4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| liao14 | 41 | 2271 | 1311 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.186 | 0.564 | 0.800 | 29.3 | -69 | 302 | 2147 | 2146 | 2509 |
| EloSRM | 0.197 | 0.572 | 0.806 | 29.3 | -82 | 313 | 2271 | 2271 | 2546 |
| SRMFix | 0.227 | 0.619 | 0.853 | 39.2 | -111 | 225 | 1758 | 1755 | 2639 |
| initial | 0.184 | 0.623 | 0.882 | 75.0 | -188 | 313 | 2122 | 2086 | 1993 |
| SRM | 0.564 | 0.817 | 1.079 | 49.1 | -449 | 146 | 1379 | 1311 | 2272 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 | 2009-08-25 | SRM 447 | 1 | 442 | 457.46 | 0.05 | 5 | 2271 | 2546 | -23 | 1311 | 2272 |
| 40 | 2009-05-12 | SRM 440 | 1 | 408 | 469.82 | -0.15 | -4 | 2266 | 2523 | -45 | 1334 | 2331 |
| 39 | 2009-04-30 | SRM 439 | 1 | 269 | 381.30 | 0.50 | 23 | 2269 | 2513 | 36 | 1379 | 2145 |
| 38 | 2009-04-19 | SRM 438 | 1 | 191 | 355.43 | 0.07 | 6 | 2247 | 2607 | 18 | 1343 | 2404 |
| 37 | 2009-03-24 | SRM 437 | 1 | 369 | 520.63 | 0.07 | 5 | 2241 | 2655 | 1 | 1325 | 2547 |
| 36 | 2009-03-07 | TCO09 Round 1 | 1 | 859 | 1,177.97 | 0.46 | 21 | 2236 | 2647 | 35 | 1324 | 2525 |
| 35 | 2009-02-28 | TCO09 Qual 2 | 1 | 129 | 729.16 | 2.50 | 61 | 2216 | 2711 | 146 | 1289 | 2758 |
| 34 | 2009-02-07 | SRM 434 | 2 | 165 | 169.01 | 0.04 | 5 | 2155 | 3084 | 12 | 1143 | 4389 |
| 33 | 2009-01-21 | SRM 433 | 2 | 118 | 172.51 | 0.55 | 15 | 2150 | 3128 | 36 | 1131 | 4481 |
| 32 | 2009-01-06 | SRM 432 | 2 | 207 | 136.79 | -0.60 | -7 | 2135 | 3204 | -9 | 1095 | 5384 |
| 31 | 2008-12-23 | SRM 431 | 2 | 313 | ||||||||
| 30 | 2008-12-20 | SRM 430 | 2 | 462 | 155.65 | -1.58 | -19 | 2142 | 3158 | -75 | 1104 | 5350 |
| 29 | 2008-12-14 | TC China 08 - Finals | 1 | 190 | 199.73 | 0.07 | 6 | 2161 | 3033 | 42 | 1179 | 3738 |
| 28 | 2008-12-12 | TC China 08 - 1E | 1 | 71 | 89.15 | 0.33 | 14 | 2155 | 3071 | 62 | 1137 | 4520 |
| 27 | 2008-12-11 | SRM 429 | 2 | 236 | 168.47 | -0.49 | -5 | 2142 | 3132 | 6 | 1075 | 5612 |
| 26 | 2008-12-10 | TC China 08 - 1D | 1 | 142 | 109.84 | -0.79 | -20 | 2147 | 3080 | -136 | 1069 | 5720 |
| 25 | 2008-11-25 | SRM 427 | 2 | 98 | 129.41 | 0.40 | 14 | 2167 | 2981 | 14 | 1205 | 3553 |
| 24 | 2008-11-12 | SRM 425 | 2 | 137 | 166.41 | 0.28 | 12 | 2153 | 3027 | 14 | 1191 | 3707 |
| 23 | 2008-10-28 | SRM 423 | 2 | 115 | 115.27 | 0.00 | 6 | 2141 | 3043 | 2 | 1177 | 3786 |
| 22 | 2008-10-08 | SRM 421 | 2 | 182 | 162.17 | -0.17 | 2 | 2135 | 3107 | -3 | 1175 | 3955 |
| 21 | 2008-10-02 | SRM 420 | 2 | 101 | 153.71 | 0.61 | 20 | 2134 | 3080 | 27 | 1178 | 3889 |
| 20 | 2008-09-20 | SRM 418 | 2 | 104 | 168.87 | 0.70 | 23 | 2114 | 3187 | 34 | 1151 | 4536 |
| 19 | 2008-09-11 | SRM 417 | 2 | 98 | 205.80 | 1.07 | 32 | 2091 | 3314 | 51 | 1117 | 4811 |
| 18 | 2008-09-04 | SRM 416 | 2 | 217 | 172.00 | -0.34 | -3 | 2059 | 3497 | -3 | 1066 | 6024 |
| 17 | 2008-08-26 | SRM 415 | 2 | 99 | 141.82 | 0.52 | 22 | 2062 | 3478 | 36 | 1069 | 6024 |
| 16 | 2008-08-16 | SRM 414 | 2 | 415 | 191.39 | -1.12 | -23 | 2040 | 3631 | -55 | 1033 | 6433 |
| 15 | 2008-08-06 | SRM 413 | 2 | 81 | 211.55 | 1.38 | 46 | 2064 | 3439 | 68 | 1088 | 5775 |
| 14 | 2008-07-31 | SRM 412 | 2 | 417 | 211.54 | -0.98 | -23 | 2018 | 3734 | -45 | 1020 | 6724 |
| 13 | 2008-07-23 | SRM 411 | 2 | 148 | 176.48 | 0.25 | 17 | 2041 | 3535 | 20 | 1065 | 6009 |
| 12 | 2008-07-19 | SRM 410 | 2 | 282 | 262.81 | -0.10 | 4 | 2023 | 3691 | 7 | 1045 | 6294 |
| 11 | 2008-07-10 | SRM 409 | 2 | 91 | 317.87 | 1.80 | 74 | 2019 | 3674 | 91 | 1038 | 6332 |
| 10 | 2008-06-14 | SRM 405 | 2 | 435 | 299.80 | -0.54 | -16 | 1945 | 4151 | -20 | 947 | 7804 |
| 9 | 2008-06-05 | SRM 404 | 2 | 224 | 268.53 | 0.26 | 23 | 1961 | 3978 | 31 | 967 | 7196 |
| 8 | 2008-05-25 | College Tour Guangdong | 1 | 114 | 144.15 | 0.34 | 27 | 1938 | 4151 | -17 | 936 | 7565 |
| 7 | 2008-05-24 | SRM 402 | 2 | 276 | 275.38 | -0.00 | 11 | 1910 | 4344 | 6 | 953 | 6881 |
| 6 | 2008-05-24 | College Tour Beijing | 1 | 110 | 274.93 | 1.32 | 91 | 1899 | 4383 | 103 | 947 | 6911 |
| 5 | 2008-05-06 | SRM 401 | 2 | 403 | 402.50 | -0.03 | 10 | 1808 | 5130 | 6 | 844 | 7335 |
| 4 | 2008-05-01 | SRM 400 | 2 | 353 | 407.35 | 0.21 | 40 | 1798 | 4958 | 13 | 838 | 6453 |
| 3 | 2008-03-22 | SRM 394 | 2 | 478 | 390.72 | -0.29 | -21 | 1757 | 5311 | -47 | 825 | 6689 |
| 2 | 2008-03-11 | SRM 393 | 2 | 208 | 626.35 | 1.59 | 313 | 1779 | 5120 | 121 | 872 | 6214 |
| 1 | 2008-03-06 | SRM 392 | 2 | 697 | 554.70 | -0.34 | -82 | 1466 | 8403 | -449 | 751 | 7607 |