4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pratz0701 | 1 | 2066 | 514 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.617 | 0.617 | 0.617 | 74.3 | -74 | -74 | 1126 | 1126 | 4147 |
| SRMFix | -0.622 | 0.622 | 0.622 | 142.9 | -143 | -143 | 1057 | 1057 | 4230 |
| EloSRM | -0.636 | 0.636 | 0.636 | 142.2 | -142 | -142 | 2066 | 2066 | 4056 |
| SRM | -0.976 | 0.976 | 0.976 | 686.0 | -686 | -686 | 514 | 514 | 4353 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-03-17 | 2021 HF Prelim | 1 | 310 | 202.43 | -0.64 | -142 | 2066 | 4056 | -686 | 514 | 4353 |