4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alicce | 2 | 1486 | 661 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.236 | 0.236 | 0.248 | 37.7 | -53 | -22 | 1421 | 1368 | 9611 |
| EloSRM | -0.244 | 0.244 | 0.251 | 49.7 | -62 | -37 | 1549 | 1486 | 9720 |
| initial | -0.340 | 0.340 | 0.349 | 41.0 | -50 | -31 | 1169 | 1118 | 9730 |
| SRMFix | -0.343 | 0.343 | 0.346 | 67.9 | -71 | -65 | 1129 | 1064 | 9608 |
| SRM | -0.912 | 0.912 | 0.929 | 269.5 | -325 | -214 | 875 | 661 | 8856 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-25 | SRM 447 | 2 | 771 | 688.13 | -0.30 | -62 | 1486 | 9720 | -214 | 661 | 8856 |
| 1 | 2008-12-02 | SRM 428 | 2 | 513 | 538.21 | -0.18 | -37 | 1549 | 9769 | -325 | 875 | 8565 |