4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| hacker_101 | 2 | 1821 | 862 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.005 | 0.186 | 0.186 | 22.4 | -22 | 23 | 1201 | 1201 | 9021 |
| SRMFix | -0.010 | 0.206 | 0.206 | 42.7 | -52 | 33 | 1182 | 1182 | 9023 |
| Odd | 0.080 | 0.206 | 0.221 | 47.9 | -7 | 89 | 1634 | 1634 | 9073 |
| EloSRM | 0.062 | 0.208 | 0.217 | 53.2 | -22 | 85 | 1820 | 1820 | 8877 |
| SRM | -0.548 | 0.548 | 0.598 | 169.0 | -261 | -77 | 939 | 862 | 8100 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-21 | SRM 550 | 2 | 717 | 864.28 | 0.27 | 85 | 1820 | 8877 | -77 | 862 | 8100 |
| 1 | 2012-04-23 | SRM 541 | 2 | 509 | 677.45 | -0.15 | -22 | 1736 | 10278 | -261 | 939 | 7306 |