4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chumki_tc | 1 | 1877 | 1100 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.365 | 0.365 | 0.365 | 86.4 | 86 | 86 | 1286 | 1286 | 6520 |
| initial | 0.425 | 0.425 | 0.425 | 51.2 | 51 | 51 | 1251 | 1251 | 6986 |
| EloSRM | 0.484 | 0.484 | 0.484 | 174.7 | 175 | 175 | 1877 | 1877 | 6440 |
| SRM | -0.525 | 0.525 | 0.525 | 100.0 | -100 | -100 | 1100 | 1100 | 4366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-03-19 | SRM 500 | 2 | 537 | 751.28 | 0.48 | 175 | 1877 | 6440 | -100 | 1100 | 4366 |