4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ewilkerson | 9 | 2166 | 1109 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.513 | 0.647 | 0.889 | 64.7 | -47 | 171 | 1633 | 1612 | 4309 |
| initial | 0.446 | 0.648 | 0.892 | 78.0 | -78 | 233 | 1762 | 1684 | 3920 |
| EloSRM | 0.620 | 0.685 | 0.896 | 71.2 | -12 | 149 | 2166 | 2166 | 4857 |
| SRM | 0.493 | 0.783 | 0.994 | 70.6 | -262 | 107 | 1109 | 1109 | 4797 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2011-12-06 | SRM 526 | 2 | 153 | 226.06 | 0.56 | 95 | 2166 | 4857 | 10 | 1109 | 4797 |
| 8 | 2008-09-24 | SRM 419 | 2 | 61 | 179.73 | 1.56 | 85 | 2071 | 3453 | 78 | 1099 | 5674 |
| 7 | 2008-08-26 | SRM 415 | 2 | 156 | 177.91 | 0.19 | 24 | 1986 | 4057 | 16 | 1021 | 6761 |
| 6 | 2008-08-06 | SRM 413 | 2 | 175 | 294.35 | 0.75 | 63 | 1962 | 4225 | 47 | 1005 | 6901 |
| 5 | 2008-07-31 | SRM 412 | 2 | 125 | 441.93 | 1.82 | 149 | 1899 | 4747 | 107 | 958 | 7761 |
| 4 | 2008-07-23 | SRM 411 | 2 | 388 | 341.70 | -0.18 | -7 | 1750 | 6255 | -50 | 851 | 8892 |
| 3 | 2008-07-10 | SRM 409 | 2 | 389 | 587.27 | 0.59 | 102 | 1758 | 6170 | 14 | 901 | 8396 |
| 2 | 2008-07-01 | SRM 408 | 2 | 366 | 481.07 | 0.39 | 104 | 1656 | 7166 | -51 | 887 | 8528 |
| 1 | 2008-06-26 | SRM 407 | 2 | 386 | 524.54 | -0.11 | -12 | 1552 | 9280 | -262 | 938 | 7912 |