4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lcltopcoder | 1 | 1923 | 1083 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.271 | 0.271 | 0.271 | 64.7 | 65 | 65 | 1265 | 1265 | 7878 |
| initial | 0.339 | 0.339 | 0.339 | 40.8 | 41 | 41 | 1241 | 1241 | 8340 |
| EloSRM | 0.399 | 0.399 | 0.399 | 148.7 | 149 | 149 | 1923 | 1923 | 7826 |
| Odd | 0.448 | 0.448 | 0.448 | 173.0 | 173 | 173 | 1736 | 1736 | 7973 |
| SRM | -0.610 | 0.610 | 0.610 | 117.0 | -117 | -117 | 1083 | 1083 | 5242 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-08-22 | SRM 553 | 2 | 417 | 549.92 | 0.40 | 149 | 1923 | 7826 | -117 | 1083 | 5242 |