4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| facer | 4 | 2667 | 1543 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.490 | 2.091 | 2.166 | 294.1 | -130 | 454 | 2247 | 2117 | 1120 |
| SRM | 1.460 | 2.175 | 2.333 | 282.8 | -394 | 394 | 1937 | 1543 | 1328 |
| initial | 1.967 | 2.208 | 2.455 | 265.9 | -58 | 412 | 2206 | 2148 | 1887 |
| Odd | 1.600 | 2.255 | 2.332 | 331.1 | -112 | 441 | 2624 | 2511 | 958 |
| EloSRM | 1.591 | 2.282 | 2.354 | 347.0 | -128 | 467 | 2795 | 2667 | 926 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-02-12 | SRM 435 | 1 | 491 | 192.74 | -1.38 | -128 | 2667 | 926 | -394 | 1543 | 1328 |
| 3 | 2009-02-07 | SRM 434 | 1 | 94 | 481.00 | 2.36 | 467 | 2795 | 612 | 157 | 1937 | 493 |
| 2 | 2008-05-24 | College Tour Beijing | 1 | 22 | 175.48 | 3.00 | 358 | 2328 | 1886 | 186 | 1780 | 671 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 26 | 136.73 | 2.40 | 435 | 1970 | 3285 | 394 | 1594 | 1014 |