4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zjuzwy | 20 | 2033 | 944 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.227 | 0.748 | 0.982 | 57.2 | -63 | 248 | 1956 | 1911 | 3958 |
| EloSRM | 0.214 | 0.759 | 0.986 | 58.6 | -63 | 278 | 2081 | 2033 | 3997 |
| SRMFix | 0.237 | 0.797 | 1.035 | 62.4 | -83 | 276 | 1570 | 1509 | 3948 |
| initial | 0.124 | 0.804 | 1.069 | 96.8 | -200 | 303 | 1674 | 1484 | 4080 |
| SRM | 0.560 | 1.010 | 1.278 | 96.4 | -313 | 165 | 993 | 944 | 5449 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2009-11-25 | SRM 453.5 | 2 | 472 | 206.99 | -1.19 | -49 | 2033 | 3997 | -42 | 944 | 5449 |
| 19 | 2009-05-12 | SRM 440 | 2 | 172 | 239.60 | 0.48 | 33 | 2081 | 3567 | 56 | 986 | 6208 |
| 18 | 2009-03-11 | SRM 436 | 2 | 194 | 247.87 | 0.35 | 29 | 2048 | 3793 | 48 | 930 | 7755 |
| 17 | 2009-03-04 | TCO09 Qual 3 | 1 | 633 | 577.48 | -0.13 | -3 | 2019 | 3984 | 20 | 882 | 8404 |
| 16 | 2008-11-22 | SRM 426 | 2 | 211 | 269.87 | 0.36 | 30 | 2023 | 3837 | 55 | 862 | 8484 |
| 15 | 2008-11-06 | SRM 424 | 2 | 137 | 276.66 | 1.01 | 71 | 1992 | 4057 | 91 | 807 | 9242 |
| 14 | 2008-10-08 | SRM 421 | 2 | 133 | 419.63 | 1.66 | 124 | 1921 | 4673 | 109 | 716 | 11035 |
| 13 | 2008-05-24 | SRM 402 | 2 | 759 | 304.16 | -1.31 | -63 | 1798 | 5351 | -233 | 607 | 10502 |
| 12 | 2008-05-03 | East China Round 1 | 1 | 156 | 403.49 | 1.37 | 86 | 1861 | 4623 | 100 | 840 | 7274 |
| 11 | 2007-10-17 | SRM 372 | 2 | 481 | 314.56 | -0.61 | -23 | 1774 | 4388 | -29 | 740 | 6551 |
| 10 | 2007-10-09 | SRM 370 | 2 | 276 | 269.05 | -0.04 | 7 | 1797 | 4146 | 25 | 769 | 6145 |
| 9 | 2007-10-02 | SRM 368 | 2 | 137 | 333.94 | 1.28 | 86 | 1791 | 4149 | 119 | 744 | 6255 |
| 8 | 2007-09-12 | SRM 365 | 2 | 535 | 367.95 | -0.72 | -38 | 1704 | 4752 | -83 | 625 | 7175 |
| 7 | 2007-09-01 | TCCC07 Round 1C | 1 | 484 | 415.21 | -0.22 | -25 | 1742 | 4406 | -125 | 708 | 6487 |
| 6 | 2007-08-23 | TCCC07 Qual 3 | 1 | 325 | 243.44 | -0.42 | -35 | 1768 | 4231 | -67 | 833 | 5459 |
| 5 | 2007-08-21 | TCCC07 Qual 2 | 1 | 552 | 418.89 | -0.40 | -43 | 1803 | 3988 | -93 | 900 | 4789 |
| 4 | 2007-08-11 | SRM 363 | 2 | 85 | 475.14 | 2.48 | 278 | 1846 | 3679 | 165 | 993 | 4067 |
| 3 | 2007-08-07 | SRM 362 | 2 | 115 | ||||||||
| 2 | 2007-07-24 | SRM 360 | 2 | 408 | 481.91 | 0.24 | 70 | 1568 | 5589 | -59 | 828 | 5473 |
| 1 | 2007-07-21 | SRM 359 | 2 | 514 | 466.73 | -0.14 | -19 | 1497 | 6054 | -313 | 887 | 4896 |