4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pioppe | 1 | 1298 | 804 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.417 | 0.417 | 0.417 | 89.2 | -89 | -89 | 1298 | 1298 | 3159 |
| initial | -0.514 | 0.514 | 0.514 | 61.9 | -62 | -62 | 1138 | 1138 | 3160 |
| SRMFix | -0.542 | 0.542 | 0.542 | 125.6 | -126 | -126 | 1074 | 1074 | 3300 |
| SRM | -1.216 | 1.216 | 1.216 | 396.0 | -396 | -396 | 804 | 804 | 2842 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2004-12-28 | SRM 225 | 2 | 154 | 125.04 | -0.42 | -89 | 1298 | 3159 | -396 | 804 | 2842 |