4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| goodfornothing | 1 | 2043 | 1269 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.465 | 0.465 | 0.465 | 69.0 | 69 | 69 | 1269 | 1269 | 2961 |
| SRMFix | 1.462 | 1.462 | 1.462 | 306.4 | 306 | 306 | 1506 | 1506 | 4155 |
| initial | 1.523 | 1.523 | 1.523 | 183.4 | 183 | 183 | 1383 | 1383 | 5134 |
| EloSRM | 1.604 | 1.604 | 1.604 | 441.9 | 442 | 442 | 2043 | 2043 | 3832 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-03-24 | SRM 437 | 2 | 201 | 611.08 | 1.60 | 442 | 2043 | 3832 | 69 | 1269 | 2961 |