4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| struggle | 27 | 2119 | 1193 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.195 | 0.570 | 0.862 | 68.7 | -184 | 309 | 1841 | 1835 | 2616 |
| Odd | 0.355 | 0.620 | 0.909 | 34.7 | -42 | 132 | 1993 | 1993 | 3340 |
| EloSRM | 0.377 | 0.634 | 0.924 | 35.8 | -43 | 131 | 2119 | 2119 | 3349 |
| SRMFix | 0.331 | 0.642 | 0.953 | 40.8 | -77 | 153 | 1612 | 1612 | 3333 |
| SRM | 0.546 | 0.919 | 1.212 | 71.4 | -328 | 153 | 1209 | 1193 | 3131 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 2009-07-08 | SRM 444 | 1 | 448 | 547.43 | -0.01 | 2 | 2119 | 3349 | -16 | 1193 | 3131 |
| 26 | 2009-02-28 | TCO09 Qual 2 | 1 | 158 | 864.33 | 2.45 | 88 | 2116 | 3251 | 153 | 1209 | 3376 |
| 25 | 2009-02-24 | TCO09 Qual 1 | 1 | 878 | 839.24 | -0.06 | 0 | 2028 | 3762 | -22 | 1056 | 5551 |
| 24 | 2008-12-14 | TC China 08 - Finals | 1 | 220 | 247.90 | 0.17 | 12 | 2029 | 3891 | 47 | 1078 | 5549 |
| 23 | 2008-12-11 | SRM 429 | 2 | 362 | 246.86 | -0.55 | -10 | 2017 | 3980 | -30 | 1031 | 6031 |
| 22 | 2008-12-02 | SRM 428 | 2 | 314 | 220.57 | -0.51 | -9 | 2027 | 3883 | -27 | 1061 | 5909 |
| 21 | 2008-11-28 | TC China 08 - 1B | 1 | 57 | 63.69 | 0.16 | 13 | 2036 | 3781 | 21 | 1088 | 5528 |
| 20 | 2008-11-23 | TC China 08 - 1A | 1 | 81 | 96.51 | 0.25 | 18 | 2023 | 3837 | 38 | 1067 | 5727 |
| 19 | 2008-11-22 | SRM 426 | 2 | 509 | 239.23 | -1.09 | -27 | 2006 | 3977 | -69 | 1029 | 6098 |
| 18 | 2008-11-12 | SRM 425 | 2 | 172 | 265.24 | 0.62 | 31 | 2033 | 3776 | 27 | 1098 | 5419 |
| 17 | 2008-10-08 | SRM 421 | 2 | 201 | 270.29 | 0.43 | 25 | 2001 | 3997 | 19 | 1071 | 5907 |
| 16 | 2008-09-24 | SRM 419 | 2 | 163 | 194.69 | 0.26 | 20 | 1976 | 4178 | 13 | 1052 | 6191 |
| 15 | 2008-06-14 | SRM 405 | 2 | 200 | 332.53 | 0.73 | 33 | 1956 | 4043 | 41 | 1039 | 6224 |
| 14 | 2008-06-08 | College Tour West China | 1 | 121 | 231.47 | 0.94 | 45 | 1924 | 4322 | 94 | 998 | 6829 |
| 13 | 2008-05-25 | College Tour Guangdong | 1 | 70 | 191.02 | 1.45 | 50 | 1878 | 4675 | 70 | 904 | 7848 |
| 12 | 2008-05-24 | SRM 402 | 2 | 144 | 382.52 | 1.41 | 70 | 1828 | 5061 | 86 | 834 | 8170 |
| 11 | 2008-05-06 | SRM 401 | 2 | 419 | 454.96 | -0.36 | -13 | 1758 | 5611 | -34 | 748 | 8581 |
| 10 | 2008-05-01 | SRM 400 | 2 | 87 | 500.40 | 2.52 | 131 | 1771 | 5171 | 143 | 782 | 7153 |
| 9 | 2008-04-23 | SRM 399 | 2 | 147 | 395.04 | 1.43 | 107 | 1641 | 6291 | 114 | 639 | 8440 |
| 8 | 2008-04-15 | SRM 398 | 2 | 509 | 532.62 | 0.06 | 14 | 1533 | 7303 | 11 | 525 | 9174 |
| 7 | 2008-04-12 | SRM 397 | 2 | 493 | 619.33 | 0.33 | 47 | 1519 | 7439 | 37 | 514 | 9203 |
| 6 | 2008-04-03 | SRM 396 | 2 | 475 | 641.19 | 0.43 | 70 | 1472 | 8263 | 46 | 477 | 9337 |
| 5 | 2008-03-22 | SRM 394 | 2 | 578 | 617.65 | -0.12 | -12 | 1402 | 9511 | -34 | 431 | 9641 |
| 4 | 2008-03-06 | SRM 392 | 2 | 708 | 606.94 | -0.28 | -43 | 1414 | 9280 | -143 | 465 | 9518 |
| 3 | 2007-12-19 | SRM 384 | 2 | 374 | 350.19 | -0.21 | -32 | 1457 | 8097 | -127 | 608 | 8582 |
| 2 | 2007-09-26 | SRM 367 | 2 | 547 | 525.89 | -0.06 | 4 | 1489 | 6293 | -137 | 735 | 6265 |
| 1 | 2007-09-18 | SRM 366 | 2 | 297 | 308.64 | -0.20 | -40 | 1485 | 6402 | -328 | 872 | 5113 |