4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qzhang84 | 1 | 2075 | 1222 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.143 | 0.143 | 0.143 | 22.0 | 22 | 22 | 1222 | 1222 | 3674 |
| SRMFix | 1.070 | 1.070 | 1.070 | 233.7 | 234 | 234 | 1434 | 1434 | 5706 |
| initial | 1.134 | 1.134 | 1.134 | 136.5 | 136 | 136 | 1336 | 1336 | 6613 |
| EloSRM | 1.209 | 1.209 | 1.209 | 344.4 | 344 | 344 | 2075 | 2075 | 5498 |
| Odd | 1.262 | 1.262 | 1.262 | 363.9 | 364 | 364 | 1899 | 1899 | 5689 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-10-13 | SRM 521 | 2 | 347 | 801.92 | 1.21 | 344 | 2075 | 5498 | 22 | 1222 | 3674 |