4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Jrdevil | 22 | 2647 | 1589 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.391 | 0.648 | 0.935 | 66.6 | -39 | 607 | 2664 | 2647 | 1054 |
| SRMFix | 0.446 | 0.662 | 0.958 | 58.6 | -41 | 486 | 2168 | 2147 | 1032 |
| initial | 0.495 | 0.679 | 0.958 | 81.8 | -63 | 319 | 2600 | 2510 | 890 |
| SRM | 0.585 | 0.836 | 1.344 | 85.5 | -227 | 215 | 1656 | 1589 | 1130 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 2009-07-23 | SRM 445 | 1 | 368 | 376.64 | -0.41 | -17 | 2647 | 1054 | -67 | 1589 | 1130 |
| 21 | 2009-07-08 | SRM 444 | 1 | 251 | 330.88 | 0.40 | 36 | 2664 | 1000 | 42 | 1656 | 963 |
| 20 | 2009-02-12 | SRM 435 | 1 | 261 | 262.59 | 0.01 | 7 | 2629 | 1037 | 9 | 1614 | 1094 |
| 19 | 2008-11-25 | SRM 427 | 1 | 98 | 257.71 | 1.40 | 64 | 2622 | 1010 | 122 | 1605 | 1119 |
| 18 | 2008-10-28 | SRM 423 | 1 | 237 | 259.36 | -0.31 | -11 | 2557 | 1192 | -51 | 1483 | 1565 |
| 17 | 2008-09-24 | SRM 419 | 1 | 162 | 243.01 | 0.58 | 36 | 2568 | 1144 | 69 | 1534 | 1393 |
| 16 | 2008-09-11 | SRM 417 | 1 | 125 | 400.55 | 1.68 | 84 | 2533 | 1281 | 161 | 1465 | 1676 |
| 15 | 2008-08-16 | SRM 414 | 1 | 386 | 344.25 | -0.16 | -5 | 2449 | 1573 | -1 | 1304 | 2820 |
| 14 | 2008-07-23 | SRM 411 | 2 | 11 | 37.74 | 1.78 | 47 | 2454 | 1523 | 126 | 1305 | 2777 |
| 13 | 2008-07-19 | SRM 410 | 1 | 396 | 418.21 | -0.28 | -13 | 2406 | 1689 | -23 | 1179 | 3909 |
| 12 | 2008-07-01 | SRM 408 | 1 | 528 | 318.18 | -0.74 | -39 | 2419 | 1623 | -227 | 1202 | 3673 |
| 11 | 2008-06-26 | SRM 407 | 1 | 346 | 362.52 | 0.07 | 13 | 2458 | 1465 | 22 | 1429 | 1835 |
| 10 | 2008-06-17 | SRM 406 | 1 | 291 | 246.50 | -0.24 | -13 | 2446 | 1491 | -23 | 1407 | 1991 |
| 9 | 2008-06-14 | SRM 405 | 1 | 209 | 439.59 | 1.07 | 104 | 2459 | 1447 | 137 | 1430 | 1835 |
| 8 | 2008-06-05 | SRM 404 | 1 | 436 | 422.65 | -0.04 | 4 | 2354 | 1796 | 8 | 1293 | 2814 |
| 7 | 2008-05-24 | College Tour Beijing | 1 | 54 | 87.83 | 0.70 | 81 | 2350 | 1784 | 108 | 1285 | 2796 |
| 6 | 2008-01-15 | SRM 388 | 1 | 577 | 454.40 | -0.40 | -39 | 2270 | 1936 | -166 | 1177 | 3294 |
| 5 | 2008-01-09 | SRM 387 | 1 | 233 | 349.16 | 0.58 | 96 | 2309 | 1781 | 91 | 1343 | 2001 |
| 4 | 2007-11-20 | SRM 378 | 1 | 382 | 437.78 | 0.20 | 44 | 2213 | 2023 | 25 | 1252 | 2476 |
| 3 | 2007-10-23 | SRM 373 | 1 | 315 | 286.58 | -0.25 | -37 | 2168 | 2134 | -144 | 1227 | 2536 |
| 2 | 2007-10-17 | SRM 372 | 1 | 423 | 489.12 | 0.21 | 70 | 2205 | 1981 | -44 | 1371 | 1669 |
| 1 | 2007-10-13 | SRM 371 | 2 | 79 | 530.14 | 2.75 | 607 | 2136 | 2262 | 215 | 1415 | 1493 |