4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| angela624 | 7 | 1974 | 988 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.316 | 0.693 | 1.000 | 88.0 | -110 | 190 | 1449 | 1443 | 4492 |
| SRM | 0.054 | 0.706 | 0.980 | 71.3 | -159 | 108 | 1170 | 988 | 4902 |
| EloSRM | 0.243 | 0.750 | 1.001 | 107.1 | -101 | 318 | 1974 | 1974 | 4406 |
| initial | 0.412 | 0.753 | 1.015 | 90.7 | -74 | 261 | 1531 | 1498 | 4021 |
| Odd | 0.227 | 0.759 | 0.998 | 108.2 | -94 | 330 | 1853 | 1853 | 4374 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-09-23 | SRM 449 | 2 | 410 | 379.62 | -0.11 | 5 | 1974 | 4406 | -2 | 988 | 4902 |
| 6 | 2009-08-25 | SRM 447 | 2 | 119 | 467.83 | 1.98 | 177 | 1969 | 4405 | 108 | 990 | 4915 |
| 5 | 2009-08-08 | SRM 446 | 2 | 636 | 494.18 | -0.36 | -28 | 1792 | 5820 | -66 | 882 | 6319 |
| 4 | 2009-06-23 | SRM 443 | 2 | 593 | 301.04 | -0.98 | -101 | 1820 | 5565 | -159 | 948 | 5396 |
| 3 | 2009-02-12 | SRM 435 | 2 | 269 | 256.95 | -0.07 | 14 | 1921 | 4769 | -63 | 1107 | 5234 |
| 2 | 2008-12-23 | SRM 431 | 2 | 320 | ||||||||
| 1 | 2008-12-20 | SRM 430 | 2 | 284 | 569.30 | 1.00 | 318 | 1906 | 4947 | -30 | 1170 | 3831 |