4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Keiko | 1 | 1266 | 880 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.252 | 0.252 | 0.252 | 41.8 | -42 | -42 | 1233 | 1233 | 2522 |
| EloSRM | -0.261 | 0.261 | 0.261 | 52.7 | -53 | -53 | 1266 | 1266 | 2490 |
| initial | -0.364 | 0.364 | 0.364 | 43.8 | -44 | -44 | 1156 | 1156 | 2464 |
| SRMFix | -0.397 | 0.397 | 0.397 | 93.5 | -93 | -93 | 1107 | 1107 | 2515 |
| SRM | -1.109 | 1.109 | 1.109 | 320.0 | -320 | -320 | 880 | 880 | 2015 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2003-08-23 | SRM 160 | 2 | 123 | 102.67 | -0.26 | -53 | 1266 | 2490 | -320 | 880 | 2015 |