4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| derisy | 5 | 1846 | 865 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.150 | 0.569 | 0.784 | 68.5 | -105 | 178 | 1416 | 1290 | 5601 |
| SRM | -0.305 | 0.611 | 0.694 | 85.4 | -174 | 46 | 1130 | 865 | 6153 |
| SRMFix | 0.018 | 0.630 | 0.817 | 90.7 | -146 | 203 | 1466 | 1278 | 5717 |
| EloSRM | -0.053 | 0.740 | 0.870 | 102.6 | -97 | 227 | 1991 | 1846 | 5377 |
| Odd | -0.039 | 0.749 | 0.870 | 104.1 | -88 | 226 | 1852 | 1716 | 5390 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-12-22 | SRM 456 | 2 | 431 | 350.84 | -0.30 | -16 | 1846 | 5377 | -35 | 865 | 6153 |
| 4 | 2009-12-17 | Member SRM 455 | 2 | 529 | 392.06 | -0.43 | -32 | 1862 | 5231 | -56 | 900 | 5608 |
| 3 | 2009-10-17 | SRM 450 | 2 | 745 | 312.14 | -1.25 | -97 | 1894 | 5074 | -174 | 956 | 5339 |
| 2 | 2009-09-23 | SRM 449 | 2 | 238 | 602.23 | 1.34 | 227 | 1991 | 4275 | 46 | 1130 | 3673 |
| 1 | 2009-08-25 | SRM 447 | 2 | 488 | 634.07 | 0.38 | 141 | 1764 | 6107 | -116 | 1084 | 4052 |