4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| data-works | 2 | 1688 | 743 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.242 | 0.242 | 0.248 | 47.2 | -60 | -34 | 1723 | 1688 | 12053 |
| SRMFix | -0.323 | 0.323 | 0.327 | 67.1 | -88 | -46 | 1112 | 1066 | 11550 |
| initial | -0.325 | 0.325 | 0.325 | 39.1 | -41 | -37 | 1159 | 1122 | 11683 |
| SRM | -0.758 | 0.758 | 0.787 | 228.5 | -321 | -136 | 879 | 743 | 9931 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-11-20 | SRM 597 | 2 | 679 | 753.41 | -0.19 | -34 | 1688 | 12053 | -136 | 743 | 9931 |
| 1 | 2012-10-19 | SRM 558 | 2 | 560 | 583.32 | -0.30 | -60 | 1723 | 10301 | -321 | 879 | 7796 |