4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| 1971 | 1 | 1934 | 1086 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.278 | 0.278 | 0.278 | 66.3 | 66 | 66 | 1266 | 1266 | 7725 |
| initial | 0.345 | 0.345 | 0.345 | 41.5 | 42 | 42 | 1242 | 1242 | 8185 |
| EloSRM | 0.389 | 0.389 | 0.389 | 145.1 | 145 | 145 | 1934 | 1934 | 7669 |
| Odd | 0.441 | 0.441 | 0.441 | 164.4 | 164 | 164 | 1737 | 1737 | 7885 |
| SRM | -0.606 | 0.606 | 0.606 | 114.0 | -114 | -114 | 1086 | 1086 | 5204 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-12-08 | SRM 563 | 2 | 327 | 428.25 | 0.39 | 145 | 1934 | 7669 | -114 | 1086 | 5204 |