4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Ktulhu | 6 | 2331 | 985 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.560 | 1.057 | 1.381 | 196.5 | -363 | 265 | 1465 | 985 | 7038 |
| initial | 0.652 | 1.313 | 1.845 | 158.1 | -189 | 419 | 1903 | 1671 | 3256 |
| SRMFix | 0.371 | 1.458 | 1.883 | 183.7 | -174 | 595 | 1941 | 1697 | 2950 |
| EloSRM | 0.335 | 1.531 | 1.963 | 196.6 | -74 | 732 | 2471 | 2331 | 2225 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-03-11 | SRM 436 | 2 | 311 | 60.39 | -2.37 | -67 | 2331 | 2225 | 4 | 985 | 7038 |
| 5 | 2009-03-07 | TCO09 Round 1 | 1 | 1504 | 892.44 | -0.75 | -74 | 2398 | 1917 | -363 | 981 | 7029 |
| 4 | 2009-02-24 | TCO09 Qual 1 | 1 | 159 | 650.29 | 2.03 | 229 | 2471 | 1545 | 213 | 1344 | 2306 |
| 3 | 2009-01-21 | SRM 433 | 1 | 566 | 490.46 | -0.28 | -44 | 2242 | 2656 | -172 | 1131 | 4481 |
| 2 | 2009-01-06 | SRM 432 | 1 | 400 | 398.73 | -0.20 | -34 | 2287 | 2418 | -162 | 1303 | 2727 |
| 1 | 2008-12-20 | SRM 430 | 2 | 48 | 569.32 | 3.57 | 732 | 2320 | 2227 | 265 | 1465 | 1671 |