4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zhchong | 1 | 1993 | 1381 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.431 | 1.431 | 1.431 | 181.0 | 181 | 181 | 1381 | 1381 | 1075 |
| SRMFix | 2.273 | 2.273 | 2.273 | 439.5 | 440 | 440 | 1640 | 1640 | 1710 |
| initial | 2.312 | 2.312 | 2.312 | 278.4 | 278 | 278 | 1478 | 1478 | 2090 |
| EloSRM | 2.440 | 2.440 | 2.440 | 548.1 | 548 | 548 | 1993 | 1993 | 1564 |
| Odd | 2.482 | 2.482 | 2.482 | 560.5 | 560 | 560 | 1915 | 1915 | 1564 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-02-16 | SRM 290 | 2 | 39 | 211.66 | 2.44 | 548 | 1993 | 1564 | 181 | 1381 | 1075 |