4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| hidayat | 3 | 1989 | 1084 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.014 | 0.714 | 0.753 | 84.7 | -109 | 69 | 1160 | 1084 | 3909 |
| initial | 0.633 | 0.804 | 1.052 | 96.9 | -31 | 212 | 1460 | 1429 | 4419 |
| EloSRM | 0.504 | 0.847 | 0.985 | 151.4 | -45 | 240 | 2034 | 1989 | 4412 |
| SRMFix | 0.444 | 0.856 | 1.013 | 132.6 | -82 | 235 | 1516 | 1434 | 4462 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-05-04 | SRM 469 | 2 | 466 | 326.11 | -0.52 | -45 | 1989 | 4412 | -76 | 1084 | 3909 |
| 2 | 2009-09-23 | SRM 449 | 2 | 193 | 568.30 | 1.56 | 240 | 2034 | 3979 | 69 | 1160 | 3439 |
| 1 | 2009-09-10 | SRM 448 | 2 | 497 | 687.44 | 0.47 | 170 | 1795 | 5879 | -109 | 1091 | 4017 |