4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| luowenfeng | 1 | 1991 | 1123 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.443 | 0.443 | 0.443 | 77.0 | -77 | -77 | 1123 | 1123 | 5034 |
| SRMFix | 0.546 | 0.546 | 0.546 | 126.5 | 127 | 127 | 1327 | 1327 | 7473 |
| initial | 0.612 | 0.612 | 0.612 | 73.7 | 74 | 74 | 1274 | 1274 | 8202 |
| EloSRM | 0.675 | 0.675 | 0.675 | 234.7 | 235 | 235 | 1991 | 1991 | 7263 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-04-11 | SRM 540 | 2 | 496 | 791.87 | 0.68 | 235 | 1991 | 7263 | -77 | 1123 | 5034 |