4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pifpafminsk1 | 2 | 1689 | 694 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.124 | 0.424 | 0.442 | 51.0 | -66 | 36 | 1170 | 1170 | 8214 |
| Odd | 0.002 | 0.437 | 0.437 | 106.2 | -96 | 116 | 1528 | 1528 | 8116 |
| EloSRM | -0.027 | 0.454 | 0.454 | 113.9 | -113 | 114 | 1689 | 1689 | 7943 |
| SRMFix | -0.114 | 0.491 | 0.504 | 101.1 | -139 | 63 | 1124 | 1124 | 8380 |
| SRM | -0.636 | 0.786 | 1.011 | 258.0 | -511 | 5 | 694 | 694 | 8646 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-18 | Member SRM 491 | 2 | 645 | 866.96 | 0.43 | 114 | 1689 | 7943 | 5 | 694 | 8646 |
| 1 | 2010-12-08 | SRM 490 | 2 | 924 | 700.91 | -0.48 | -113 | 1575 | 9464 | -511 | 689 | 8624 |