4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| atsushi | 3 | 1687 | 740 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.042 | 0.173 | 0.211 | 49.8 | -31 | 106 | 1687 | 1687 | 6891 |
| initial | -0.051 | 0.185 | 0.190 | 22.3 | -27 | 24 | 1182 | 1182 | 7156 |
| SRMFix | -0.044 | 0.198 | 0.209 | 37.3 | -62 | 32 | 1152 | 1152 | 7197 |
| SRM | -0.486 | 0.487 | 0.619 | 153.3 | -301 | -30 | 899 | 740 | 7638 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-05-04 | SRM 469 | 2 | 616 | 770.48 | 0.32 | 106 | 1687 | 6891 | -30 | 740 | 7638 |
| 2 | 2009-07-08 | SRM 444 | 2 | 733 | 719.38 | -0.03 | 13 | 1582 | 7819 | -129 | 770 | 7838 |
| 1 | 2009-03-11 | SRM 436 | 2 | 469 | 538.26 | -0.17 | -31 | 1569 | 8645 | -301 | 899 | 8176 |