4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| vietp | 22 | 2350 | 1371 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.291 | 0.661 | 0.934 | 73.5 | -202 | 167 | 1485 | 1371 | 2118 |
| initial | 0.355 | 0.695 | 0.964 | 83.7 | -136 | 330 | 2278 | 2141 | 1821 |
| SRMFix | 0.338 | 0.738 | 1.006 | 61.4 | -116 | 414 | 1887 | 1848 | 2144 |
| Odd | 0.181 | 0.787 | 1.022 | 64.4 | -51 | 553 | 2272 | 2224 | 2010 |
| EloSRM | 0.170 | 0.792 | 1.021 | 64.1 | -52 | 543 | 2395 | 2350 | 2031 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 2009-02-24 | TCO09 Qual 1 | 1 | 949 | 516.09 | -0.88 | -44 | 2350 | 2031 | -114 | 1371 | 2118 |
| 21 | 2009-01-06 | SRM 432 | 1 | 257 | 406.62 | 0.66 | 57 | 2395 | 1920 | 49 | 1485 | 1591 |
| 20 | 2008-07-10 | SRM 409 | 1 | 334 | 461.21 | 0.47 | 29 | 2338 | 1945 | 37 | 1436 | 1831 |
| 19 | 2008-06-26 | SRM 407 | 1 | 396 | 434.41 | 0.13 | 12 | 2309 | 2023 | -5 | 1399 | 2044 |
| 18 | 2008-05-24 | SRM 402 | 1 | 247 | 393.50 | 0.67 | 40 | 2296 | 2024 | 56 | 1404 | 1910 |
| 17 | 2008-05-01 | SRM 400 | 1 | 348 | 442.09 | -0.01 | 3 | 2256 | 2139 | -20 | 1348 | 2005 |
| 16 | 2008-04-15 | SRM 398 | 1 | 194 | 463.96 | 1.26 | 75 | 2253 | 2148 | 129 | 1368 | 1891 |
| 15 | 2008-04-12 | SRM 397 | 2 | 57 | 148.62 | 1.38 | 44 | 2178 | 2538 | 74 | 1239 | 2757 |
| 14 | 2008-04-03 | SRM 396 | 2 | 42 | 176.94 | 2.08 | 62 | 2134 | 2776 | 97 | 1165 | 3389 |
| 13 | 2008-03-06 | SRM 392 | 2 | 409 | 162.37 | -1.33 | -31 | 2072 | 3038 | -57 | 1068 | 4269 |
| 12 | 2008-02-23 | TCO08 Round 2 | 1 | 631 | 720.63 | 0.05 | 7 | 2103 | 2827 | 18 | 1125 | 3595 |
| 11 | 2008-02-16 | TCO08 Round 1 | 1 | 616 | 1,261.14 | 1.03 | 86 | 2096 | 2866 | 167 | 1107 | 3874 |
| 10 | 2008-02-13 | TCO08 Qual 3 | 1 | 515 | 528.00 | 0.04 | 10 | 2010 | 3363 | 33 | 940 | 5452 |
| 9 | 2008-02-09 | TCO08 Qual 2 | 1 | 889 | 792.04 | -0.17 | -8 | 2001 | 3378 | 8 | 907 | 5728 |
| 8 | 2008-02-05 | TCO08 Qual 1 | 1 | 792 | 602.32 | -0.56 | -44 | 2008 | 3315 | -99 | 899 | 5859 |
| 7 | 2008-01-24 | SRM 389 | 2 | 220 | 137.62 | -0.68 | -22 | 2052 | 2998 | 14 | 998 | 4832 |
| 6 | 2007-12-19 | SRM 384 | 2 | 235 | 82.08 | -1.52 | -52 | 2074 | 2782 | -35 | 984 | 4925 |
| 5 | 2007-12-11 | SRM 382 | 2 | 290 | 154.98 | -1.34 | -49 | 2126 | 2511 | -114 | 1019 | 4558 |
| 4 | 2007-12-08 | SRM 381 | 1 | 538 | 432.22 | -0.37 | -47 | 2175 | 2242 | -202 | 1133 | 3499 |
| 3 | 2007-12-04 | SRM 380 | 1 | 289 | 389.36 | 0.41 | 96 | 2222 | 2015 | 59 | 1335 | 2018 |
| 2 | 2007-11-28 | SRM 379 | 1 | 311 | 339.34 | 0.13 | 49 | 2126 | 2439 | -77 | 1276 | 2329 |
| 1 | 2007-11-20 | SRM 378 | 2 | 105 | 508.19 | 2.28 | 543 | 2077 | 2644 | 153 | 1353 | 1858 |