4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| high_schooler | 3 | 2383 | 1454 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.716 | 0.964 | 1.132 | 165.3 | -121 | 243 | 1454 | 1454 | 1593 |
| SRMFix | 1.175 | 1.208 | 1.585 | 206.2 | -9 | 480 | 1801 | 1801 | 2401 |
| EloSRM | 1.214 | 1.240 | 1.644 | 256.7 | 1 | 562 | 2383 | 2383 | 2015 |
| initial | 1.273 | 1.273 | 1.645 | 153.3 | 5 | 312 | 1660 | 1660 | 3159 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-23 | SRM 445 | 1 | 291 | 593.33 | 1.03 | 207 | 2383 | 2015 | 132 | 1454 | 1593 |
| 2 | 2009-07-08 | SRM 444 | 1 | 448 | 535.84 | -0.04 | 1 | 2176 | 3014 | -121 | 1322 | 2231 |
| 1 | 2009-06-13 | SRM 442 | 2 | 109 | 686.32 | 2.66 | 562 | 2175 | 3012 | 243 | 1443 | 1636 |