4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| mmatrosov | 9 | 2375 | 1267 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.611 | 0.708 | 0.873 | 94.8 | -38 | 234 | 2375 | 2375 | 2101 |
| Odd | 0.645 | 0.741 | 0.913 | 95.3 | -38 | 222 | 2232 | 2232 | 2121 |
| SRMFix | 0.673 | 0.770 | 0.967 | 78.8 | -32 | 187 | 1821 | 1818 | 2344 |
| initial | 0.715 | 0.789 | 1.019 | 95.1 | -37 | 280 | 1975 | 1975 | 2288 |
| SRM | 0.630 | 0.911 | 1.134 | 124.6 | -371 | 153 | 1378 | 1267 | 2633 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-10-17 | SRM 450 | 1 | 360 | 450.63 | 0.32 | 47 | 2375 | 2101 | 45 | 1267 | 2633 |
| 8 | 2009-07-23 | SRM 445 | 1 | 632 | 491.87 | -0.44 | -38 | 2328 | 2258 | -156 | 1222 | 2929 |
| 7 | 2009-07-08 | SRM 444 | 1 | 237 | 568.02 | 1.26 | 155 | 2366 | 2088 | 153 | 1378 | 1942 |
| 6 | 2009-05-27 | SRM 441 | 2 | 94 | 152.33 | 0.70 | 56 | 2210 | 2800 | 48 | 1225 | 2911 |
| 5 | 2009-03-11 | SRM 436 | 2 | 68 | 233.45 | 1.78 | 114 | 2154 | 3132 | 87 | 1177 | 3657 |
| 4 | 2009-03-07 | TCO09 Round 1 | 1 | 1084 | 1,366.61 | 0.33 | 72 | 2040 | 3809 | 62 | 1090 | 5301 |
| 3 | 2009-03-04 | TCO09 Qual 3 | 1 | 462 | 732.84 | 0.66 | 120 | 1968 | 4398 | 74 | 1028 | 5946 |
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 691 | 1,266.31 | 0.87 | 234 | 1848 | 5357 | 125 | 954 | 7291 |
| 1 | 2009-02-24 | TCO09 Qual 1 | 1 | 1149 | 1,153.07 | 0.00 | 16 | 1614 | 7698 | -371 | 829 | 8989 |