4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ZiaRahman | 64 | 2162 | 954 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.012 | 0.662 | 0.878 | 24.1 | -59 | 307 | 2162 | 2162 | 3625 |
| Odd | -0.042 | 0.665 | 0.873 | 23.7 | -46 | 316 | 1979 | 1944 | 3424 |
| SRMFix | -0.032 | 0.708 | 0.915 | 33.4 | -90 | 219 | 1755 | 1449 | 2955 |
| SRM | 0.434 | 0.748 | 1.033 | 48.9 | -191 | 107 | 1354 | 954 | 3723 |
| initial | 0.026 | 0.753 | 0.981 | 90.7 | -280 | 278 | 2016 | 1402 | 2999 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 64 | 2017-07-12 | SRM 718 | 2 | 107 | 110.14 | 0.04 | 7 | 2162 | 3625 | -13 | 954 | 3723 |
| 63 | 2017-07-08 | TCO17 Round 2B | 1 | 241 | 355.26 | 0.56 | 45 | 2155 | 3701 | 107 | 967 | 3688 |
| 62 | 2017-05-30 | SRM 715 | 2 | 92 | 114.31 | 0.31 | 19 | 2110 | 3899 | 4 | 860 | 4348 |
| 61 | 2017-05-20 | TCO17 Round 2A | 1 | 506 | 494.87 | -0.08 | -7 | 2091 | 4128 | -95 | 856 | 4522 |
| 60 | 2017-05-06 | TCO17 Round 1C | 1 | 210 | 261.69 | 0.32 | 39 | 2098 | 4134 | 13 | 951 | 3964 |
| 59 | 2013-01-12 | SRM 566 | 2 | 479 | 448.70 | -0.09 | 2 | 2059 | 6574 | -3 | 938 | 7123 |
| 58 | 2012-12-12 | SRM 564 | 2 | 187 | 370.62 | 0.99 | 43 | 2056 | 6573 | 52 | 941 | 7000 |
| 57 | 2012-12-08 | SRM 563 | 2 | 291 | 287.68 | -0.02 | 7 | 2013 | 6880 | 0 | 889 | 7615 |
| 56 | 2012-07-21 | SRM 550 | 2 | 156 | 665.56 | 2.09 | 106 | 2006 | 6961 | 83 | 889 | 7663 |
| 55 | 2011-09-19 | SRM 519 | 2 | 703 | 459.23 | -0.61 | -21 | 1899 | 7086 | -69 | 806 | 8321 |
| 54 | 2011-09-14 | SRM 518 | 2 | 781 | 565.23 | -0.47 | -17 | 1920 | 6888 | -44 | 875 | 7488 |
| 53 | 2011-09-10 | SRM 517 | 2 | 1301 | 568.56 | -1.22 | -59 | 1938 | 6651 | -177 | 919 | 6752 |
| 52 | 2006-09-18 | SRM 319 | 2 | 141 | 85.68 | -0.72 | -7 | 1997 | 2051 | 16 | 1096 | 3029 |
| 51 | 2006-08-29 | SRM 318 | 2 | 334 | 64.82 | -2.37 | -21 | 2004 | 1931 | -113 | 1080 | 2930 |
| 50 | 2006-08-19 | SRM 316 | 2 | 111 | 61.10 | -0.86 | -8 | 2025 | 1882 | -1 | 1193 | 2315 |
| 49 | 2006-08-09 | SRM 315 | 1 | 302 | 285.23 | -0.08 | -2 | 2033 | 1868 | -46 | 1194 | 2354 |
| 48 | 2006-07-22 | SRM 312 | 2 | 49 | 74.36 | 0.60 | 14 | 2034 | 1831 | 45 | 1240 | 2053 |
| 47 | 2006-07-06 | SRM 310 | 2 | 75 | 48.29 | -0.64 | -5 | 2021 | 1835 | 3 | 1195 | 2289 |
| 46 | 2006-06-24 | SRM 308 | 2 | 103 | 54.92 | -0.91 | -9 | 2026 | 1795 | -2 | 1192 | 2281 |
| 45 | 2006-06-14 | SRM 307 | 2 | 68 | 40.81 | -0.74 | -7 | 2035 | 1760 | 7 | 1194 | 2285 |
| 44 | 2006-05-31 | SRM 305 | 1 | 203 | 230.58 | -0.10 | -2 | 2042 | 1710 | -20 | 1187 | 2283 |
| 43 | 2006-03-29 | SRM 295 | 2 | 21 | 66.81 | 1.67 | 24 | 2044 | 1547 | 89 | 1207 | 1973 |
| 42 | 2006-03-25 | SRM 294 | 2 | 46 | 91.89 | 1.00 | 18 | 2020 | 1620 | 84 | 1118 | 2450 |
| 41 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 258 | 171.40 | -0.58 | -13 | 2002 | 1631 | -31 | 1034 | 2916 |
| 40 | 2006-02-21 | SRM 291 | 2 | 142 | 74.26 | -0.94 | -9 | 2014 | 1500 | 20 | 1065 | 2567 |
| 39 | 2006-02-14 | SRM 289 | 2 | 170 | 40.52 | -2.07 | -18 | 2024 | 1444 | -26 | 1045 | 2649 |
| 38 | 2006-02-08 | SRM 288 | 1 | 284 | 220.65 | -0.36 | -11 | 2042 | 1382 | -188 | 1071 | 2493 |
| 37 | 2006-02-04 | SRM 287 | 2 | 36 | 58.48 | 0.70 | 15 | 2053 | 1339 | 60 | 1259 | 1534 |
| 36 | 2005-12-28 | SRM 280 | 2 | 54 | 42.00 | -0.36 | -1 | 2038 | 1326 | 49 | 1199 | 1786 |
| 35 | 2005-12-19 | SRM 278 | 1 | 294 | 229.51 | -0.36 | -11 | 2039 | 1305 | -191 | 1150 | 2008 |
| 34 | 2005-12-17 | SRM 277 | 1 | 171 | 332.49 | 0.96 | 35 | 2050 | 1271 | 98 | 1341 | 1151 |
| 33 | 2005-11-30 | SRM 275 | 1 | 234 | 211.04 | -0.15 | -4 | 2015 | 1311 | -63 | 1243 | 1469 |
| 32 | 2005-11-21 | SRM 273 | 1 | 249 | 285.37 | 0.20 | 11 | 2019 | 1259 | 12 | 1306 | 1173 |
| 31 | 2005-11-19 | SRM 272 | 1 | 249 | 302.20 | 0.28 | 14 | 2008 | 1282 | 25 | 1294 | 1212 |
| 30 | 2005-11-08 | SRM 271 | 1 | 203 | 212.15 | 0.06 | 5 | 1994 | 1315 | -23 | 1269 | 1279 |
| 29 | 2005-11-03 | SRM 270 | 1 | 161 | 219.77 | 0.45 | 22 | 1989 | 1317 | 41 | 1292 | 1192 |
| 28 | 2005-10-26 | SRM 269 | 1 | 173 | 181.96 | 0.07 | 6 | 1966 | 1361 | -20 | 1251 | 1360 |
| 27 | 2005-10-01 | SRM 266 | 1 | 245 | 241.87 | -0.16 | -5 | 1961 | 1352 | -83 | 1271 | 1268 |
| 26 | 2005-09-20 | SRM 264 | 1 | 119 | 241.46 | 1.02 | 45 | 1966 | 1316 | 95 | 1354 | 984 |
| 25 | 2005-09-14 | SRM 263 | 2 | 18 | 66.45 | 1.88 | 34 | 1921 | 1440 | 75 | 1259 | 1294 |
| 24 | 2005-08-30 | SRM 261 | 2 | 28 | 86.30 | 1.62 | 33 | 1887 | 1587 | 77 | 1184 | 1709 |
| 23 | 2005-08-27 | SRM 260 | 2 | 155 | 86.64 | -0.84 | -12 | 1853 | 1660 | -22 | 1107 | 2038 |
| 22 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 182 | 171.86 | -0.08 | 0 | 1865 | 1567 | 0 | 1129 | 1914 |
| 21 | 2005-08-10 | SRM 258 | 2 | 169 | 68.89 | -1.30 | -19 | 1865 | 1490 | -53 | 1129 | 1793 |
| 20 | 2005-08-08 | SRM 257 | 2 | 74 | 73.04 | -0.02 | 5 | 1884 | 1430 | 6 | 1182 | 1556 |
| 19 | 2005-07-28 | SRM 255 | 2 | 24 | 69.79 | 1.54 | 37 | 1879 | 1399 | 64 | 1176 | 1539 |
| 18 | 2005-07-26 | SRM 254 | 2 | 74 | 65.25 | -0.18 | 1 | 1841 | 1483 | 14 | 1112 | 1780 |
| 17 | 2005-07-23 | SRM 253 | 2 | 129 | 75.73 | -0.77 | -13 | 1840 | 1472 | -17 | 1098 | 1811 |
| 16 | 2005-07-12 | SRM 251 | 2 | 33 | 59.57 | 0.85 | 30 | 1853 | 1416 | 50 | 1115 | 1742 |
| 15 | 2005-06-29 | SRM 249 | 2 | 54 | 63.75 | 0.24 | 15 | 1823 | 1477 | 29 | 1065 | 1913 |
| 14 | 2005-06-21 | SRM 248 | 2 | 218 | 75.36 | -1.53 | -33 | 1808 | 1516 | -91 | 1036 | 2025 |
| 13 | 2005-06-18 | SRM 247 | 2 | 45 | 71.11 | 0.66 | 30 | 1841 | 1399 | 45 | 1127 | 1646 |
| 12 | 2005-06-01 | SRM 245 | 2 | 72 | 62.12 | -0.21 | 0 | 1811 | 1460 | 5 | 1082 | 1785 |
| 11 | 2005-05-17 | SRM 243 | 2 | 60 | 59.84 | -0.00 | 8 | 1812 | 1448 | 10 | 1077 | 1801 |
| 10 | 2005-05-14 | SRM 242 | 2 | 175 | 64.39 | -1.44 | -39 | 1803 | 1471 | -92 | 1067 | 1831 |
| 9 | 2005-05-04 | SRM 241 | 2 | 42 | 54.56 | 0.38 | 28 | 1842 | 1346 | 15 | 1159 | 1477 |
| 8 | 2005-04-30 | SRM 240 | 2 | 89 | 64.98 | -0.45 | -10 | 1814 | 1410 | -14 | 1144 | 1535 |
| 7 | 2005-04-14 | SRM 238 | 2 | 55 | 76.39 | 0.47 | 37 | 1825 | 1363 | 36 | 1158 | 1455 |
| 6 | 2005-04-06 | SRM 237 | 2 | 78 | 50.63 | -0.62 | -21 | 1788 | 1461 | -32 | 1122 | 1593 |
| 5 | 2005-04-02 | SRM 236 | 2 | 62 | 72.73 | 0.23 | 32 | 1809 | 1383 | 20 | 1154 | 1451 |
| 4 | 2005-03-22 | SRM 235 | 2 | 83 | 70.39 | -0.24 | -2 | 1777 | 1470 | 3 | 1134 | 1521 |
| 3 | 2005-03-16 | SRM 234 | 2 | 61 | 83.09 | 0.45 | 66 | 1779 | 1459 | 49 | 1131 | 1526 |
| 2 | 2005-02-19 | SRM 231 | 1 | 192 | 194.24 | 0.02 | 13 | 1713 | 1685 | -159 | 1082 | 1698 |
| 1 | 2005-02-08 | SRM 230 | 2 | 66 | 145.38 | 1.14 | 307 | 1699 | 1712 | 41 | 1241 | 1110 |