4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| yiningzhao | 1 | 1678 | 933 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.089 | 0.089 | 0.089 | 1.7 | -2 | -2 | 1678 | 1678 | 7617 |
| initial | -0.165 | 0.165 | 0.165 | 19.9 | -20 | -20 | 1180 | 1180 | 7597 |
| SRMFix | -0.218 | 0.218 | 0.218 | 52.5 | -53 | -53 | 1147 | 1147 | 7631 |
| SRM | -1.128 | 1.128 | 1.128 | 267.0 | -267 | -267 | 933 | 933 | 5539 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-10-05 | SRM 484 | 2 | 526 | 494.53 | -0.09 | -2 | 1678 | 7617 | -267 | 933 | 5539 |