4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| b0n2a1 | 3 | 1630 | 740 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.020 | 0.240 | 0.258 | 45.2 | -32 | 94 | 1661 | 1630 | 7808 |
| initial | -0.071 | 0.246 | 0.248 | 29.6 | -33 | 32 | 1207 | 1174 | 9449 |
| SRMFix | -0.085 | 0.274 | 0.274 | 49.5 | -62 | 48 | 1186 | 1147 | 9401 |
| SRM | -0.669 | 0.669 | 0.788 | 153.3 | -300 | -50 | 900 | 740 | 10537 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-12-02 | SRM 428 | 2 | 513 | 503.31 | -0.28 | -32 | 1630 | 7808 | -110 | 740 | 10537 |
| 2 | 2008-11-06 | SRM 424 | 2 | 427 | 536.78 | 0.33 | 94 | 1661 | 7315 | -50 | 850 | 8665 |
| 1 | 2008-10-02 | SRM 420 | 2 | 570 | 528.54 | -0.11 | -10 | 1567 | 9199 | -300 | 900 | 8388 |