4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Aiyuyan | 1 | 2079 | 1159 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.248 | 0.248 | 0.248 | 41.0 | -41 | -41 | 1159 | 1159 | 4543 |
| SRMFix | 0.675 | 0.675 | 0.675 | 154.1 | 154 | 154 | 1354 | 1354 | 6677 |
| initial | 0.742 | 0.742 | 0.742 | 89.4 | 89 | 89 | 1289 | 1289 | 7441 |
| EloSRM | 0.795 | 0.795 | 0.795 | 250.6 | 251 | 251 | 2079 | 2079 | 6507 |
| Odd | 0.850 | 0.850 | 0.850 | 268.5 | 269 | 269 | 1866 | 1866 | 6695 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2013-09-16 | SRM 591 | 2 | 283 | 491.78 | 0.80 | 251 | 2079 | 6507 | -41 | 1159 | 4543 |