4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| A13W | 1 | 1734 | 1019 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.071 | 0.071 | 0.071 | 17.3 | 17 | 17 | 1217 | 1217 | 6285 |
| initial | 0.135 | 0.135 | 0.135 | 16.3 | 16 | 16 | 1216 | 1216 | 6417 |
| EloSRM | 0.206 | 0.206 | 0.206 | 94.8 | 95 | 95 | 1734 | 1734 | 6217 |
| Odd | 0.251 | 0.251 | 0.251 | 113.2 | 113 | 113 | 1591 | 1591 | 6347 |
| SRM | -0.893 | 0.893 | 0.893 | 181.0 | -181 | -181 | 1019 | 1019 | 4469 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-22 | SRM 456 | 2 | 444 | 512.00 | 0.21 | 95 | 1734 | 6217 | -181 | 1019 | 4469 |