4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zhaojianbo | 1 | 2110 | 1297 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.677 | 0.677 | 0.677 | 97.0 | 97 | 97 | 1297 | 1297 | 2251 |
| SRMFix | 1.591 | 1.591 | 1.591 | 329.2 | 329 | 329 | 1529 | 1529 | 3727 |
| initial | 1.643 | 1.643 | 1.643 | 197.9 | 198 | 198 | 1398 | 1398 | 4632 |
| EloSRM | 1.724 | 1.724 | 1.724 | 452.0 | 452 | 452 | 2110 | 2110 | 3544 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-05-04 | SRM 469 | 2 | 213 | 703.77 | 1.72 | 452 | 2110 | 3544 | 97 | 1297 | 2251 |