4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Issi | 64 | 2937 | 1892 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.385 | 1.068 | 1.474 | 79.3 | -235 | 652 | 2278 | 1892 | 526 |
| SRMFix | 0.253 | 1.075 | 1.526 | 57.0 | -172 | 964 | 2547 | 2417 | 413 |
| EloSRM | 0.236 | 1.078 | 1.528 | 44.9 | -104 | 898 | 2977 | 2937 | 382 |
| Odd | 0.251 | 1.079 | 1.532 | 45.5 | -99 | 918 | 2809 | 2771 | 387 |
| initial | 0.196 | 1.122 | 1.575 | 135.1 | -317 | 904 | 3110 | 2664 | 606 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 64 | 2009-07-23 | SRM 445 | 1 | 632 | 184.39 | -1.85 | -39 | 2937 | 382 | -173 | 1892 | 526 |
| 63 | 2009-05-27 | SRM 441 | 1 | 74 | 141.01 | 0.93 | 32 | 2977 | 323 | 68 | 2065 | 353 |
| 62 | 2009-05-12 | SRM 440 | 1 | 144 | 153.90 | 0.10 | 9 | 2944 | 367 | 29 | 1997 | 408 |
| 61 | 2009-04-19 | SRM 438 | 1 | 191 | 228.54 | -0.56 | -14 | 2935 | 372 | -93 | 1968 | 439 |
| 60 | 2008-09-24 | SRM 419 | 1 | 211 | 95.51 | -1.14 | -20 | 2949 | 311 | -62 | 2061 | 352 |
| 59 | 2008-09-20 | SRM 418 | 1 | 155 | 136.18 | -0.19 | 0 | 2969 | 289 | 7 | 2123 | 314 |
| 58 | 2008-09-11 | SRM 417 | 1 | 31 | 154.98 | 2.32 | 56 | 2969 | 293 | 114 | 2116 | 317 |
| 57 | 2008-09-04 | SRM 416 | 1 | 67 | 160.35 | 1.26 | 43 | 2914 | 354 | 91 | 2002 | 416 |
| 56 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 568.22 | -0.99 | -16 | 2870 | 360 | -147 | 1911 | 489 |
| 55 | 2008-02-13 | TCO08 Qual 3 | 1 | 122 | 50.85 | -1.26 | -14 | 2886 | 332 | -42 | 2058 | 334 |
| 54 | 2008-01-24 | SRM 389 | 1 | 139 | 139.43 | 0.00 | 4 | 2900 | 296 | 1 | 2100 | 283 |
| 53 | 2007-10-17 | College Tour SRM 372 | 1 | 11 | 16.68 | 0.60 | 15 | 2896 | 260 | 43 | 2099 | 269 |
| 52 | 2007-10-13 | SRM 371 | 1 | 239 | 149.60 | -0.68 | -9 | 2881 | 281 | -34 | 2056 | 309 |
| 51 | 2007-10-09 | SRM 370 | 1 | 121 | 122.74 | 0.02 | 4 | 2890 | 264 | 11 | 2090 | 269 |
| 50 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 49 | 2007-09-26 | SRM 367 | 1 | 334 | 123.84 | -1.43 | -19 | 2886 | 261 | -95 | 2079 | 279 |
| 48 | 2007-09-18 | SRM 366 | 1 | 148 | 96.42 | -0.62 | -8 | 2905 | 232 | -40 | 2174 | 210 |
| 47 | 2007-09-15 | TCCC07 Round 3 | 1 | 158 | 125.76 | -0.33 | -4 | 2913 | 219 | -37 | 2214 | 185 |
| 46 | 2007-09-12 | SRM 365 | 1 | 81 | 128.55 | 0.67 | 18 | 2918 | 207 | 25 | 2251 | 161 |
| 45 | 2007-09-08 | TCCC07 Round 2 | 1 | 279 | 167.82 | -0.73 | -12 | 2900 | 227 | -52 | 2226 | 175 |
| 44 | 2007-08-28 | TCCC07 Round 1A | 1 | 21 | 59.32 | 1.50 | 33 | 2911 | 210 | 56 | 2278 | 138 |
| 43 | 2007-08-01 | SRM 361 | 1 | 35 | 129.74 | 1.89 | 40 | 2879 | 244 | 78 | 2222 | 169 |
| 42 | 2007-07-24 | SRM 360 | 1 | 69 | 145.26 | 1.07 | 28 | 2839 | 296 | 46 | 2144 | 205 |
| 41 | 2007-07-17 | SRM 358 | 1 | 15 | 134.51 | 3.16 | 59 | 2811 | 318 | 132 | 2098 | 234 |
| 40 | 2007-06-14 | SRM 354 | 1 | 267 | 172.07 | -0.63 | -12 | 2752 | 390 | -44 | 1966 | 332 |
| 39 | 2007-04-18 | SRM 345 | 1 | 43 | 202.57 | 2.24 | 45 | 2764 | 333 | 118 | 2010 | 299 |
| 38 | 2007-04-14 | TCO07 Round 2 | 1 | 356 | 294.47 | -0.27 | -4 | 2719 | 392 | -13 | 1892 | 402 |
| 37 | 2007-04-07 | TCO07 Round 1A | 1 | 97 | 194.75 | 1.01 | 29 | 2723 | 379 | 72 | 1905 | 384 |
| 36 | 2007-03-31 | TCO07 Qual 2 | 1 | 374 | 116.26 | -1.69 | -24 | 2694 | 414 | -61 | 1833 | 456 |
| 35 | 2007-03-28 | SRM 344 | 1 | 194 | 154.58 | -0.33 | -5 | 2718 | 354 | -5 | 1894 | 363 |
| 34 | 2007-03-10 | SRM 341 | 1 | 305 | 152.25 | -1.00 | -21 | 2723 | 343 | -63 | 1899 | 365 |
| 33 | 2007-02-03 | SRM 337 | 1 | 114 | 146.55 | 0.36 | 16 | 2744 | 306 | 41 | 1962 | 300 |
| 32 | 2007-01-13 | SRM 334 | 1 | 315 | 187.76 | -1.03 | -21 | 2728 | 311 | -134 | 1921 | 335 |
| 31 | 2007-01-04 | SRM 333 | 1 | 22 | 137.18 | 2.64 | 61 | 2750 | 292 | 132 | 2055 | 225 |
| 30 | 2006-10-19 | SRM 323 | 1 | 27 | 155.98 | 2.53 | 53 | 2688 | 337 | 142 | 1923 | 315 |
| 29 | 2006-10-09 | SRM 322 | 1 | 89 | 178.61 | 1.00 | 30 | 2636 | 399 | 86 | 1781 | 476 |
| 28 | 2006-10-02 | SRM 321 | 1 | 226 | 142.35 | -0.67 | -14 | 2605 | 424 | -27 | 1695 | 593 |
| 27 | 2006-09-30 | SRM 320 | 1 | 217 | 180.04 | -0.27 | -4 | 2619 | 401 | 10 | 1722 | 547 |
| 26 | 2006-09-18 | SRM 319 | 1 | 268 | 136.77 | -0.97 | -21 | 2623 | 389 | -50 | 1712 | 544 |
| 25 | 2006-09-09 | TCCC06 Qual 2 | 1 | 232 | 44.73 | -2.38 | -33 | 2644 | 356 | -78 | 1762 | 462 |
| 24 | 2006-08-09 | SRM 315 | 1 | 55 | 123.02 | 1.16 | 37 | 2678 | 304 | 98 | 1840 | 368 |
| 23 | 2006-08-03 | SRM 314 | 1 | 178 | 98.48 | -0.85 | -19 | 2640 | 344 | -32 | 1742 | 500 |
| 22 | 2006-07-26 | SRM 313 | 1 | 100 | 114.56 | 0.20 | 12 | 2659 | 320 | 49 | 1774 | 454 |
| 21 | 2006-07-22 | SRM 312 | 1 | 318 | 119.80 | -1.41 | -34 | 2647 | 329 | -121 | 1725 | 525 |
| 20 | 2006-07-12 | SRM 311 | 1 | 53 | 104.61 | 0.98 | 38 | 2681 | 289 | 87 | 1846 | 346 |
| 19 | 2006-06-28 | SRM 309 | 1 | 49 | 99.08 | 1.02 | 38 | 2644 | 327 | 91 | 1759 | 445 |
| 18 | 2006-06-14 | SRM 307 | 1 | 162 | 126.08 | -0.79 | -23 | 2606 | 375 | -104 | 1668 | 571 |
| 17 | 2006-06-08 | SRM 306 | 1 | 114 | 110.11 | -0.05 | 4 | 2628 | 338 | 25 | 1772 | 434 |
| 16 | 2006-05-27 | SRM 304 | 1 | 190 | 186.94 | -0.57 | -17 | 2624 | 334 | -90 | 1747 | 455 |
| 15 | 2006-05-11 | SRM 302 | 1 | 36 | 105.34 | 1.55 | 64 | 2641 | 304 | 116 | 1837 | 346 |
| 14 | 2006-05-09 | SRM 301 | 1 | 173 | 133.42 | -0.38 | -13 | 2578 | 384 | -11 | 1721 | 492 |
| 13 | 2006-04-27 | SRM 300 | 1 | 186 | 125.70 | -0.86 | -32 | 2590 | 366 | -131 | 1732 | 475 |
| 12 | 2006-04-22 | SRM 299 | 1 | 82 | 146.25 | 0.84 | 53 | 2622 | 313 | 64 | 1863 | 322 |
| 11 | 2006-04-03 | SRM 296 | 1 | 62 | 126.57 | 1.03 | 67 | 2569 | 389 | 79 | 1799 | 375 |
| 10 | 2006-03-25 | SRM 294 | 1 | 117 | 205.26 | 0.81 | 64 | 2502 | 489 | 71 | 1720 | 479 |
| 9 | 2006-03-17 | SRM 293 | 1 | 81 | 195.61 | 1.27 | 104 | 2438 | 582 | 110 | 1649 | 569 |
| 8 | 2006-03-08 | TCO06 Round 2 | 1 | 280 | 279.78 | -0.14 | -11 | 2334 | 761 | -49 | 1539 | 758 |
| 7 | 2006-03-06 | SRM 292 | 1 | 233 | 191.94 | -0.28 | -21 | 2345 | 739 | -56 | 1588 | 658 |
| 6 | 2006-03-04 | TCO06 Round 1 | 1 | 371 | ||||||||
| 5 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 119 | 77.57 | -0.60 | -44 | 2366 | 692 | -31 | 1644 | 566 |
| 4 | 2005-11-19 | SRM 272 | 1 | 182 | 186.11 | 0.03 | 21 | 2410 | 488 | -3 | 1675 | 449 |
| 3 | 2005-08-02 | SRM 256 | 1 | 209 | 92.66 | -1.17 | -104 | 2388 | 421 | -235 | 1678 | 378 |
| 2 | 2005-07-28 | SRM 255 | 1 | 67 | 128.96 | 0.94 | 179 | 2492 | 291 | 61 | 1913 | 205 |
| 1 | 2005-07-26 | SRM 254 | 2 | 1 | 193.59 | 7.60 | 898 | 2314 | 504 | 652 | 1852 | 237 |