4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| bettyb | 3 | 1511 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.331 | 0.618 | 0.766 | 89.6 | -71 | 154 | 1326 | 1326 | 1654 |
| Odd | 0.344 | 0.628 | 0.723 | 108.8 | -47 | 148 | 1475 | 1475 | 1682 |
| initial | 0.384 | 0.630 | 0.771 | 75.8 | -44 | 151 | 1339 | 1339 | 1591 |
| EloSRM | 0.355 | 0.637 | 0.731 | 116.9 | -53 | 159 | 1511 | 1511 | 1652 |
| SRM | -0.186 | 0.887 | 0.895 | 130.3 | -181 | 58 | 1048 | 925 | 1939 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2002-09-24 | SRM 114 | 2 | 68 | 149.96 | 1.14 | 159 | 1511 | 1652 | 58 | 925 | 1939 |
| 2 | 2002-09-10 | SRM 113 | 2 | 161 | 149.22 | -0.42 | -52 | 1352 | 2193 | -181 | 867 | 2259 |
| 1 | 2002-08-07 | SRM 107 | 2 | 100 | 127.24 | 0.35 | 139 | 1405 | 1903 | -152 | 1048 | 1271 |