4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| aaaa__ | 1 | 2004 | 1221 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.133 | 0.133 | 0.133 | 21.0 | 21 | 21 | 1221 | 1221 | 3069 |
| SRMFix | 1.005 | 1.005 | 1.005 | 221.1 | 221 | 221 | 1421 | 1421 | 4953 |
| initial | 1.069 | 1.069 | 1.069 | 128.7 | 129 | 129 | 1329 | 1329 | 5717 |
| EloSRM | 1.136 | 1.136 | 1.136 | 319.8 | 320 | 320 | 2004 | 2004 | 4867 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-11-13 | SRM 487 | 2 | 332 | 729.44 | 1.14 | 320 | 2004 | 4867 | 21 | 1221 | 3069 |