4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| I-330 | 1 | 1890 | 1054 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.168 | 0.168 | 0.168 | 40.6 | 41 | 41 | 1241 | 1241 | 8172 |
| initial | 0.235 | 0.235 | 0.235 | 28.2 | 28 | 28 | 1228 | 1228 | 8541 |
| EloSRM | 0.296 | 0.296 | 0.296 | 119.7 | 120 | 120 | 1890 | 1890 | 8128 |
| Odd | 0.351 | 0.351 | 0.351 | 138.7 | 139 | 139 | 1699 | 1699 | 8350 |
| SRM | -0.749 | 0.749 | 0.749 | 146.0 | -146 | -146 | 1054 | 1054 | 5495 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-07-21 | SRM 550 | 2 | 672 | 824.87 | 0.30 | 120 | 1890 | 8128 | -146 | 1054 | 5495 |