4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zikkiwang | 1 | 1898 | 1242 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.253 | 0.253 | 0.253 | 42.0 | 42 | 42 | 1242 | 1242 | 2649 |
| SRMFix | 1.104 | 1.104 | 1.104 | 240.4 | 240 | 240 | 1440 | 1440 | 3939 |
| initial | 1.155 | 1.155 | 1.155 | 139.1 | 139 | 139 | 1339 | 1339 | 4603 |
| EloSRM | 1.239 | 1.239 | 1.239 | 362.1 | 362 | 362 | 1898 | 1898 | 3770 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-12-04 | SRM 380 | 2 | 176 | 415.51 | 1.24 | 362 | 1898 | 3770 | 42 | 1242 | 2649 |