4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| arpo | 1 | 1991 | 1148 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.312 | 0.312 | 0.312 | 52.0 | -52 | -52 | 1148 | 1148 | 4684 |
| SRMFix | 0.629 | 0.629 | 0.629 | 144.3 | 144 | 144 | 1344 | 1344 | 6969 |
| initial | 0.701 | 0.701 | 0.701 | 84.4 | 84 | 84 | 1284 | 1284 | 7739 |
| EloSRM | 0.768 | 0.768 | 0.768 | 242.0 | 242 | 242 | 1991 | 1991 | 6857 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-02-23 | SRM 534 | 2 | 375 | 638.54 | 0.77 | 242 | 1991 | 6857 | -52 | 1148 | 4684 |