4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| XiaoXiaoqing | 25 | 3170 | 2460 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.735 | 1.556 | 2.366 | 187.3 | -357 | 1048 | 3411 | 3411 | 45 |
| EloSRM | 0.915 | 1.730 | 2.405 | 102.1 | -102 | 509 | 3170 | 3170 | 122 |
| SRMFix | 1.086 | 1.732 | 2.459 | 110.4 | -166 | 458 | 2762 | 2762 | 100 |
| SRM | 1.269 | 1.750 | 2.515 | 124.3 | -215 | 325 | 2460 | 2460 | 126 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2008-10-28 | SRM 423 | 1 | 20 | 62.95 | 1.65 | 44 | 3170 | 122 | 82 | 2460 | 126 |
| 24 | 2008-10-18 | SRM 422 | 1 | 33 | 101.57 | 1.62 | 45 | 3126 | 151 | 85 | 2378 | 163 |
| 23 | 2008-10-08 | SRM 421 | 1 | 20 | 110.38 | 2.46 | 64 | 3081 | 190 | 117 | 2293 | 202 |
| 22 | 2008-10-02 | SRM 420 | 1 | 11 | 141.32 | 3.68 | 92 | 3017 | 245 | 164 | 2176 | 267 |
| 21 | 2008-09-24 | SRM 419 | 1 | 169 | 101.76 | -0.73 | -20 | 2925 | 346 | -30 | 2012 | 392 |
| 20 | 2008-09-20 | SRM 418 | 1 | 117 | 155.93 | 0.41 | 26 | 2946 | 316 | 48 | 2042 | 368 |
| 19 | 2008-09-11 | SRM 417 | 1 | 175 | 152.02 | -0.20 | -2 | 2919 | 352 | 17 | 1994 | 425 |
| 18 | 2008-08-16 | SRM 414 | 1 | 116 | 137.59 | 0.25 | 22 | 2921 | 346 | 50 | 1977 | 439 |
| 17 | 2008-03-01 | TCO08 Round 3 | 1 | 267 | 179.24 | -0.63 | -24 | 2898 | 335 | -122 | 1927 | 475 |
| 16 | 2008-02-23 | TCO08 Round 2 | 1 | 222 | 294.98 | 0.41 | 24 | 2922 | 298 | 48 | 2049 | 358 |
| 15 | 2008-02-16 | TCO08 Round 1 | 1 | 168 | 361.30 | 1.10 | 50 | 2898 | 321 | 99 | 2001 | 402 |
| 14 | 2008-02-05 | TCO08 Qual 1 | 1 | 386 | 118.80 | -1.79 | -42 | 2848 | 376 | -80 | 1902 | 478 |
| 13 | 2007-12-27 | SRM 385 | 1 | 226 | 119.18 | -0.92 | -27 | 2891 | 301 | -20 | 1982 | 393 |
| 12 | 2007-12-19 | SRM 384 | 1 | 182 | 76.91 | -1.24 | -39 | 2918 | 258 | -38 | 2002 | 365 |
| 11 | 2007-12-13 | SRM 383 | 1 | 225 | 74.36 | -1.60 | -49 | 2957 | 218 | -48 | 2040 | 334 |
| 10 | 2007-12-08 | SRM 381 | 1 | 22 | 131.12 | 2.58 | 110 | 3006 | 165 | 189 | 2088 | 278 |
| 9 | 2007-12-04 | SRM 380 | 1 | 20 | 164.14 | 3.04 | 149 | 2896 | 274 | 231 | 1899 | 460 |
| 8 | 2007-11-28 | SRM 379 | 1 | 230 | 117.22 | -0.97 | -54 | 2747 | 487 | -32 | 1668 | 824 |
| 7 | 2007-11-20 | SRM 378 | 1 | 53 | 232.37 | 2.13 | 171 | 2801 | 405 | 198 | 1700 | 738 |
| 6 | 2007-11-06 | SRM 374 | 1 | 33 | 400.30 | 3.60 | 364 | 2630 | 700 | 284 | 1502 | 1237 |
| 5 | 2007-10-17 | SRM 372 | 2 | 1 | 304.85 | 8.25 | 455 | 2266 | 1745 | 325 | 1218 | 2579 |
| 4 | 2007-02-07 | SRM 338 | 2 | 485 | 160.38 | -1.68 | -102 | 1811 | 3438 | -215 | 893 | 4921 |
| 3 | 2006-12-21 | SRM 331 | 1 | 355 | 342.71 | -0.12 | -24 | 1912 | 2691 | -180 | 1108 | 3070 |
| 2 | 2006-09-21 | TCCC06 Round 1A | 1 | 321 | 262.37 | -0.29 | -45 | 1936 | 2342 | -159 | 1288 | 1795 |
| 1 | 2006-09-09 | TCCC06 Qual 2 | 1 | 142 | 522.58 | 1.88 | 509 | 1981 | 2078 | 247 | 1447 | 1113 |