4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alf13 | 2 | 2153 | 1113 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.198 | 0.660 | 0.689 | 164.5 | -208 | 121 | 1321 | 1113 | 4637 |
| initial | 0.901 | 0.923 | 1.290 | 111.1 | -3 | 220 | 1420 | 1417 | 5617 |
| SRMFix | 0.831 | 0.926 | 1.244 | 186.9 | -16 | 357 | 1557 | 1541 | 4618 |
| EloSRM | 0.896 | 0.999 | 1.342 | 240.2 | -23 | 458 | 2176 | 2153 | 4619 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-26 | SRM 513 | 1 | 601 | 604.50 | -0.10 | -23 | 2153 | 4619 | -208 | 1113 | 4637 |
| 1 | 2011-07-13 | SRM 512 | 2 | 247 | 918.49 | 1.90 | 458 | 2176 | 4406 | 121 | 1321 | 2707 |