4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| polik | 4 | 1733 | 681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.046 | 0.144 | 0.152 | 24.0 | -10 | 64 | 1583 | 1573 | 9302 |
| EloSRM | -0.047 | 0.155 | 0.160 | 24.9 | -16 | 66 | 1743 | 1733 | 9316 |
| initial | -0.100 | 0.171 | 0.174 | 20.6 | -27 | 17 | 1179 | 1152 | 10211 |
| SRMFix | -0.097 | 0.189 | 0.193 | 33.3 | -58 | 26 | 1142 | 1118 | 9835 |
| SRM | -0.554 | 0.554 | 0.680 | 129.8 | -271 | -34 | 929 | 681 | 10383 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-12-28 | SRM 528 | 2 | 820 | 743.64 | -0.14 | -10 | 1733 | 9316 | -63 | 681 | 10383 |
| 3 | 2011-11-12 | SRM 523 | 2 | 717 | 832.92 | 0.22 | 66 | 1743 | 9035 | -34 | 744 | 9618 |
| 2 | 2011-07-13 | SRM 512 | 2 | 1058 | 952.52 | -0.15 | -16 | 1677 | 9386 | -151 | 778 | 8693 |
| 1 | 2011-03-08 | SRM 499 | 2 | 823 | 761.12 | -0.11 | -8 | 1693 | 8218 | -271 | 929 | 6013 |