4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Allan | 4 | 1884 | 962 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.045 | 0.441 | 0.459 | 96.0 | -165 | 71 | 1271 | 962 | 7237 |
| SRMFix | 0.257 | 0.548 | 0.707 | 97.9 | -58 | 273 | 1504 | 1446 | 4702 |
| initial | 0.429 | 0.639 | 0.795 | 76.9 | -44 | 157 | 1451 | 1407 | 4837 |
| Odd | 0.455 | 0.726 | 0.890 | 160.9 | -54 | 386 | 1827 | 1773 | 5020 |
| EloSRM | 0.504 | 0.763 | 0.932 | 178.4 | -61 | 380 | 1946 | 1884 | 5100 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 697.37 | -0.43 | -61 | 1884 | 5100 | -146 | 962 | 7237 |
| 3 | 2009-02-12 | SRM 435 | 2 | 186 | 393.71 | 1.08 | 249 | 1946 | 4558 | 2 | 1108 | 5225 |
| 2 | 2004-07-15 | SRM 203 | 1 | 97 | 99.04 | -0.08 | -23 | 1696 | 1507 | -165 | 1106 | 1492 |
| 1 | 2004-01-22 | SRM 180 | 2 | 53 | 145.04 | 1.45 | 380 | 1720 | 1346 | 71 | 1271 | 951 |