4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| bettyrfly | 1 | 1755 | 1016 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.003 | 0.003 | 0.003 | 0.7 | -1 | -1 | 1199 | 1199 | 7021 |
| initial | 0.059 | 0.059 | 0.059 | 7.1 | 7 | 7 | 1207 | 1207 | 7149 |
| EloSRM | 0.139 | 0.139 | 0.139 | 72.6 | 73 | 73 | 1755 | 1755 | 6979 |
| SRM | -0.890 | 0.890 | 0.890 | 184.0 | -184 | -184 | 1016 | 1016 | 4776 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-10-26 | SRM 486 | 2 | 709 | 780.64 | 0.14 | 73 | 1755 | 6979 | -184 | 1016 | 4776 |