4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| HappyDude | 117 | 2935 | 1861 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.147 | 0.857 | 1.139 | 31.3 | -77 | 481 | 2513 | 2395 | 592 |
| EloSRM | 0.159 | 0.859 | 1.136 | 25.2 | -55 | 556 | 2955 | 2935 | 792 |
| SRM | 0.285 | 0.866 | 1.157 | 60.4 | -192 | 228 | 2227 | 1861 | 726 |
| initial | 0.102 | 0.939 | 1.223 | 113.1 | -376 | 524 | 3272 | 2613 | 924 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 117 | 2012-03-31 | TCO12 Round 1A | 1 | 419 | 302.73 | -0.47 | -8 | 2935 | 792 | -12 | 1861 | 726 |
| 116 | 2011-06-25 | TCO11 Round 2 | 1 | 535 | 408.38 | -0.64 | -12 | 2942 | 634 | -118 | 1873 | 658 |
| 115 | 2011-06-18 | TCO11 Round 1 | 1 | 480 | 455.92 | -0.07 | 2 | 2955 | 589 | -7 | 1991 | 487 |
| 114 | 2011-05-24 | TCO11 Qual 3 | 1 | 55 | 91.94 | 0.74 | 20 | 2953 | 581 | 42 | 1998 | 465 |
| 113 | 2011-05-03 | Member SRM 505 | 1 | 71 | 227.38 | 1.68 | 44 | 2933 | 602 | 96 | 1956 | 498 |
| 112 | 2011-03-19 | SRM 500 | 1 | 376 | 310.00 | -0.28 | -5 | 2890 | 702 | -12 | 1860 | 641 |
| 111 | 2011-01-27 | SRM 495 | 1 | 164 | 217.20 | 0.40 | 19 | 2894 | 666 | 40 | 1872 | 631 |
| 110 | 2011-01-22 | Member SRM 494 | 1 | 712 | 219.85 | -1.71 | -55 | 2875 | 701 | -163 | 1832 | 681 |
| 109 | 2009-03-14 | TCO09 Round 2 | 1 | 550 | 282.24 | -0.96 | -17 | 2930 | 381 | -105 | 1995 | 428 |
| 108 | 2009-03-07 | TCO09 Round 1 | 1 | 173 | 368.75 | 1.09 | 26 | 2947 | 348 | 64 | 2100 | 340 |
| 107 | 2009-02-28 | TCO09 Qual 2 | 1 | 210 | 114.88 | -0.87 | -11 | 2921 | 382 | -9 | 2036 | 384 |
| 106 | 2008-10-28 | SRM 423 | 1 | 237 | 173.40 | -0.89 | -13 | 2932 | 338 | -129 | 2045 | 364 |
| 105 | 2008-10-18 | SRM 422 | 1 | 166 | 152.97 | -0.12 | 1 | 2945 | 321 | 0 | 2174 | 264 |
| 104 | 2008-09-20 | SRM 418 | 1 | 9 | 170.72 | 4.25 | 60 | 2944 | 319 | 163 | 2174 | 268 |
| 103 | 2008-08-26 | SRM 415 | 1 | 94 | 101.41 | 0.11 | 7 | 2884 | 393 | 19 | 2011 | 402 |
| 102 | 2008-03-01 | TCO08 Round 3 | 1 | 266 | 187.38 | -0.51 | -9 | 2877 | 369 | -85 | 1992 | 406 |
| 101 | 2008-02-23 | TCO08 Round 2 | 1 | 188 | 314.95 | 0.74 | 16 | 2886 | 350 | 49 | 2077 | 332 |
| 100 | 2008-02-16 | TCO08 Round 1 | 1 | 661 | 330.71 | -1.00 | -13 | 2870 | 362 | -60 | 2028 | 380 |
| 99 | 2008-02-13 | TCO08 Qual 3 | 1 | 18 | 59.68 | 1.73 | 24 | 2883 | 339 | 57 | 2088 | 306 |
| 98 | 2008-02-09 | TCO08 Qual 2 | 1 | 570 | 109.69 | -2.38 | -23 | 2859 | 367 | -117 | 2031 | 356 |
| 97 | 2007-12-04 | SRM 380 | 1 | 148 | 117.37 | -0.34 | -3 | 2883 | 296 | -27 | 2148 | 229 |
| 96 | 2007-11-06 | SRM 374 | 1 | 51 | 130.62 | 1.36 | 23 | 2886 | 287 | 52 | 2175 | 218 |
| 95 | 2007-09-22 | TCCC07 Round 4 | 1 | 99 | 92.16 | -0.31 | -5 | 2863 | 285 | -58 | 2123 | 238 |
| 94 | 2007-09-15 | TCCC07 Round 3 | 1 | 57 | 147.96 | 1.38 | 27 | 2867 | 278 | 77 | 2181 | 204 |
| 93 | 2007-09-08 | TCCC07 Round 2 | 1 | 242 | 201.45 | -0.26 | -2 | 2841 | 309 | -24 | 2104 | 247 |
| 92 | 2007-08-30 | TCCC07 Round 1B | 1 | 27 | 73.39 | 1.44 | 25 | 2843 | 291 | 55 | 2128 | 230 |
| 91 | 2007-08-21 | TCCC07 Qual 2 | 1 | 11 | 48.51 | 2.14 | 28 | 2818 | 325 | 74 | 2073 | 267 |
| 90 | 2007-08-07 | SRM 362 | 1 | 45 | ||||||||
| 89 | 2007-08-01 | SRM 361 | 1 | 166 | 146.88 | -0.18 | 0 | 2791 | 351 | -14 | 1999 | 316 |
| 88 | 2007-07-02 | SRM 356 | 1 | 161 | 114.03 | -0.56 | -8 | 2791 | 334 | -43 | 2013 | 293 |
| 87 | 2007-06-14 | SRM 354 | 1 | 107 | 164.38 | 0.62 | 16 | 2798 | 322 | 29 | 2056 | 262 |
| 86 | 2007-04-24 | SRM 346 | 1 | 78 | 127.88 | 0.71 | 16 | 2783 | 317 | 45 | 2027 | 284 |
| 85 | 2007-04-21 | TCO07 Round 3 | 1 | 227 | 171.64 | -0.40 | -7 | 2766 | 335 | -59 | 1982 | 317 |
| 84 | 2007-04-14 | TCO07 Round 2 | 1 | 245 | 266.90 | 0.12 | 6 | 2774 | 320 | 7 | 2041 | 271 |
| 83 | 2007-04-07 | TCO07 Round 1A | 1 | 272 | 157.36 | -0.79 | -12 | 2767 | 318 | -46 | 2034 | 269 |
| 82 | 2007-03-31 | TCO07 Qual 2 | 1 | 85 | 95.77 | 0.17 | 8 | 2780 | 295 | 17 | 2080 | 229 |
| 81 | 2006-12-28 | SRM 332 | 1 | 42 | 87.14 | 1.05 | 22 | 2772 | 271 | 58 | 2063 | 221 |
| 80 | 2006-12-13 | SRM 330 | 1 | 192 | 96.02 | -1.00 | -15 | 2749 | 286 | -60 | 2005 | 263 |
| 79 | 2006-12-09 | SRM 329 | 1 | 12 | 138.91 | 3.53 | 52 | 2765 | 274 | 160 | 2065 | 210 |
| 78 | 2006-11-02 | SRM 325 | 1 | 39 | 140.18 | 1.85 | 37 | 2713 | 312 | 120 | 1905 | 339 |
| 77 | 2006-09-23 | TCCC06 Round 1B | 1 | 156 | 101.75 | -0.62 | -9 | 2676 | 330 | -5 | 1785 | 457 |
| 76 | 2006-09-18 | SRM 319 | 1 | 217 | 119.98 | -0.86 | -13 | 2684 | 306 | -28 | 1790 | 436 |
| 75 | 2006-09-09 | TCCC06 Qual 2 | 1 | 199 | 37.83 | -2.40 | -24 | 2698 | 290 | -65 | 1818 | 392 |
| 74 | 2006-04-11 | SRM 298 | 1 | 95 | 86.05 | -0.14 | 0 | 2722 | 231 | 25 | 1883 | 300 |
| 73 | 2006-03-15 | TCO06 Round 3 | 1 | 179 | 112.84 | -0.67 | -10 | 2721 | 221 | -116 | 1858 | 320 |
| 72 | 2006-03-08 | TCO06 Round 2 | 1 | 70 | 168.79 | 1.27 | 21 | 2731 | 212 | 104 | 1974 | 236 |
| 71 | 2006-03-04 | TCO06 Round 1 | 1 | 269 | ||||||||
| 70 | 2006-02-28 | TCO06 Qual 4/11/15 | 1 | 23 | 33.82 | 0.56 | 10 | 2710 | 223 | 59 | 1870 | 322 |
| 69 | 2006-02-14 | SRM 289 | 1 | 41 | 79.43 | 0.95 | 16 | 2700 | 217 | 90 | 1811 | 353 |
| 68 | 2006-02-04 | SRM 287 | 1 | 170 | 163.38 | -0.68 | -7 | 2684 | 225 | -83 | 1721 | 427 |
| 67 | 2006-01-21 | SRM 284 | 1 | 170 | 83.53 | -1.02 | -11 | 2692 | 213 | -40 | 1804 | 336 |
| 66 | 2005-12-28 | SRM 280 | 1 | 195 | 71.16 | -1.45 | -15 | 2703 | 197 | -93 | 1844 | 293 |
| 65 | 2005-12-19 | SRM 278 | 1 | 137 | 68.09 | -1.01 | -11 | 2718 | 180 | -54 | 1937 | 235 |
| 64 | 2005-12-17 | SRM 277 | 1 | 145 | 95.17 | -0.61 | -6 | 2729 | 168 | -24 | 1991 | 187 |
| 63 | 2005-12-08 | SRM 276 | 1 | 85 | 97.74 | 0.20 | 6 | 2735 | 163 | 23 | 2015 | 186 |
| 62 | 2005-11-30 | SRM 275 | 1 | 49 | 64.21 | 0.39 | 9 | 2729 | 161 | 38 | 1992 | 190 |
| 61 | 2005-11-23 | SRM 274 | 1 | 86 | 56.58 | -0.60 | -7 | 2720 | 166 | -18 | 1954 | 215 |
| 60 | 2005-11-08 | SRM 271 | 1 | 88 | 60.89 | -0.53 | -6 | 2726 | 149 | -12 | 1972 | 190 |
| 59 | 2005-10-01 | SRM 266 | 1 | 143 | 67.18 | -1.09 | -12 | 2732 | 145 | -51 | 1984 | 175 |
| 58 | 2005-09-20 | SRM 264 | 1 | 59 | 62.05 | 0.07 | 4 | 2744 | 135 | 25 | 2035 | 157 |
| 57 | 2005-09-14 | SRM 263 | 1 | 43 | 71.02 | 0.72 | 13 | 2740 | 140 | 67 | 2010 | 165 |
| 56 | 2005-09-09 | SRM 262 | 1 | 81 | 56.00 | -0.53 | -6 | 2727 | 146 | 2 | 1943 | 203 |
| 55 | 2005-08-30 | SRM 261 | 1 | 159 | 61.84 | -1.36 | -14 | 2732 | 144 | -58 | 1941 | 202 |
| 54 | 2005-08-16 | TCO05 Qual 5/10 | 1 | 229 | 27.34 | -3.07 | -24 | 2746 | 123 | -177 | 1999 | 163 |
| 53 | 2005-08-10 | SRM 258 | 1 | 110 | 61.73 | -0.83 | -9 | 2771 | 110 | -51 | 2176 | 103 |
| 52 | 2005-08-08 | SRM 257 | 1 | 34 | 71.90 | 1.08 | 18 | 2780 | 106 | 43 | 2227 | 93 |
| 51 | 2005-08-02 | SRM 256 | 1 | 55 | 45.66 | -0.27 | -1 | 2762 | 112 | -12 | 2184 | 103 |
| 50 | 2005-07-28 | SRM 255 | 1 | 22 | 52.40 | 1.25 | 21 | 2763 | 111 | 56 | 2196 | 97 |
| 49 | 2005-07-26 | SRM 254 | 1 | 28 | 43.39 | 0.63 | 13 | 2742 | 115 | 35 | 2140 | 108 |
| 48 | 2005-07-23 | SRM 253 | 1 | 175 | 62.34 | -1.49 | -19 | 2729 | 126 | -120 | 2105 | 120 |
| 47 | 2005-07-07 | SRM 250 | 1 | 37 | 48.89 | 0.40 | 10 | 2748 | 114 | 9 | 2225 | 89 |
| 46 | 2005-06-29 | SRM 249 | 1 | 44 | 54.76 | 0.32 | 9 | 2737 | 113 | 4 | 2216 | 90 |
| 45 | 2005-06-21 | SRM 248 | 1 | 20 | 82.07 | 2.04 | 32 | 2728 | 122 | 81 | 2212 | 92 |
| 44 | 2005-06-18 | SRM 247 | 1 | 43 | 50.54 | 0.23 | 8 | 2696 | 143 | 6 | 2131 | 106 |
| 43 | 2005-06-09 | SRM 246 | 1 | 20 | 57.94 | 1.54 | 29 | 2688 | 140 | 68 | 2125 | 109 |
| 42 | 2005-06-01 | SRM 245 | 1 | 33 | 55.85 | 0.76 | 18 | 2660 | 149 | 38 | 2057 | 133 |
| 41 | 2005-05-17 | SRM 243 | 1 | 36 | 54.62 | 0.60 | 15 | 2642 | 163 | 37 | 2019 | 150 |
| 40 | 2005-05-14 | SRM 242 | 1 | 65 | 60.53 | -0.10 | 1 | 2627 | 172 | -1 | 1982 | 164 |
| 39 | 2005-05-04 | SRM 241 | 1 | 75 | 51.90 | -0.53 | -8 | 2626 | 167 | -30 | 1983 | 159 |
| 38 | 2005-04-18 | SRM 239 | 1 | 39 | 63.53 | 0.70 | 18 | 2633 | 159 | 46 | 2013 | 146 |
| 37 | 2005-04-14 | SRM 238 | 1 | 41 | 60.45 | 0.56 | 16 | 2615 | 168 | 48 | 1967 | 166 |
| 36 | 2005-04-06 | SRM 237 | 1 | 31 | 51.76 | 0.74 | 19 | 2600 | 177 | 61 | 1919 | 189 |
| 35 | 2005-04-02 | SRM 236 | 1 | 55 | 56.74 | 0.04 | 5 | 2580 | 185 | 34 | 1858 | 216 |
| 34 | 2005-03-22 | SRM 235 | 1 | 202 | 65.12 | -1.68 | -28 | 2575 | 191 | -192 | 1824 | 232 |
| 33 | 2005-03-16 | SRM 234 | 1 | 48 | 52.84 | 0.14 | 8 | 2603 | 169 | 0 | 2016 | 144 |
| 32 | 2005-03-03 | SRM 233 | 1 | 30 | 45.62 | 0.60 | 18 | 2596 | 175 | 31 | 2016 | 144 |
| 31 | 2005-02-23 | SRM 232 | 1 | 51 | 57.84 | 0.18 | 9 | 2577 | 182 | 3 | 1985 | 148 |
| 30 | 2005-02-19 | SRM 231 | 1 | 83 | 65.49 | -0.34 | -5 | 2568 | 189 | -31 | 1982 | 149 |
| 29 | 2005-01-27 | SRM 228 | 1 | 35 | 65.71 | 0.91 | 27 | 2574 | 182 | 53 | 2013 | 144 |
| 28 | 2005-01-22 | SRM 227 | 1 | 47 | 79.38 | 0.76 | 24 | 2546 | 197 | 44 | 1960 | 158 |
| 27 | 2004-12-28 | SRM 225 | 1 | 51 | 59.91 | 0.23 | 11 | 2523 | 198 | 18 | 1916 | 172 |
| 26 | 2004-12-22 | SRM 224 | 1 | 31 | 63.79 | 1.04 | 30 | 2512 | 203 | 67 | 1898 | 175 |
| 25 | 2004-12-18 | SRM 223 | 1 | 88 | 71.87 | -0.29 | -5 | 2482 | 223 | -22 | 1831 | 207 |
| 24 | 2004-12-07 | SRM 222 | 1 | 26 | 69.40 | 1.42 | 43 | 2487 | 216 | 101 | 1853 | 190 |
| 23 | 2004-12-01 | SRM 221 | 1 | 95 | 78.50 | -0.28 | -5 | 2444 | 266 | -11 | 1752 | 263 |
| 22 | 2004-11-23 | SRM 220 | 1 | 16 | 83.62 | 2.39 | 67 | 2449 | 258 | 169 | 1763 | 254 |
| 21 | 2004-11-20 | SRM 219 | 1 | 47 | 83.72 | 0.83 | 33 | 2383 | 310 | 96 | 1594 | 408 |
| 20 | 2004-10-27 | SRM 217 | 1 | 148 | 82.61 | -0.84 | -24 | 2349 | 358 | -87 | 1498 | 542 |
| 19 | 2004-10-18 | SRM 216 | 1 | 106 | 83.20 | -0.69 | -19 | 2374 | 331 | -109 | 1585 | 439 |
| 18 | 2004-10-16 | SRM 215 | 1 | 15 | 74.22 | 2.31 | 68 | 2393 | 298 | 137 | 1694 | 312 |
| 17 | 2004-10-06 | SRM 214 | 1 | 40 | 96.78 | 1.27 | 53 | 2325 | 376 | 124 | 1557 | 480 |
| 16 | 2004-09-25 | SRM 212 | 1 | 106 | 102.72 | -0.04 | 3 | 2271 | 434 | 24 | 1433 | 646 |
| 15 | 2004-09-14 | SRM 211 | 1 | 117 | 94.44 | -0.31 | -10 | 2269 | 435 | -4 | 1409 | 685 |
| 14 | 2004-09-01 | SRM 210 | 1 | 196 | 130.82 | -0.71 | -27 | 2279 | 398 | -134 | 1413 | 646 |
| 13 | 2004-08-18 | SRM 208 | 1 | 121 | 95.05 | -0.35 | -12 | 2306 | 354 | -38 | 1547 | 456 |
| 12 | 2004-08-10 | SRM 207 | 1 | 58 | 94.79 | 0.71 | 43 | 2317 | 340 | 80 | 1585 | 412 |
| 11 | 2004-08-04 | SRM 206 | 1 | 89 | 102.00 | 0.20 | 19 | 2274 | 394 | 33 | 1505 | 506 |
| 10 | 2004-07-31 | SRM 205 | 1 | 62 | 93.78 | 0.60 | 45 | 2256 | 414 | 85 | 1472 | 551 |
| 9 | 2004-07-21 | SRM 204 | 1 | 136 | 104.02 | -0.56 | -30 | 2211 | 470 | -122 | 1387 | 671 |
| 8 | 2004-07-15 | SRM 203 | 1 | 57 | 68.87 | 0.27 | 30 | 2241 | 427 | 45 | 1509 | 498 |
| 7 | 2004-07-07 | SRM 202 | 1 | 96 | 99.14 | 0.05 | 13 | 2211 | 463 | 12 | 1464 | 555 |
| 6 | 2004-06-29 | SRM 201 | 1 | 77 | 81.40 | 0.08 | 18 | 2198 | 468 | 14 | 1452 | 568 |
| 5 | 2004-06-21 | SRM 200 | 1 | 93 | 140.98 | 0.60 | 78 | 2180 | 493 | 88 | 1438 | 583 |
| 4 | 2004-06-16 | SRM 199 | 1 | 116 | 101.75 | -0.19 | -14 | 2102 | 600 | -49 | 1350 | 722 |
| 3 | 2004-06-12 | SRM 198 | 1 | 105 | 78.91 | -0.41 | -50 | 2117 | 577 | -158 | 1399 | 640 |
| 2 | 2004-06-02 | SRM 197 | 1 | 60 | 126.21 | 1.07 | 253 | 2166 | 493 | 129 | 1557 | 413 |
| 1 | 2004-05-27 | SRM 196 | 2 | 19 | 123.47 | 2.70 | 556 | 1913 | 952 | 228 | 1428 | 588 |