4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| petzy | 11 | 1481 | 622 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.070 | 0.444 | 0.704 | 43.9 | -71 | 174 | 1561 | 1481 | 5098 |
| SRMFix | 0.071 | 0.451 | 0.707 | 42.1 | -77 | 143 | 1256 | 1172 | 4966 |
| initial | -0.016 | 0.466 | 0.730 | 56.1 | -123 | 244 | 1364 | 1179 | 5198 |
| SRM | 0.117 | 0.510 | 0.755 | 97.3 | -398 | 150 | 802 | 622 | 6663 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2006-08-09 | SRM 315 | 2 | 289 | 217.55 | -0.41 | -41 | 1481 | 5098 | -64 | 622 | 6663 |
| 10 | 2005-07-28 | SRM 255 | 2 | 268 | 155.06 | -0.79 | -39 | 1522 | 2674 | -80 | 686 | 3894 |
| 9 | 2005-06-29 | SRM 249 | 2 | 103 | 137.57 | 0.42 | 41 | 1561 | 2391 | 42 | 766 | 3389 |
| 8 | 2005-06-21 | SRM 248 | 2 | 56 | 229.64 | 2.04 | 174 | 1520 | 2534 | 150 | 724 | 3578 |
| 7 | 2005-03-16 | SRM 234 | 2 | 203 | 195.44 | -0.06 | 4 | 1346 | 3081 | -7 | 574 | 3736 |
| 6 | 2005-03-03 | SRM 233 | 2 | 224 | 206.81 | -0.12 | -1 | 1343 | 3069 | -23 | 581 | 3683 |
| 5 | 2005-02-23 | SRM 232 | 2 | 135 | 172.68 | 0.36 | 55 | 1344 | 3070 | 27 | 604 | 3632 |
| 4 | 2005-01-31 | SRM 229 | 2 | 88 | 135.86 | 0.02 | 14 | 1289 | 3474 | 27 | 577 | 3766 |
| 3 | 2005-01-27 | SRM 228 | 2 | 188 | 163.51 | -0.33 | -41 | 1275 | 3613 | -130 | 550 | 3826 |
| 2 | 2005-01-22 | SRM 227 | 2 | 185 | 174.60 | -0.08 | -1 | 1317 | 3218 | -122 | 680 | 3458 |
| 1 | 2005-01-11 | TCCC05 Qual 4 | 1 | 124 | 118.53 | -0.27 | -71 | 1318 | 3176 | -398 | 802 | 2978 |