4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| tomekz318 | 2 | 2158 | 1311 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.628 | 0.984 | 1.167 | 169.5 | -114 | 225 | 1425 | 1311 | 2292 |
| SRMFix | 1.173 | 1.208 | 1.684 | 231.0 | -6 | 456 | 1656 | 1650 | 3127 |
| initial | 1.239 | 1.239 | 1.719 | 149.2 | 6 | 293 | 1498 | 1498 | 4021 |
| EloSRM | 1.232 | 1.260 | 1.762 | 272.4 | 4 | 541 | 2158 | 2158 | 3109 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 1 | 448 | 540.23 | -0.03 | 4 | 2158 | 3109 | -114 | 1311 | 2292 |
| 1 | 2009-06-13 | SRM 442 | 2 | 122 | 686.32 | 2.49 | 541 | 2154 | 3124 | 225 | 1425 | 1710 |