4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jh1221 | 29 | 2054 | 1023 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.099 | 0.483 | 0.640 | 31.7 | -39 | 115 | 1935 | 1932 | 3794 |
| EloSRM | 0.123 | 0.485 | 0.644 | 32.4 | -54 | 118 | 2054 | 2054 | 3826 |
| SRMFix | 0.180 | 0.512 | 0.680 | 37.3 | -84 | 112 | 1566 | 1529 | 3844 |
| initial | 0.115 | 0.535 | 0.704 | 64.4 | -124 | 278 | 1716 | 1586 | 3507 |
| SRM | 0.383 | 0.674 | 0.827 | 50.0 | -350 | 102 | 1067 | 1023 | 4595 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29 | 2009-09-10 | SRM 448 | 2 | 282 | 272.80 | -0.05 | 5 | 2054 | 3826 | 13 | 1023 | 4595 |
| 28 | 2009-07-23 | SRM 445 | 2 | 234 | 294.78 | 0.33 | 19 | 2048 | 3824 | 30 | 1010 | 4681 |
| 27 | 2009-07-08 | SRM 444 | 2 | 230 | 292.00 | 0.34 | 21 | 2029 | 3977 | 38 | 980 | 5085 |
| 26 | 2009-03-11 | SRM 436 | 2 | 295 | 254.69 | -0.21 | -1 | 2008 | 4094 | 7 | 942 | 7450 |
| 25 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 642.13 | -0.55 | -21 | 2010 | 4060 | -85 | 935 | 7558 |
| 24 | 2009-01-06 | SRM 432 | 2 | 181 | 200.64 | 0.15 | 11 | 2030 | 3900 | 14 | 1020 | 6304 |
| 23 | 2008-12-23 | SRM 431 | 2 | 459 | ||||||||
| 22 | 2008-12-02 | SRM 428 | 2 | 315 | 226.50 | -0.48 | -8 | 2020 | 3937 | -17 | 1006 | 6623 |
| 21 | 2008-11-25 | SRM 427 | 2 | 325 | 185.64 | -0.81 | -16 | 2027 | 3844 | -44 | 1023 | 6203 |
| 20 | 2008-11-12 | SRM 425 | 2 | 165 | 250.75 | 0.60 | 24 | 2044 | 3682 | 33 | 1067 | 5773 |
| 19 | 2008-10-28 | SRM 423 | 2 | 201 | 165.57 | -0.28 | -3 | 2020 | 3823 | -8 | 1034 | 6091 |
| 18 | 2008-10-08 | SRM 421 | 2 | 190 | 249.58 | 0.39 | 19 | 2023 | 3827 | 27 | 1042 | 6304 |
| 17 | 2008-10-02 | SRM 420 | 2 | 222 | 224.09 | 0.01 | 7 | 2003 | 3931 | 12 | 1015 | 6722 |
| 16 | 2008-09-24 | SRM 419 | 2 | 49 | 210.54 | 2.10 | 70 | 1996 | 3996 | 102 | 1003 | 6870 |
| 15 | 2008-09-04 | SRM 416 | 2 | 379 | 245.71 | -0.62 | -17 | 1926 | 4550 | -29 | 901 | 8373 |
| 14 | 2008-08-26 | SRM 415 | 2 | 202 | 188.19 | -0.10 | 3 | 1943 | 4426 | 7 | 930 | 8130 |
| 13 | 2008-08-16 | SRM 414 | 2 | 238 | 294.39 | 0.31 | 22 | 1940 | 4444 | 31 | 923 | 8212 |
| 12 | 2008-08-06 | SRM 413 | 2 | 191 | 312.25 | 0.71 | 43 | 1918 | 4603 | 57 | 892 | 8551 |
| 11 | 2008-07-31 | SRM 412 | 2 | 291 | 360.20 | 0.31 | 27 | 1874 | 4974 | 42 | 835 | 9214 |
| 10 | 2008-07-23 | SRM 411 | 2 | 410 | 300.14 | -0.74 | -33 | 1847 | 5207 | -78 | 793 | 9798 |
| 9 | 2008-06-17 | SRM 406 | 2 | 260 | 237.87 | -0.13 | 2 | 1880 | 4766 | 11 | 871 | 8614 |
| 8 | 2008-06-05 | SRM 404 | 2 | 477 | 358.20 | -0.76 | -35 | 1879 | 4713 | -87 | 860 | 8346 |
| 7 | 2008-05-01 | SRM 400 | 2 | 277 | 301.18 | 0.12 | 21 | 1914 | 4112 | 13 | 947 | 5325 |
| 6 | 2008-04-15 | SRM 398 | 2 | 153 | 348.76 | 1.19 | 107 | 1892 | 4253 | 77 | 934 | 5448 |
| 5 | 2008-04-12 | SRM 397 | 2 | 256 | 482.11 | 0.91 | 118 | 1785 | 5036 | 63 | 857 | 6217 |
| 4 | 2008-01-15 | SRM 388 | 2 | 341 | 476.91 | 0.48 | 77 | 1667 | 5823 | 20 | 794 | 6929 |
| 3 | 2008-01-09 | SRM 387 | 2 | 254 | 370.67 | 0.55 | 115 | 1590 | 6502 | 14 | 774 | 7177 |
| 2 | 2007-12-11 | SRM 382 | 2 | 290 | 365.87 | -0.10 | -7 | 1475 | 7734 | -90 | 760 | 7255 |
| 1 | 2007-12-04 | SRM 380 | 2 | 422 | 410.19 | -0.25 | -54 | 1482 | 7374 | -350 | 850 | 6087 |