4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| 2020-11-18 | Division 1 | Division 2 | 2020 Topcoder Open - Semifinal 2 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.170 | 0.595 | 0.702 | 0.429 | 0.500 | -0.1 | 11.0 | -31 | 16 | 3503 |
| EloSRM | 0.153 | 0.596 | 0.717 | 0.429 | 0.500 | 2.6 | 7.2 | -12 | 15 | 4497 |
| SRM | 0.189 | 0.605 | 0.713 | 0.571 | 0.643 | -0.2 | 44.2 | -98 | 56 | 3567 |
| Odd | 0.159 | 0.614 | 0.739 | 0.429 | 0.500 | 1.6 | 7.2 | -14 | 14 | 4060 |
| initial | 0.147 | 0.654 | 0.835 | 0.286 | 0.238 | 17.7 | 78.7 | -197 | 167 | 4088 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Petr | 1,312.55 | 1 | 2.02 | 1.02 | 506 | 5 | 4497 | 2 | 56 | 3567 | 2 |
| scott_wu | 1,271.86 | 2 | 3.88 | 0.95 | 136 | 15 | 4263 | 7 | 39 | 3337 | 7 |
| ecnerwal | 1,268.48 | 3 | 3.38 | 0.17 | 86 | 6 | 4311 | 5 | 15 | 3292 | 8 |
| Egor | 722.54 | 4 | 5.01 | 0.32 | 478 | 3 | 4122 | 18 | 17 | 3099 | 14 |
| uwi | 614.50 | 5 | 6.46 | 0.37 | 240 | 7 | 3947 | 36 | 37 | 2780 | 34 |
| RAVEman | 310.69 | 6 | 6.69 | 0.16 | 358 | 3 | 3910 | 46 | 12 | 2750 | 37 |
| bqi343 | 206.71 | 7 | 2.90 | -1.27 | 58 | -12 | 4354 | 3 | -80 | 3211 | 12 |
| IH19980412 | 154.08 | 8 | 5.66 | -0.50 | 115 | -7 | 4036 | 28 | -98 | 2980 | 19 |