4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| gudiyoulan | 3 | 1622 | 670 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.196 | 0.216 | 0.254 | 26.0 | -40 | 4 | 1163 | 1129 | 8920 |
| EloSRM | -0.131 | 0.228 | 0.235 | 49.0 | -59 | 57 | 1653 | 1622 | 7905 |
| SRMFix | -0.186 | 0.235 | 0.266 | 45.6 | -89 | 13 | 1124 | 1089 | 8535 |
| SRM | -0.627 | 0.627 | 0.690 | 176.7 | -330 | -87 | 870 | 670 | 8302 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-08-04 | Member SRM 478 | 2 | 802 | 669.36 | -0.26 | -31 | 1622 | 7905 | -113 | 670 | 8302 |
| 2 | 2010-07-28 | SRM 477 | 2 | 675 | 746.16 | 0.14 | 57 | 1653 | 7477 | -87 | 783 | 7073 |
| 1 | 2010-04-20 | Member SRM 468 | 2 | 599 | 612.31 | -0.28 | -59 | 1597 | 7651 | -330 | 870 | 6063 |