4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jangyeon.park | 4 | 1687 | 501 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.074 | 0.241 | 0.260 | 51.8 | -63 | 57 | 1511 | 1511 | 11205 |
| EloSRM | -0.081 | 0.259 | 0.279 | 60.5 | -74 | 64 | 1687 | 1687 | 11090 |
| initial | -0.172 | 0.273 | 0.325 | 32.8 | -59 | 24 | 1155 | 1117 | 12330 |
| SRMFix | -0.147 | 0.288 | 0.330 | 52.0 | -99 | 29 | 1101 | 1062 | 12310 |
| SRM | -0.487 | 0.576 | 0.749 | 175.8 | -395 | 2 | 805 | 501 | 12734 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-05-08 | SRM 542 | 2 | 333 | 399.48 | 0.26 | 64 | 1687 | 11090 | 2 | 501 | 12734 |
| 3 | 2012-02-23 | SRM 534 | 2 | 720 | 769.24 | 0.09 | 33 | 1623 | 11805 | -38 | 499 | 12255 |
| 2 | 2012-02-09 | SRM 532 | 2 | 1141 | 917.68 | -0.37 | -71 | 1590 | 11977 | -268 | 537 | 11706 |
| 1 | 2011-11-17 | SRM 524 | 2 | 694 | 614.51 | -0.31 | -74 | 1662 | 10223 | -395 | 805 | 8524 |