4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xiaocairush | 2 | 2069 | 1125 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.208 | 0.208 | 0.209 | 37.5 | -42 | -33 | 1167 | 1125 | 4806 |
| SRMFix | 0.447 | 0.447 | 0.505 | 95.8 | 36 | 156 | 1392 | 1392 | 6543 |
| EloSRM | 0.457 | 0.457 | 0.570 | 147.6 | 43 | 253 | 2069 | 2069 | 6403 |
| Odd | 0.503 | 0.503 | 0.609 | 161.5 | 56 | 267 | 1885 | 1885 | 6525 |
| initial | 0.633 | 0.633 | 0.643 | 76.2 | 62 | 90 | 1352 | 1352 | 6945 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-08-22 | SRM 553 | 2 | 314 | 340.51 | 0.12 | 43 | 2069 | 6403 | -42 | 1125 | 4806 |
| 1 | 2012-08-16 | SRM 552 | 2 | 304 | 528.15 | 0.80 | 253 | 2026 | 6787 | -33 | 1167 | 4415 |