4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| menjitianya2008 | 7 | 1959 | 785 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.286 | 0.770 | 1.130 | 92.7 | -158 | 273 | 1455 | 1441 | 4408 |
| SRMFix | 0.245 | 0.793 | 1.122 | 93.7 | -125 | 310 | 1462 | 1402 | 4820 |
| EloSRM | 0.037 | 0.918 | 1.184 | 110.3 | -101 | 477 | 2056 | 1959 | 4490 |
| SRM | 0.207 | 0.953 | 1.125 | 135.0 | -336 | 137 | 1062 | 785 | 7582 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-08-25 | SRM 447 | 2 | 369 | 305.95 | -0.27 | -7 | 1959 | 4490 | 32 | 785 | 7582 |
| 6 | 2009-08-08 | SRM 446 | 2 | 219 | 438.75 | 1.00 | 94 | 1966 | 4412 | 96 | 753 | 7960 |
| 5 | 2009-07-08 | SRM 444 | 2 | 982 | 323.71 | -1.59 | -101 | 1871 | 5159 | -336 | 657 | 8930 |
| 4 | 2009-06-23 | SRM 443 | 2 | 332 | 242.73 | -0.45 | -28 | 1972 | 4343 | -17 | 993 | 4863 |
| 3 | 2009-03-24 | SRM 437 | 2 | 395 | 239.88 | -0.72 | -55 | 2001 | 4153 | -52 | 1010 | 6279 |
| 2 | 2009-03-11 | SRM 436 | 2 | 115 | 582.05 | 2.34 | 477 | 2056 | 3735 | 137 | 1062 | 5646 |
| 1 | 2008-07-31 | SRM 412 | 2 | 608 | 588.12 | -0.05 | 10 | 1579 | 8396 | -275 | 925 | 8133 |