4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| arunr_312 | 60 | 2208 | 1209 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.111 | 0.737 | 0.986 | 26.3 | -48 | 348 | 2211 | 2208 | 2816 |
| SRMFix | 0.187 | 0.748 | 1.008 | 36.5 | -80 | 249 | 1747 | 1742 | 2709 |
| SRM | 0.447 | 0.806 | 1.162 | 49.6 | -183 | 114 | 1301 | 1209 | 3274 |
| initial | 0.106 | 0.843 | 1.121 | 101.5 | -208 | 460 | 2065 | 1941 | 2378 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60 | 2009-05-12 | SRM 440 | 1 | 408 | 483.24 | -0.11 | -2 | 2208 | 2816 | -16 | 1209 | 3274 |
| 59 | 2009-04-30 | SRM 439 | 2 | 67 | 112.30 | 0.74 | 16 | 2211 | 2801 | 42 | 1225 | 3306 |
| 58 | 2009-04-19 | SRM 438 | 2 | 16 | 160.50 | 3.33 | 42 | 2195 | 2856 | 114 | 1183 | 3613 |
| 57 | 2009-03-11 | SRM 436 | 2 | 306 | 156.87 | -0.96 | -11 | 2153 | 3137 | -20 | 1069 | 5598 |
| 56 | 2009-03-04 | TCO09 Qual 3 | 1 | 767 | 441.56 | -0.80 | -16 | 2164 | 3048 | -57 | 1089 | 5369 |
| 55 | 2009-02-28 | TCO09 Qual 2 | 1 | 922 | 692.71 | -0.41 | -10 | 2180 | 2899 | -41 | 1146 | 4256 |
| 54 | 2009-02-07 | SRM 434 | 2 | 127 | 150.88 | 0.25 | 9 | 2190 | 2898 | 24 | 1187 | 3680 |
| 53 | 2009-01-21 | SRM 433 | 1 | 566 | 525.83 | -0.18 | -6 | 2181 | 2972 | -85 | 1163 | 3858 |
| 52 | 2008-12-20 | SRM 430 | 1 | 455 | 576.65 | 0.34 | 16 | 2187 | 2910 | 33 | 1248 | 3156 |
| 51 | 2008-12-02 | SRM 428 | 1 | 540 | 515.65 | -0.15 | -5 | 2170 | 2998 | -86 | 1215 | 3501 |
| 50 | 2008-11-25 | SRM 427 | 1 | 266 | 417.90 | 0.65 | 30 | 2175 | 2934 | 62 | 1301 | 2752 |
| 49 | 2008-11-22 | SRM 426 | 2 | 55 | 182.78 | 1.73 | 32 | 2146 | 3042 | 49 | 1239 | 3202 |
| 48 | 2008-11-12 | SRM 425 | 2 | 147 | 191.56 | 0.38 | 13 | 2114 | 3228 | 15 | 1190 | 3715 |
| 47 | 2008-10-02 | SRM 420 | 2 | 102 | 170.64 | 0.74 | 18 | 2102 | 3262 | 29 | 1175 | 3912 |
| 46 | 2008-07-31 | SRM 412 | 2 | 106 | 195.54 | 0.88 | 18 | 2083 | 3269 | 44 | 1146 | 4560 |
| 45 | 2008-07-23 | SRM 411 | 2 | 90 | 164.14 | 0.87 | 19 | 2065 | 3369 | 44 | 1102 | 5600 |
| 44 | 2008-07-19 | SRM 410 | 2 | 210 | 249.19 | 0.25 | 9 | 2046 | 3514 | 28 | 1058 | 6170 |
| 43 | 2008-07-10 | SRM 409 | 2 | 397 | 234.73 | -0.76 | -10 | 2037 | 3559 | -17 | 1030 | 6409 |
| 42 | 2008-06-26 | SRM 407 | 2 | 386 | 319.28 | -0.83 | -11 | 2046 | 3411 | -87 | 1047 | 6186 |
| 41 | 2008-06-14 | SRM 405 | 2 | 242 | 224.52 | -0.11 | 2 | 2057 | 3300 | 6 | 1134 | 4565 |
| 40 | 2008-06-05 | SRM 404 | 2 | 39 | 214.89 | 2.46 | 42 | 2055 | 3289 | 95 | 1128 | 4566 |
| 39 | 2008-04-15 | SRM 398 | 2 | 518 | 183.76 | -1.50 | -20 | 2013 | 3408 | -96 | 1033 | 4578 |
| 38 | 2008-04-12 | SRM 397 | 2 | 270 | 205.70 | -0.39 | -4 | 2033 | 3293 | -18 | 1129 | 3633 |
| 37 | 2008-04-03 | SRM 396 | 2 | 54 | 221.94 | 2.04 | 38 | 2037 | 3314 | 73 | 1147 | 3533 |
| 36 | 2008-03-26 | SRM 395 | 2 | 100 | 148.94 | 0.57 | 17 | 1998 | 3546 | 29 | 1074 | 4264 |
| 35 | 2008-03-22 | SRM 394 | 2 | 378 | 230.60 | -0.71 | -11 | 1981 | 3633 | -39 | 1045 | 4538 |
| 34 | 2008-03-06 | SRM 392 | 2 | 81 | 253.62 | 1.65 | 38 | 1993 | 3530 | 72 | 1084 | 4140 |
| 33 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,178.40 | 0.07 | 6 | 1955 | 3694 | 45 | 1012 | 4747 |
| 32 | 2008-02-13 | TCO08 Qual 3 | 1 | 507 | 580.55 | 0.20 | 11 | 1949 | 3740 | 25 | 967 | 5154 |
| 31 | 2008-02-09 | TCO08 Qual 2 | 1 | 961 | 858.08 | -0.16 | -4 | 1938 | 3782 | -17 | 942 | 5392 |
| 30 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 672.28 | 0.09 | 8 | 1942 | 3727 | 24 | 959 | 5226 |
| 29 | 2008-02-02 | SRM 390 | 2 | 260 | 257.83 | -0.01 | 5 | 1934 | 3754 | 20 | 935 | 5493 |
| 28 | 2008-01-24 | SRM 389 | 2 | 386 | 207.20 | -0.90 | -19 | 1929 | 3740 | -34 | 915 | 5633 |
| 27 | 2008-01-15 | SRM 388 | 2 | 449 | 211.31 | -1.09 | -24 | 1948 | 3588 | -55 | 949 | 5295 |
| 26 | 2007-11-10 | SRM 375 | 2 | 158 | 152.50 | -0.05 | 4 | 1972 | 3156 | 19 | 1004 | 4361 |
| 25 | 2007-10-17 | SRM 372 | 2 | 348 | 186.98 | -0.90 | -16 | 1968 | 3121 | -25 | 985 | 4227 |
| 24 | 2007-10-09 | SRM 370 | 2 | 46 | 179.68 | 1.97 | 50 | 1984 | 2971 | 101 | 1010 | 3990 |
| 23 | 2007-10-04 | SRM 369 | 2 | 70 | ||||||||
| 22 | 2007-09-18 | SRM 366 | 2 | 297 | 169.47 | -1.07 | -22 | 1935 | 3254 | -94 | 909 | 4760 |
| 21 | 2007-08-30 | TCCC07 Round 1B | 1 | 375 | 347.79 | -0.11 | -3 | 1957 | 3028 | -19 | 1003 | 3933 |
| 20 | 2007-08-18 | TCCC07 Qual 1 | 1 | 419 | 592.88 | 0.50 | 31 | 1959 | 3011 | 62 | 1022 | 3865 |
| 19 | 2007-08-07 | SRM 362 | 2 | 205 | ||||||||
| 18 | 2007-07-12 | SRM 357 | 2 | 304 | 153.88 | -0.98 | -20 | 1929 | 3059 | -42 | 960 | 4189 |
| 17 | 2007-06-07 | SRM 353 | 2 | 323 | 191.87 | -0.75 | -13 | 1949 | 2887 | -12 | 1002 | 3931 |
| 16 | 2007-06-02 | SRM 352 | 2 | 260 | 152.98 | -0.76 | -14 | 1962 | 2764 | -2 | 1014 | 3792 |
| 15 | 2007-05-29 | SRM 351 | 2 | 83 | 170.43 | 1.04 | 36 | 1976 | 2663 | 80 | 1016 | 3762 |
| 14 | 2007-05-23 | SRM 350 | 2 | 140 | 150.52 | 0.10 | 11 | 1940 | 2843 | 44 | 936 | 4372 |
| 13 | 2007-05-09 | SRM 348 | 2 | 104 | 120.30 | 0.21 | 15 | 1929 | 2919 | 64 | 892 | 4795 |
| 12 | 2007-05-01 | SRM 347 | 2 | 432 | 185.25 | -1.40 | -35 | 1913 | 2967 | -99 | 828 | 5249 |
| 11 | 2007-04-18 | SRM 345 | 2 | 78 | 207.31 | 1.41 | 57 | 1948 | 2736 | 112 | 927 | 4473 |
| 10 | 2007-04-03 | TCO07 Qual 3 | 1 | 489 | 412.52 | -0.56 | -25 | 1891 | 3050 | -58 | 815 | 5392 |
| 9 | 2007-03-31 | TCO07 Qual 2 | 1 | 1116 | 663.40 | -0.82 | -48 | 1915 | 2866 | -183 | 873 | 4937 |
| 8 | 2007-03-29 | TCO07 Qual 1 | 1 | 637 | 597.90 | -0.09 | -1 | 1964 | 2543 | 2 | 1056 | 3428 |
| 7 | 2007-03-28 | SRM 344 | 2 | 357 | 259.75 | -1.00 | -32 | 1965 | 2505 | -120 | 1054 | 3409 |
| 6 | 2007-03-22 | SRM 343 | 2 | 91 | 123.00 | 0.44 | 38 | 1997 | 2318 | 32 | 1174 | 2587 |
| 5 | 2007-03-14 | SRM 342 | 2 | 173 | 114.17 | -0.60 | -23 | 1959 | 2516 | -28 | 1142 | 2805 |
| 4 | 2007-03-10 | SRM 341 | 1 | 464 | 483.16 | 0.06 | 19 | 1982 | 2360 | -44 | 1170 | 2589 |
| 3 | 2007-02-20 | SRM 340 | 1 | 348 | 418.98 | 0.04 | 18 | 1963 | 2604 | -20 | 1214 | 2479 |
| 2 | 2007-02-07 | SRM 338 | 1 | 313 | 385.14 | 0.30 | 104 | 1945 | 2679 | -19 | 1234 | 2309 |
| 1 | 2007-02-03 | SRM 337 | 2 | 173 | 428.38 | 1.31 | 348 | 1842 | 3247 | 53 | 1253 | 2179 |