4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ppdg | 2 | 1838 | 920 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.129 | 0.281 | 0.309 | 170.0 | -310 | 30 | 1230 | 920 | 5828 |
| SRMFix | 0.349 | 0.407 | 0.536 | 90.5 | -10 | 171 | 1371 | 1361 | 5176 |
| initial | 0.381 | 0.419 | 0.566 | 50.5 | -5 | 96 | 1296 | 1292 | 5817 |
| EloSRM | 0.399 | 0.454 | 0.604 | 128.9 | -15 | 243 | 1853 | 1838 | 5408 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 1 | 626 | 611.08 | -0.06 | -15 | 1838 | 5408 | -310 | 920 | 5828 |
| 1 | 2009-05-27 | SRM 441 | 2 | 384 | 693.58 | 0.85 | 243 | 1853 | 5273 | 30 | 1230 | 2874 |