4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xscorpionx | 2 | 1473 | 410 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.359 | 0.359 | 0.397 | 81.2 | -129 | -33 | 1507 | 1473 | 9514 |
| SRMFix | -0.443 | 0.443 | 0.492 | 94.5 | -150 | -39 | 1050 | 1011 | 9657 |
| initial | -0.452 | 0.452 | 0.478 | 54.4 | -73 | -36 | 1127 | 1091 | 9477 |
| SRM | -0.913 | 0.913 | 1.125 | 395.0 | -712 | -78 | 488 | 410 | 9616 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 764.04 | -0.19 | -33 | 1473 | 9514 | -78 | 410 | 9616 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 825 | 574.55 | -0.53 | -129 | 1507 | 9382 | -712 | 488 | 9659 |