4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chenkai036 | 28 | 2268 | 1064 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.256 | 0.748 | 0.991 | 45.7 | -49 | 141 | 2268 | 2268 | 3330 |
| Odd | 0.279 | 0.752 | 0.995 | 42.8 | -46 | 120 | 2112 | 2112 | 3346 |
| initial | 0.193 | 0.781 | 1.117 | 94.0 | -375 | 355 | 1865 | 1852 | 2956 |
| SRMFix | 0.360 | 0.799 | 1.059 | 46.2 | -89 | 111 | 1656 | 1654 | 3577 |
| SRM | 0.571 | 0.956 | 1.261 | 69.1 | -316 | 116 | 1195 | 1064 | 4622 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28 | 2011-02-10 | SRM 497 | 2 | 39 | 195.01 | 2.32 | 87 | 2268 | 3330 | 116 | 1064 | 4622 |
| 27 | 2010-06-19 | TCO10 Round 1 | 1 | 1263 | 1,172.86 | -0.11 | -4 | 2181 | 3295 | -42 | 948 | 5168 |
| 26 | 2010-06-17 | SRM 473 | 2 | 583 | 104.90 | -2.49 | -43 | 2186 | 3262 | -205 | 990 | 4770 |
| 25 | 2010-05-24 | TCO10 Qual 3 | 1 | 242 | 483.62 | 1.00 | 52 | 2228 | 3021 | 75 | 1195 | 3223 |
| 24 | 2010-04-20 | Member SRM 468 | 2 | 81 | 209.67 | 1.37 | 45 | 2177 | 3005 | 66 | 1120 | 3533 |
| 23 | 2010-03-25 | Member SRM 465 | 2 | 242 | 137.02 | -0.82 | -17 | 2132 | 3178 | -13 | 1054 | 3985 |
| 22 | 2010-03-02 | SRM 463 | 2 | 293 | 170.89 | -0.78 | -16 | 2149 | 3384 | -3 | 1067 | 4196 |
| 21 | 2010-01-19 | SRM 459 | 2 | 94 | 234.93 | 1.32 | 47 | 2165 | 3246 | 75 | 1070 | 4111 |
| 20 | 2010-01-14 | Member SRM 458 | 2 | 485 | 327.97 | -1.01 | -24 | 2118 | 3498 | -95 | 995 | 4725 |
| 19 | 2010-01-04 | SRM 457 | 2 | 184 | 156.85 | -0.23 | -1 | 2142 | 3322 | 8 | 1090 | 3911 |
| 18 | 2009-12-22 | SRM 456 | 2 | 144 | 173.74 | 0.27 | 22 | 2143 | 3294 | 38 | 1082 | 3958 |
| 17 | 2009-11-05 | SRM 452 | 2 | 194 | 219.22 | 0.18 | 19 | 2120 | 3447 | 37 | 1044 | 4426 |
| 16 | 2009-10-20 | SRM 451 | 2 | 101 | 230.26 | 1.19 | 67 | 2102 | 3530 | 74 | 1007 | 4724 |
| 15 | 2009-09-23 | SRM 449 | 2 | 236 | 361.86 | 0.62 | 49 | 2035 | 3970 | 56 | 933 | 5619 |
| 14 | 2009-09-10 | SRM 448 | 2 | 123 | 465.08 | 1.92 | 141 | 1986 | 4293 | 113 | 877 | 6454 |
| 13 | 2009-08-25 | SRM 447 | 2 | 262 | 551.67 | 1.07 | 137 | 1845 | 5398 | 76 | 764 | 7866 |
| 12 | 2008-11-25 | SRM 427 | 2 | 345 | 431.54 | 0.32 | 59 | 1708 | 6952 | 26 | 688 | 10943 |
| 11 | 2008-05-03 | East China Round 1 | 1 | 404 | 747.51 | 0.89 | 95 | 1648 | 6516 | 16 | 662 | 9274 |
| 10 | 2007-06-20 | SRM 355 | 2 | 274 | 416.15 | 0.60 | 53 | 1553 | 5557 | 58 | 646 | 6917 |
| 9 | 2007-05-29 | SRM 351 | 2 | 438 | 441.72 | -0.24 | -12 | 1500 | 5702 | -25 | 588 | 7035 |
| 8 | 2007-05-15 | SRM 349 | 2 | 434 | 412.11 | -0.09 | -1 | 1512 | 5580 | -8 | 613 | 6903 |
| 7 | 2007-04-18 | SRM 345 | 2 | 333 | 493.25 | 0.57 | 63 | 1513 | 5440 | 55 | 621 | 6816 |
| 6 | 2007-03-29 | TCO07 Qual 1 | 1 | 900 | 904.47 | -0.10 | -11 | 1450 | 6042 | -42 | 566 | 7111 |
| 5 | 2007-03-28 | SRM 344 | 2 | 357 | 472.36 | -0.14 | -6 | 1461 | 5871 | -4 | 608 | 6860 |
| 4 | 2007-03-22 | SRM 343 | 2 | 476 | 368.67 | -0.48 | -47 | 1467 | 5739 | -123 | 612 | 6810 |
| 3 | 2007-03-14 | SRM 342 | 2 | 282 | 375.84 | 0.41 | 92 | 1514 | 5281 | 11 | 735 | 6012 |
| 2 | 2007-02-20 | SRM 340 | 2 | 504 | 451.47 | -0.16 | -20 | 1423 | 6457 | -160 | 724 | 6528 |
| 1 | 2007-01-17 | SRM 335 | 2 | 381 | 383.25 | -0.25 | -49 | 1442 | 6018 | -316 | 884 | 4958 |