4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| 2007-09-15 | Division 1 | Division 2 | 2007 TopCoder Collegiate Challenge Sponsor Track - Round 3 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.140 | 0.523 | 0.672 | 0.333 | 0.600 | 6.5 | 70.0 | -111 | 124 | 1775 |
| initial | 0.123 | 0.694 | 0.865 | 0.000 | 0.000 | 14.8 | 83.6 | -122 | 165 | 1705 |
| SRMFix | 0.111 | 0.696 | 0.816 | 0.000 | 0.000 | 19.1 | 82.6 | -89 | 160 | 1846 |
| EloSRM | 0.118 | 0.739 | 0.939 | -0.333 | -0.400 | 40.8 | 63.0 | -44 | 127 | 2110 |
| Odd | 0.113 | 0.766 | 0.966 | -0.333 | -0.400 | 33.8 | 57.6 | -48 | 116 | 1964 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MatFiz | 75.00 | 1 | 2.61 | 1.38 | 3 | 127 | 2084 | 2435 | 124 | 1751 | 639 |
| retunsky | 50.00 | 2 | 2.09 | 0.06 | 3 | 28 | 2093 | 2399 | -16 | 1775 | 602 |
| eldariel87 | 25.00 | 3 | 3.61 | 0.27 | 3 | 53 | 1767 | 4287 | 29 | 1311 | 1912 |
| romkatv | 0.00 | 4 | 1.69 | -1.24 | 5 | -44 | 2110 | 2324 | -111 | 1411 | 1480 |