4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Lu | 1 | 1260 | 714 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.459 | 0.459 | 0.459 | 108.6 | -109 | -109 | 1260 | 1260 | 3227 |
| initial | -0.556 | 0.556 | 0.556 | 66.9 | -67 | -67 | 1133 | 1133 | 3180 |
| SRMFix | -0.583 | 0.583 | 0.583 | 134.5 | -134 | -134 | 1066 | 1066 | 3314 |
| SRM | -1.282 | 1.282 | 1.282 | 486.0 | -486 | -486 | 714 | 714 | 3096 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2004-08-18 | SRM 208 | 2 | 178 | 137.13 | -0.46 | -109 | 1260 | 3227 | -486 | 714 | 3096 |