4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| JohnnyCake5 | 2 | 1876 | 1056 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.308 | 0.308 | 0.382 | 69.0 | 14 | 124 | 1338 | 1338 | 5293 |
| EloSRM | 0.366 | 0.366 | 0.471 | 127.6 | 40 | 216 | 1876 | 1876 | 5178 |
| Odd | 0.398 | 0.398 | 0.504 | 140.1 | 48 | 232 | 1746 | 1746 | 5214 |
| SRM | -0.404 | 0.404 | 0.407 | 72.0 | -80 | -64 | 1136 | 1056 | 4240 |
| initial | 0.451 | 0.451 | 0.473 | 54.3 | 37 | 71 | 1309 | 1309 | 5494 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 471 | 493.92 | 0.07 | 40 | 1876 | 5178 | -80 | 1056 | 4240 |
| 1 | 2009-08-08 | SRM 446 | 2 | 451 | 713.95 | 0.66 | 216 | 1836 | 5435 | -64 | 1136 | 3594 |