4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alpc027 | 1 | 2200 | 1370 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.304 | 1.304 | 1.304 | 170.0 | 170 | 170 | 1370 | 1370 | 1787 |
| SRMFix | 2.227 | 2.227 | 2.227 | 432.6 | 433 | 433 | 1633 | 1633 | 3035 |
| initial | 2.292 | 2.292 | 2.292 | 276.0 | 276 | 276 | 1476 | 1476 | 3963 |
| EloSRM | 2.368 | 2.368 | 2.368 | 544.4 | 544 | 544 | 2200 | 2200 | 2890 |
| Odd | 2.417 | 2.417 | 2.417 | 560.1 | 560 | 560 | 2048 | 2048 | 2969 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-04-20 | Member SRM 468 | 2 | 123 | 634.85 | 2.37 | 544 | 2200 | 2890 | 170 | 1370 | 1787 |