4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chenhanfeng | 3 | 1777 | 722 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.083 | 0.216 | 0.275 | 26.0 | -54 | 18 | 1218 | 1170 | 9774 |
| EloSRM | 0.050 | 0.234 | 0.236 | 78.2 | -59 | 103 | 1777 | 1777 | 9875 |
| SRMFix | -0.128 | 0.234 | 0.323 | 41.6 | -89 | 32 | 1232 | 1147 | 9549 |
| SRM | -0.582 | 0.582 | 0.666 | 159.3 | -220 | -41 | 980 | 722 | 10052 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-05-25 | SRM 580 | 2 | 730 | 853.51 | 0.23 | 72 | 1777 | 9875 | -41 | 722 | 10052 |
| 2 | 2013-02-13 | SRM 570 | 2 | 894 | 737.86 | -0.28 | -59 | 1705 | 11239 | -217 | 763 | 9942 |
| 1 | 2010-05-24 | TCO10 Qual 3 | 1 | 748 | 859.54 | 0.20 | 103 | 1764 | 6442 | -220 | 980 | 5036 |