4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jiyuan | 29 | 2404 | 1224 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.214 | 1.016 | 1.346 | 60.6 | -108 | 221 | 2273 | 2246 | 2941 |
| EloSRM | 0.223 | 1.022 | 1.348 | 62.3 | -122 | 222 | 2433 | 2404 | 2996 |
| SRM | 0.715 | 1.053 | 1.589 | 94.7 | -448 | 191 | 1332 | 1224 | 3597 |
| SRMFix | 0.392 | 1.069 | 1.432 | 69.5 | -170 | 248 | 1805 | 1785 | 3135 |
| initial | 0.229 | 1.148 | 1.609 | 138.2 | -420 | 457 | 2075 | 2000 | 2792 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29 | 2011-09-10 | SRM 517 | 1 | 594 | 603.13 | -0.23 | -12 | 2404 | 2996 | -42 | 1224 | 3597 |
| 28 | 2011-08-30 | SRM 516 | 1 | 501 | 494.84 | -0.27 | -17 | 2416 | 2887 | -66 | 1266 | 3154 |
| 27 | 2011-07-26 | SRM 513 | 1 | 454 | 534.83 | 0.24 | 31 | 2433 | 2758 | 10 | 1332 | 2608 |
| 26 | 2011-07-13 | SRM 512 | 1 | 581 | 678.93 | 0.22 | 41 | 2402 | 2955 | -1 | 1322 | 2694 |
| 25 | 2010-03-25 | Member SRM 465 | 1 | 241 | 378.06 | 0.65 | 62 | 2361 | 2049 | 66 | 1323 | 2029 |
| 24 | 2009-08-08 | SRM 446 | 2 | 85 | 112.62 | 0.41 | 16 | 2299 | 2414 | 58 | 1257 | 2668 |
| 23 | 2009-07-23 | SRM 445 | 2 | 27 | 143.76 | 2.41 | 49 | 2283 | 2475 | 115 | 1199 | 3109 |
| 22 | 2009-07-08 | SRM 444 | 2 | 572 | 115.78 | -2.31 | -34 | 2233 | 2706 | -62 | 1084 | 4027 |
| 21 | 2009-06-23 | SRM 443 | 2 | 417 | 82.40 | -2.34 | -35 | 2268 | 2530 | -52 | 1146 | 3510 |
| 20 | 2009-06-13 | SRM 442 | 2 | 19 | 122.64 | 2.69 | 58 | 2303 | 2354 | 138 | 1198 | 3095 |
| 19 | 2009-05-27 | SRM 441 | 2 | 340 | 92.30 | -1.88 | -32 | 2245 | 2616 | -23 | 1060 | 4364 |
| 18 | 2009-05-12 | SRM 440 | 1 | 633 | 492.37 | -0.39 | -22 | 2277 | 2469 | -172 | 1083 | 4568 |
| 17 | 2009-04-30 | SRM 439 | 1 | 326 | 371.00 | 0.19 | 19 | 2299 | 2381 | 15 | 1255 | 3056 |
| 16 | 2009-03-24 | SRM 437 | 1 | 369 | 513.28 | 0.05 | 8 | 2280 | 2466 | 14 | 1240 | 3174 |
| 15 | 2009-03-14 | TCO09 Round 2 | 1 | 570 | 626.21 | 0.14 | 17 | 2272 | 2485 | -1 | 1226 | 3266 |
| 14 | 2009-03-11 | SRM 436 | 2 | 40 | 143.83 | 1.85 | 66 | 2254 | 2572 | 100 | 1227 | 3268 |
| 13 | 2009-03-07 | TCO09 Round 1 | 1 | 558 | 1,304.20 | 1.23 | 122 | 2188 | 2901 | 157 | 1127 | 4404 |
| 12 | 2009-02-28 | TCO09 Qual 2 | 1 | 251 | 993.02 | 1.98 | 159 | 2066 | 3575 | 187 | 970 | 7095 |
| 11 | 2008-11-06 | SRM 424 | 2 | 277 | 298.11 | 0.11 | 15 | 1907 | 4788 | 46 | 783 | 9696 |
| 10 | 2008-10-02 | SRM 420 | 2 | 436 | 279.09 | -0.64 | -24 | 1892 | 4867 | -11 | 737 | 10711 |
| 9 | 2008-09-11 | SRM 417 | 2 | 331 | 319.46 | -0.05 | 7 | 1916 | 4631 | 38 | 748 | 10628 |
| 8 | 2008-09-04 | SRM 416 | 2 | 165 | 315.23 | 0.93 | 69 | 1909 | 4689 | 98 | 710 | 10946 |
| 7 | 2008-08-06 | SRM 413 | 2 | 691 | 292.89 | -1.23 | -60 | 1841 | 5361 | -125 | 612 | 11836 |
| 6 | 2008-07-31 | SRM 412 | 2 | 524 | 280.33 | -0.90 | -46 | 1901 | 4728 | -26 | 737 | 10659 |
| 5 | 2008-07-23 | SRM 411 | 2 | 47 | 362.90 | 2.95 | 222 | 1946 | 4277 | 191 | 763 | 10142 |
| 4 | 2008-07-10 | SRM 409 | 2 | 280 | 685.12 | 1.29 | 183 | 1725 | 6533 | 121 | 572 | 12002 |
| 3 | 2008-05-24 | SRM 402 | 2 | 759 | 490.27 | -0.62 | -76 | 1542 | 8477 | -332 | 451 | 11318 |
| 2 | 2008-05-06 | SRM 401 | 2 | 403 | 678.86 | 0.73 | 184 | 1618 | 6885 | 31 | 783 | 8060 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 1136 | 741.76 | -0.72 | -122 | 1434 | 9860 | -448 | 752 | 8281 |