4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| abcjulio | 2 | 1723 | 749 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.208 | 0.231 | 0.311 | 27.8 | -53 | 3 | 1203 | 1150 | 10330 |
| SRMFix | -0.254 | 0.254 | 0.333 | 43.6 | -77 | -10 | 1190 | 1113 | 9963 |
| EloSRM | -0.180 | 0.273 | 0.327 | 65.0 | -72 | 58 | 1794 | 1723 | 9488 |
| SRM | -1.004 | 1.004 | 1.004 | 225.5 | -238 | -213 | 987 | 749 | 9613 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-12-28 | SRM 528 | 2 | 882 | 706.07 | -0.45 | -72 | 1723 | 9488 | -238 | 749 | 9613 |
| 1 | 2011-11-17 | SRM 524 | 2 | 576 | 614.16 | 0.09 | 58 | 1794 | 8433 | -213 | 987 | 6142 |