4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| twistedfriday | 9 | 1953 | 748 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.242 | 0.792 | 1.079 | 95.4 | -161 | 273 | 1462 | 1462 | 4751 |
| SRMFix | 0.233 | 0.815 | 1.113 | 94.2 | -170 | 321 | 1411 | 1340 | 5800 |
| EloSRM | 0.391 | 0.832 | 1.099 | 127.8 | -155 | 357 | 1953 | 1953 | 5556 |
| SRM | 0.229 | 0.863 | 1.116 | 128.0 | -379 | 163 | 1041 | 748 | 8163 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2011-01-12 | SRM 493 | 2 | 131 | 424.90 | 1.70 | 179 | 1953 | 5556 | 115 | 748 | 8163 |
| 8 | 2010-12-28 | SRM 492 | 2 | 349 | 596.16 | 0.77 | 172 | 1773 | 7149 | 57 | 633 | 9287 |
| 7 | 2008-05-06 | SRM 401 | 2 | 419 | 531.74 | -0.14 | -6 | 1601 | 7035 | -5 | 576 | 9983 |
| 6 | 2008-05-01 | SRM 400 | 2 | 591 | 506.25 | -0.41 | -38 | 1607 | 6635 | -78 | 581 | 8843 |
| 5 | 2008-04-23 | SRM 399 | 2 | 294 | 377.29 | 0.36 | 76 | 1645 | 6266 | 15 | 659 | 8292 |
| 4 | 2008-04-15 | SRM 398 | 2 | 460 | 563.88 | 0.29 | 103 | 1568 | 6967 | -18 | 644 | 8418 |
| 3 | 2005-08-08 | SRM 257 | 2 | 339 | 156.27 | -1.10 | -155 | 1466 | 3013 | -379 | 662 | 4058 |
| 2 | 2003-10-28 | SRM 169 | 2 | 40 | 208.08 | 2.38 | 357 | 1621 | 1534 | 163 | 1041 | 1588 |
| 1 | 2003-10-21 | SRM 168 | 2 | 244 | 193.40 | -0.34 | -63 | 1264 | 2775 | -322 | 878 | 2218 |