4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| yiranzixuan | 2 | 1716 | 734 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.013 | 0.172 | 0.173 | 20.8 | -19 | 22 | 1203 | 1203 | 7072 |
| SRMFix | 0.003 | 0.180 | 0.180 | 37.0 | -43 | 31 | 1189 | 1189 | 6985 |
| EloSRM | 0.095 | 0.227 | 0.246 | 72.5 | -44 | 101 | 1716 | 1716 | 7115 |
| SRM | -0.347 | 0.423 | 0.547 | 233.0 | -450 | -16 | 750 | 734 | 7792 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-09-09 | SRM 481 | 2 | 559 | 698.77 | 0.32 | 101 | 1716 | 7115 | -16 | 734 | 7792 |
| 1 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 1,011.15 | -0.13 | -44 | 1615 | 7826 | -450 | 750 | 7646 |