4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| windywinter | 8 | 2190 | 1156 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.723 | 1.090 | 1.359 | 125.1 | -71 | 270 | 2222 | 2190 | 3457 |
| SRMFix | 0.575 | 1.193 | 1.388 | 124.5 | -93 | 248 | 1692 | 1619 | 3483 |
| initial | 0.473 | 1.209 | 1.388 | 145.6 | -147 | 316 | 1803 | 1656 | 3381 |
| SRM | 0.939 | 1.367 | 1.756 | 132.5 | -331 | 169 | 1162 | 1156 | 3574 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2010-10-05 | SRM 484 | 2 | 223 | 132.79 | -0.75 | -32 | 2190 | 3457 | -6 | 1156 | 3574 |
| 7 | 2010-09-09 | SRM 481 | 2 | 75 | 286.95 | 1.94 | 166 | 2222 | 3212 | 99 | 1162 | 3496 |
| 6 | 2010-08-26 | SRM 480 | 2 | 250 | 230.25 | -0.12 | 9 | 2056 | 4277 | -3 | 1063 | 4181 |
| 5 | 2008-06-08 | College Tour West China | 1 | 82 | 226.74 | 1.47 | 159 | 2048 | 3321 | 166 | 1066 | 5940 |
| 4 | 2008-05-03 | East China Round 1 | 1 | 102 | 582.74 | 2.51 | 237 | 1888 | 4392 | 169 | 900 | 6611 |
| 3 | 2008-02-13 | TCO08 Qual 3 | 1 | 924 | 767.91 | -0.34 | -71 | 1651 | 6138 | -212 | 731 | 7740 |
| 2 | 2007-06-07 | SRM 353 | 2 | 232 | 585.96 | 1.34 | 270 | 1722 | 4306 | 74 | 943 | 4402 |
| 1 | 2007-05-23 | SRM 350 | 2 | 371 | 355.30 | -0.26 | -56 | 1452 | 6123 | -331 | 869 | 4930 |