4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chianghuan_cn | 7 | 2047 | 885 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.256 | 0.711 | 0.873 | 85.6 | -93 | 207 | 1538 | 1416 | 5313 |
| SRMFix | 0.131 | 0.714 | 0.875 | 85.8 | -93 | 238 | 1568 | 1407 | 5471 |
| SRM | -0.022 | 0.719 | 0.752 | 104.4 | -176 | 89 | 1184 | 885 | 6636 |
| Odd | 0.074 | 0.766 | 0.934 | 99.1 | -58 | 253 | 1971 | 1895 | 5076 |
| EloSRM | 0.060 | 0.779 | 0.945 | 102.2 | -60 | 261 | 2115 | 2047 | 5048 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-03-30 | Member SRM 501 | 2 | 312 | 375.59 | 0.27 | 64 | 2047 | 5048 | 48 | 885 | 6636 |
| 6 | 2009-03-24 | SRM 437 | 2 | 627 | 249.14 | -1.33 | -60 | 1983 | 4305 | -95 | 837 | 9043 |
| 5 | 2009-03-11 | SRM 436 | 2 | 469 | 297.87 | -1.02 | -49 | 2043 | 3836 | -122 | 932 | 7627 |
| 4 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 1,248.97 | -0.16 | -23 | 2092 | 3471 | -130 | 1054 | 5661 |
| 3 | 2009-02-24 | TCO09 Qual 1 | 1 | 510 | 898.06 | 0.82 | 155 | 2115 | 3183 | 89 | 1184 | 3529 |
| 2 | 2009-02-12 | SRM 435 | 2 | 128 | 392.25 | 1.62 | 261 | 1960 | 4440 | 71 | 1095 | 5323 |
| 1 | 2009-02-07 | SRM 434 | 2 | 543 | 639.47 | 0.24 | 104 | 1699 | 7157 | -176 | 1024 | 6039 |