 | 1733 | 839 |
| 131 | 2016-01-20 | SRM 679 | 1 | 232 | 153.08 | -0.60 | -12 | 3105 | 767 | -22 | 1708 | 888 |
| 130 | 2015-12-18 | SRM 676 | 1 | 253 | 142.46 | -0.83 | -19 | 3117 | 744 | -54 | 1730 | 835 |
| 129 | 2015-12-10 | SRM 675 | 1 | 39 | 153.03 | 1.97 | 55 | 3136 | 704 | 133 | 1784 | 735 |
| 128 | 2015-10-14 | SRM 671 | 1 | 75 | 205.88 | 1.46 | 48 | 3080 | 816 | 114 | 1651 | 1039 |
| 127 | 2014-12-27 | SRM 643 | 1 | 287 | 203.52 | -0.50 | -8 | 3032 | 1063 | 4 | 1537 | 1782 |
| 126 | 2014-12-11 | SRM 641 | 1 | 508 | 178.47 | -1.52 | -26 | 3040 | 1035 | -162 | 1533 | 1812 |
| 125 | 2014-12-09 | SRM 640 | 1 | 330 | 132.72 | -1.31 | -25 | 3066 | 951 | -120 | 1695 | 1202 |
| 124 | 2014-09-17 | SRM 633 | 1 | 245 | 349.65 | -0.39 | -5 | 3091 | 880 | -85 | 1815 | 897 |
| 123 | 2014-06-07 | TCO14 Round 2B | 1 | 433 | 433.35 | 0.00 | 3 | 3097 | 837 | -1 | 1900 | 745 |
| 122 | 2014-05-20 | SRM 621 | 1 | 134 | 252.39 | 0.91 | 19 | 3094 | 838 | 59 | 1901 | 759 |
| 121 | 2014-05-17 | TCO14 Round 2A | 1 | 250 | 486.00 | 0.96 | 22 | 3075 | 891 | 75 | 1842 | 870 |
| 120 | 2014-05-10 | SRM 620 | 1 | 585 | 305.74 | -0.94 | -15 | 3053 | 963 | -67 | 1767 | 1084 |
| 119 | 2014-04-21 | SRM 617 | 1 | 121 | 286.57 | 1.24 | 27 | 3068 | 896 | 81 | 1834 | 894 |
| 118 | 2014-04-12 | TCO14 Round 1A | 1 | 706 | 343.51 | -1.04 | -15 | 3041 | 942 | -31 | 1753 | 1082 |
| 117 | 2013-12-28 | SRM 602 | 1 | 356 | 247.32 | -0.52 | -8 | 3056 | 847 | -15 | 1784 | 980 |
| 116 | 2013-12-22 | SRM 601 | 1 | 127 | 249.87 | 0.98 | 23 | 3063 | 821 | 84 | 1799 | 936 |
| 115 | 2013-12-04 | SRM 599 | 1 | 687 | 224.20 | -1.66 | -27 | 3040 | 882 | -163 | 1715 | 1134 |
| 114 | 2013-11-01 | SRM 596 | 1 | 135 | 218.52 | 0.70 | 19 | 3067 | 783 | 47 | 1878 | 774 |
| 113 | 2013-10-15 | SRM 594 | 1 | 116 | 220.93 | 0.93 | 25 | 3048 | 836 | 63 | 1831 | 869 |
| 112 | 2013-08-12 | SRM 588 | 1 | 251 | 211.22 | -0.25 | -2 | 3024 | 873 | 6 | 1768 | 975 |
| 111 | 2013-06-18 | SRM 583 | 1 | 332 | 240.95 | -0.46 | -7 | 3026 | 834 | -13 | 1762 | 984 |
| 110 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 469.23 | -0.63 | -10 | 3033 | 838 | -93 | 1775 | 992 |
| 109 | 2013-04-26 | SRM 577 | 1 | 322 | 241.11 | -0.42 | -6 | 3043 | 787 | -16 | 1868 | 776 |
| 108 | 2013-04-20 | TCO13 Round 2B | 1 | 272 | 416.53 | 0.62 | 21 | 3050 | 768 | 52 | 1884 | 764 |
| 107 | 2013-03-02 | TCO13 Round 1B | 1 | 34 | 217.61 | 2.68 | 47 | 3029 | 764 | 129 | 1832 | 854 |
| 106 | 2012-12-20 | SRM 565 | 1 | 251 | 263.68 | 0.07 | 6 | 2982 | 828 | 38 | 1703 | 1104 |
| 105 | 2012-10-10 | SRM 557 | 1 | 409 | 236.48 | -0.80 | -14 | 2976 | 795 | -24 | 1665 | 1212 |
| 104 | 2012-06-16 | SRM 546 | 1 | 420 | 348.10 | -0.72 | -10 | 2990 | 736 | -91 | 1689 | 1161 |
| 103 | 2012-06-07 | SRM 545 | 1 | 776 | 248.03 | -1.67 | -23 | 3000 | 714 | -164 | 1780 | 898 |
| 102 | 2012-06-02 | Round 2C | 1 | 188 | 366.66 | 0.96 | 22 | 3023 | 643 | 63 | 1944 | 595 |
| 101 | 2012-04-21 | TCO12 Round 2A | 1 | 172 | 489.90 | 1.51 | 30 | 3000 | 688 | 108 | 1881 | 694 |
| 100 | 2012-04-14 | TCO12 Round 1C | 1 | 230 | 143.03 | -0.68 | -7 | 2970 | 744 | 21 | 1773 | 953 |
| 99 | 2012-03-07 | SRM 536 | 1 | 705 | 214.67 | -1.72 | -24 | 2977 | 670 | -165 | 1752 | 945 |
| 98 | 2012-02-18 | SRM 533 | 1 | 406 | 223.94 | -0.86 | -13 | 3001 | 614 | -50 | 1917 | 616 |
| 97 | 2012-02-09 | SRM 532 | 1 | 412 | 195.24 | -1.08 | -18 | 3014 | 568 | -70 | 1967 | 528 |
| 96 | 2012-01-19 | SRM 530 | 1 | 186 | 146.20 | -0.35 | -4 | 3032 | 519 | -15 | 2037 | 445 |
| 95 | 2012-01-14 | SRM 529 | 1 | 127 | 216.48 | 0.77 | 24 | 3036 | 506 | 42 | 2052 | 427 |
| 94 | 2011-12-17 | SRM 527 | 1 | 257 | 226.09 | -0.18 | -1 | 3012 | 550 | -2 | 2010 | 486 |
| 93 | 2011-11-17 | SRM 524 | 1 | 421 | 176.91 | -1.25 | -27 | 3013 | 531 | -77 | 2012 | 474 |
| 92 | 2011-11-12 | SRM 523 | 1 | 467 | 276.84 | -1.12 | -29 | 3040 | 484 | -162 | 2089 | 411 |
| 91 | 2011-07-02 | SRM 511 | 1 | 266 | 191.11 | -0.48 | -12 | 3069 | 414 | -37 | 2251 | 262 |
| 90 | 2010-09-25 | SRM 483 | 1 | 6 | 156.05 | 4.70 | 74 | 3080 | 303 | 149 | 2288 | 208 |
| 89 | 2010-09-09 | SRM 481 | 1 | 66 | 167.47 | 1.34 | 42 | 3007 | 395 | 52 | 2139 | 302 |
| 88 | 2010-07-17 | SRM 476 | 1 | 314 | 190.28 | -0.72 | -18 | 2965 | 454 | -56 | 2087 | 344 |
| 87 | 2010-02-06 | SRM 460 | 1 | 265 | 139.65 | -0.92 | -18 | 2983 | 363 | -61 | 2143 | 304 |
| 86 | 2009-09-23 | SRM 449 | 1 | 144 | 170.00 | 0.24 | 10 | 3001 | 307 | 11 | 2204 | 251 |
| 85 | 2009-07-08 | SRM 444 | 1 | 68 | 155.00 | 1.19 | 25 | 2991 | 307 | 55 | 2193 | 262 |
| 84 | 2009-05-12 | SRM 440 | 1 | 40 | 154.32 | 1.95 | 32 | 2966 | 342 | 89 | 2138 | 305 |
| 83 | 2009-03-21 | TCO09 Round 3 | 1 | 224 | 182.39 | -0.30 | -5 | 2934 | 377 | -42 | 2049 | 383 |
| 82 | 2009-03-14 | TCO09 Round 2 | 1 | 109 | 306.03 | 1.49 | 29 | 2939 | 368 | 102 | 2091 | 353 |
| 81 | 2009-03-11 | SRM 436 | 1 | 49 | 216.51 | 2.14 | 37 | 2910 | 401 | 130 | 1989 | 435 |
| 80 | 2009-03-07 | TCO09 Round 1 | 1 | 335 | 427.06 | 0.35 | 11 | 2873 | 464 | 49 | 1859 | 617 |
| 79 | 2009-02-28 | TCO09 Qual 2 | 1 | 207 | 144.01 | -0.52 | -5 | 2862 | 472 | 12 | 1810 | 669 |
| 78 | 2009-02-07 | SRM 434 | 1 | 374 | 179.13 | -1.06 | -17 | 2867 | 457 | -58 | 1798 | 689 |
| 77 | 2008-11-22 | SRM 426 | 1 | 194 | 173.78 | -0.16 | 0 | 2884 | 406 | 26 | 1856 | 593 |
| 76 | 2008-10-02 | SRM 420 | 1 | 439 | 149.11 | -1.56 | -20 | 2884 | 398 | -120 | 1830 | 624 |
| 75 | 2008-09-20 | SRM 418 | 1 | 397 | 155.11 | -1.36 | -17 | 2904 | 369 | -95 | 1950 | 477 |
| 74 | 2008-09-11 | SRM 417 | 1 | 258 | 147.73 | -0.80 | -10 | 2921 | 350 | -45 | 2045 | 374 |
| 73 | 2008-08-26 | SRM 415 | 1 | 159 | 85.35 | -0.90 | -11 | 2931 | 335 | -56 | 2090 | 333 |
| 72 | 2008-08-16 | SRM 414 | 1 | 88 | 126.26 | 0.52 | 13 | 2943 | 319 | 23 | 2146 | 289 |
| 71 | 2008-08-06 | SRM 413 | 1 | 188 | 141.78 | -0.41 | -4 | 2930 | 331 | -24 | 2123 | 303 |
| 70 | 2008-07-10 | SRM 409 | 1 | 77 | 141.80 | 0.88 | 19 | 2934 | 320 | 42 | 2147 | 288 |
| 69 | 2008-07-01 | SRM 408 | 1 | 42 | 132.49 | 1.66 | 30 | 2916 | 345 | 76 | 2105 | 313 |
| 68 | 2008-06-26 | SRM 407 | 1 | 114 | 161.02 | 0.50 | 14 | 2886 | 373 | 37 | 2029 | 383 |
| 67 | 2008-06-17 | SRM 406 | 1 | 152 | 112.21 | -0.44 | -6 | 2872 | 395 | -19 | 1992 | 409 |
| 66 | 2008-06-14 | SRM 405 | 1 | 158 | 175.46 | 0.15 | 8 | 2879 | 386 | 22 | 2011 | 390 |
| 65 | 2008-06-05 | SRM 404 | 1 | 193 | 157.24 | -0.30 | -3 | 2871 | 391 | -2 | 1989 | 412 |
| 64 | 2008-05-24 | SRM 402 | 1 | 58 | 131.16 | 1.18 | 29 | 2874 | 388 | 76 | 1991 | 409 |
| 63 | 2008-05-06 | SRM 401 | 1 | 474 | 174.00 | -1.45 | -27 | 2845 | 416 | -125 | 1915 | 479 |
| 62 | 2008-04-03 | SRM 396 | 1 | 175 | 143.52 | -0.29 | -3 | 2873 | 381 | -18 | 2040 | 364 |
| 61 | 2008-03-06 | SRM 392 | 1 | 151 | 189.50 | 0.33 | 13 | 2876 | 370 | 20 | 2058 | 348 |
| 60 | 2008-02-23 | TCO08 Round 2 | 1 | 425 | 314.31 | -0.44 | -8 | 2863 | 376 | -35 | 2038 | 371 |
| 59 | 2008-02-16 | TCO08 Round 1 | 1 | 281 | 354.35 | 0.34 | 15 | 2871 | 358 | 18 | 2073 | 330 |
| 58 | 2008-02-05 | TCO08 Qual 1 | 1 | 74 | 119.37 | 0.69 | 23 | 2856 | 366 | 34 | 2055 | 333 |
| 57 | 2008-02-02 | SRM 390 | 1 | 320 | 169.72 | -0.92 | -24 | 2834 | 393 | -71 | 2021 | 365 |
| 56 | 2008-01-24 | SRM 389 | 1 | 54 | 179.05 | 1.73 | 64 | 2857 | 361 | 75 | 2092 | 289 |
| 55 | 2008-01-15 | SRM 388 | 1 | 325 | 189.73 | -0.78 | -28 | 2794 | 443 | -68 | 2017 | 363 |
| 54 | 2007-04-07 | TCO07 Round 1A | 1 | 221 | 135.50 | -0.71 | -14 | 2822 | 258 | -39 | 2085 | 233 |
| 53 | 2007-02-20 | SRM 340 | 1 | 230 | 111.03 | -1.05 | -20 | 2836 | 227 | -69 | 2124 | 194 |
| 52 | 2007-02-03 | SRM 337 | 1 | 54 | 116.20 | 1.11 | 34 | 2856 | 195 | 43 | 2193 | 155 |
| 51 | 2006-11-11 | SRM 326 | 1 | 170 | 88.72 | -0.94 | -17 | 2822 | 214 | -58 | 2150 | 174 |
| 50 | 2006-10-05 | TCCC06 Round 2A | 1 | 66 | 36.59 | -0.85 | -15 | 2838 | 185 | -78 | 2208 | 142 |
| 49 | 2006-09-21 | TCCC06 Round 1A | 1 | 41 | 44.57 | 0.12 | 8 | 2854 | 165 | -5 | 2286 | 103 |
| 48 | 2006-08-29 | SRM 318 | 1 | 58 | 99.24 | 0.78 | 24 | 2846 | 172 | 20 | 2291 | 101 |
| 47 | 2006-04-03 | SRM 296 | 1 | 36 | 61.00 | 0.76 | 16 | 2822 | 143 | 22 | 2271 | 97 |
| 46 | 2006-03-25 | SRM 294 | 1 | 109 | 88.22 | -0.30 | -2 | 2806 | 159 | -28 | 2249 | 106 |
| 45 | 2006-03-17 | SRM 293 | 1 | 14 | 76.52 | 2.45 | 36 | 2808 | 154 | 85 | 2277 | 91 |
| 44 | 2006-03-15 | TCO06 Round 3 | 1 | 107 | 105.46 | -0.02 | 3 | 2772 | 177 | -21 | 2192 | 119 |
| 43 | 2006-03-08 | TCO06 Round 2 | 1 | 33 | 162.54 | 2.30 | 42 | 2769 | 176 | 106 | 2213 | 109 |
| 42 | 2006-03-04 | TCO06 Round 1 | 1 | 80 | ||||||||
| 41 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 14 | 34.16 | 1.29 | 23 | 2727 | 206 | 48 | 2107 | 153 |
| 40 | 2006-01-24 | SRM 285 | 1 | 50 | 78.69 | 0.65 | 16 | 2705 | 205 | 32 | 2059 | 166 |
| 39 | 2006-01-21 | SRM 284 | 1 | 31 | 93.81 | 1.60 | 31 | 2689 | 217 | 83 | 2027 | 184 |
| 38 | 2006-01-19 | SRM 283 | 1 | 33 | 90.35 | 1.45 | 31 | 2658 | 240 | 88 | 1944 | 226 |
| 37 | 2005-12-28 | SRM 280 | 1 | 119 | 88.50 | -0.43 | -6 | 2628 | 251 | -14 | 1856 | 282 |
| 36 | 2005-12-21 | SRM 279 | 1 | 222 | ||||||||
| 35 | 2005-12-19 | SRM 278 | 1 | 65 | 89.98 | 0.47 | 14 | 2633 | 245 | 50 | 1870 | 278 |
| 34 | 2005-12-17 | SRM 277 | 1 | 196 | 123.40 | -0.67 | -11 | 2619 | 255 | -27 | 1820 | 312 |
| 33 | 2005-12-08 | SRM 276 | 1 | 70 | 131.30 | 0.91 | 25 | 2631 | 248 | 79 | 1847 | 289 |
| 32 | 2005-11-21 | SRM 273 | 1 | 173 | 117.01 | -0.56 | -10 | 2606 | 259 | -16 | 1768 | 357 |
| 31 | 2005-11-19 | SRM 272 | 1 | 156 | 115.70 | -0.43 | -7 | 2616 | 243 | 2 | 1784 | 334 |
| 30 | 2005-11-08 | SRM 271 | 1 | 104 | 78.77 | -0.40 | -6 | 2623 | 231 | 8 | 1782 | 333 |
| 29 | 2005-10-26 | SRM 269 | 1 | 35 | 68.71 | 0.97 | 27 | 2629 | 225 | 103 | 1774 | 327 |
| 28 | 2005-10-18 | SRM 268 | 1 | 47 | 87.94 | 0.90 | 27 | 2602 | 256 | 114 | 1671 | 441 |
| 27 | 2005-10-01 | SRM 266 | 1 | 245 | 116.83 | -1.21 | -24 | 2575 | 272 | -143 | 1557 | 587 |
| 26 | 2005-09-27 | SRM 265 | 1 | 179 | 100.77 | -0.83 | -17 | 2599 | 251 | -22 | 1700 | 400 |
| 25 | 2005-09-14 | SRM 263 | 1 | 277 | 99.97 | -1.55 | -30 | 2617 | 230 | -207 | 1722 | 378 |
| 24 | 2005-08-30 | SRM 261 | 1 | 42 | 87.45 | 1.06 | 30 | 2647 | 197 | 76 | 1929 | 211 |
| 23 | 2005-08-24 | TCO05 Round 2 | 1 | 252 | 144.40 | -0.80 | -19 | 2617 | 214 | -76 | 1853 | 258 |
| 22 | 2005-08-20 | TCO05 Round 1 | 1 | 203 | 173.93 | -0.22 | -2 | 2636 | 195 | 3 | 1929 | 207 |
| 21 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 18 | 44.99 | 1.32 | 39 | 2638 | 191 | 83 | 1926 | 206 |
| 20 | 2005-08-02 | SRM 256 | 1 | 61 | 74.49 | 0.29 | 15 | 2599 | 206 | 42 | 1843 | 243 |
| 19 | 2005-07-28 | SRM 255 | 1 | 181 | 70.79 | -1.35 | -34 | 2585 | 218 | -128 | 1801 | 260 |
| 18 | 2005-07-23 | SRM 253 | 1 | 88 | 85.71 | -0.04 | 4 | 2619 | 190 | 3 | 1929 | 195 |
| 17 | 2005-07-12 | SRM 251 | 1 | 91 | 66.55 | -0.45 | -11 | 2615 | 192 | -31 | 1926 | 196 |
| 16 | 2005-07-07 | SRM 250 | 1 | 39 | 69.58 | 0.84 | 38 | 2626 | 183 | 62 | 1957 | 181 |
| 15 | 2005-06-29 | SRM 249 | 1 | 58 | 81.23 | 0.49 | 28 | 2588 | 207 | 43 | 1895 | 213 |
| 14 | 2005-06-21 | SRM 248 | 1 | 198 | 104.78 | -0.92 | -32 | 2560 | 228 | -92 | 1852 | 230 |
| 13 | 2005-06-18 | SRM 247 | 1 | 87 | 62.84 | -0.47 | -14 | 2592 | 202 | -28 | 1944 | 192 |
| 12 | 2005-05-14 | SRM 242 | 1 | 58 | 66.07 | 0.19 | 17 | 2605 | 183 | 20 | 1972 | 170 |
| 11 | 2005-05-04 | SRM 241 | 1 | 33 | 64.95 | 0.98 | 57 | 2588 | 192 | 74 | 1952 | 176 |
| 10 | 2005-04-30 | SRM 240 | 1 | 23 | 84.93 | 1.88 | 99 | 2531 | 235 | 123 | 1878 | 211 |
| 9 | 2005-04-14 | SRM 238 | 1 | 40 | 100.18 | 1.32 | 92 | 2432 | 316 | 110 | 1755 | 293 |
| 8 | 2005-03-16 | SRM 234 | 1 | 111 | 83.08 | -0.42 | -23 | 2340 | 402 | -55 | 1645 | 383 |
| 7 | 2005-03-03 | SRM 233 | 1 | 47 | 78.36 | 0.74 | 70 | 2363 | 383 | 67 | 1700 | 328 |
| 6 | 2005-02-08 | SRM 230 | 1 | 30 | 122.49 | 2.03 | 173 | 2293 | 451 | 175 | 1633 | 395 |
| 5 | 2005-01-31 | SRM 229 | 1 | 120 | 155.94 | 0.38 | 59 | 2120 | 700 | 26 | 1458 | 610 |
| 4 | 2005-01-27 | SRM 228 | 2 | 1 | 53.91 | 5.75 | 243 | 2061 | 809 | 243 | 1432 | 648 |
| 3 | 2005-01-22 | SRM 227 | 2 | 30 | 96.36 | 1.68 | 184 | 1817 | 1344 | 80 | 1189 | 1274 |
| 2 | 2004-12-18 | SRM 223 | 1 | 143 | 157.73 | -0.03 | -6 | 1634 | 1831 | -110 | 1109 | 1550 |
| 1 | 2004-11-04 | SRM 218 | 2 | 59 | 111.01 | 0.91 | 261 | 1640 | 1798 | 19 | 1219 | 1176 |