4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Petey | 4 | 1448 | 1058 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.085 | 0.202 | 0.297 | 61.5 | -151 | 52 | 1252 | 1058 | 271 |
| initial | 0.189 | 0.269 | 0.320 | 32.4 | -19 | 66 | 1291 | 1291 | 231 |
| SRMFix | 0.116 | 0.284 | 0.339 | 54.3 | -56 | 126 | 1326 | 1305 | 233 |
| EloSRM | 0.097 | 0.308 | 0.395 | 77.6 | -40 | 227 | 1448 | 1448 | 225 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2001-09-06 | SRM 29 | 2 | 68 | 65.85 | -0.05 | 9 | 1448 | 225 | -19 | 1058 | 271 |
| 3 | 2001-08-29 | SRM 27 | 2 | 64 | 69.98 | 0.13 | 35 | 1439 | 209 | -24 | 1077 | 241 |
| 2 | 2001-08-23 | SRM 25 | 2 | 73 | 56.24 | -0.38 | -40 | 1404 | 209 | -151 | 1101 | 220 |
| 1 | 2001-08-21 | SRM 24 | 2 | 54 | 87.42 | 0.68 | 227 | 1444 | 187 | 52 | 1252 | 141 |