4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jiazhenlin | 5 | 1722 | 505 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.051 | 0.632 | 0.744 | 81.0 | -117 | 138 | 1239 | 1149 | 7505 |
| initial | -0.035 | 0.638 | 0.739 | 76.8 | -88 | 154 | 1267 | 1179 | 7530 |
| EloSRM | -0.064 | 0.674 | 0.755 | 98.1 | -109 | 156 | 1789 | 1722 | 7151 |
| SRM | -0.346 | 0.845 | 0.916 | 181.4 | -416 | 106 | 1046 | 505 | 9512 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-10-21 | Member SRM 485 | 2 | 826 | 507.37 | -0.74 | -67 | 1722 | 7151 | -130 | 505 | 9512 |
| 4 | 2010-07-28 | SRM 477 | 2 | 303 | 713.00 | 1.24 | 156 | 1789 | 6223 | 106 | 635 | 8436 |
| 3 | 2010-07-17 | SRM 476 | 2 | 771 | 716.54 | -0.35 | -40 | 1632 | 7642 | -101 | 529 | 9110 |
| 2 | 2010-07-06 | SRM 475 | 2 | 785 | 462.42 | -0.76 | -109 | 1672 | 7239 | -416 | 630 | 8489 |
| 1 | 2010-06-17 | SRM 473 | 2 | 338 | 412.81 | 0.29 | 118 | 1782 | 6201 | -154 | 1046 | 4260 |