4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xuhai | 3 | 2095 | 1093 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.554 | 1.643 | 2.701 | 178.0 | -24 | 443 | 2118 | 2095 | 3497 |
| SRMFix | 1.510 | 1.661 | 2.748 | 185.9 | -31 | 526 | 1726 | 1695 | 2918 |
| initial | 1.563 | 1.663 | 2.761 | 200.3 | -18 | 576 | 1783 | 1765 | 2855 |
| SRM | 1.092 | 1.900 | 2.644 | 201.0 | -187 | 248 | 1261 | 1093 | 3946 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-13 | SRM 442 | 1 | 581 | 549.66 | -0.13 | -24 | 2095 | 3497 | -168 | 1093 | 3946 |
| 2 | 2009-05-27 | SRM 441 | 2 | 24 | 612.79 | 4.67 | 443 | 2118 | 3334 | 248 | 1261 | 2644 |
| 1 | 2009-05-12 | SRM 440 | 2 | 604 | 656.90 | 0.12 | 67 | 1675 | 7094 | -187 | 1013 | 5439 |