8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| 2019-05-22 | Division 1 | Division 2 | 2019 Topcoder Open Algo - Fun Round 2A | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.051 | 0.259 | 0.440 | 0.614 | 0.731 | 9.6 | 19.3 | -96 | 50 | 4072 |
| EloSRM | 0.049 | 0.264 | 0.448 | 0.614 | 0.724 | 11.4 | 22.4 | -116 | 63 | 4476 |
| SRMFix | 0.051 | 0.264 | 0.446 | 0.648 | 0.755 | 1.5 | 13.0 | -94 | 32 | 3552 |
| initial | 0.042 | 0.273 | 0.477 | 0.622 | 0.744 | 5.1 | 32.9 | -160 | 190 | 3913 |
| SRM | 0.065 | 0.274 | 0.445 | 0.605 | 0.715 | -36.2 | 108.8 | -900 | 127 | 3505 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksun48 | 1,546.19 | 1 | 2.68 | 1.42 | 91 | 20 | 4116 | 11 | 99 | 3357 | 6 |
| scott_wu | 1,457.34 | 2 | 2.75 | 0.46 | 111 | 15 | 4096 | 15 | 44 | 3101 | 14 |
| Petr | 1,410.31 | 3 | 1.23 | -1.28 | 466 | -3 | 4476 | 2 | -72 | 3505 | 3 |
| neal_wu | 599.79 | 4 | 3.58 | -0.16 | 154 | 0 | 3906 | 44 | -18 | 2924 | 26 |
| Balajiganapathi | 138.83 | 5 | 6.35 | 0.34 | 272 | 5 | 3343 | 305 | 32 | 2195 | 192 |
| kotatsugame | 75.00 | 6 | 6.43 | 0.10 | 16 | 13 | 3338 | 307 | 38 | 2019 | 266 |
| mihir.gogate | 50.00 | 7 | 11.86 | 0.76 | 23 | 56 | 2629 | 1247 | 127 | 1340 | 1155 |
| nwin | 0.00 | 8 | 13.26 | -0.22 | 231 | -1 | 3386 | 271 | -156 | 2018 | 267 |
| nya_nya_meow | 0.00 | 8 | 14.00 | -0.15 | 32 | -2 | 3146 | 475 | -162 | 1688 | 497 |
| khanhsp | 0.00 | 8 | 14.59 | -0.09 | 117 | 0 | 2834 | 858 | -45 | 1122 | 1859 |
| Foyaz05 | 0.00 | 8 | 14.94 | -0.05 | 5 | 4 | 2642 | 1228 | -96 | 1182 | 1687 |
| Guty | 0.00 | 8 | 15.05 | -0.04 | 6 | 5 | 2587 | 1325 | -5 | 985 | 2632 |
| Nick000 | 0.00 | 8 | 15.49 | -0.00 | 51 | 3 | 2392 | 1789 | -36 | 1065 | 2062 |
| Baekbyun | 0.00 | 8 | 15.59 | 0.01 | 8 | 10 | 2355 | 1895 | 0 | 960 | 2713 |
| AmAtUrECoDeR | 0.00 | 8 | 15.95 | 0.04 | 4 | 26 | 2238 | 2277 | 66 | 837 | 3411 |
| ByHunter | 0.00 | 8 | 16.01 | 0.05 | 57 | 5 | 2196 | 2411 | 35 | 860 | 3287 |
| osmanys | 0.00 | 8 | 16.23 | 0.07 | 1 | 49 | 2165 | 2511 | -98 | 1102 | 1953 |
| Abhi190300 | 0.00 | 8 | 16.60 | 0.10 | 2 | 50 | 2043 | 3384 | 64 | 901 | 3159 |
| SatyamPandey | 0.00 | 8 | 16.61 | 0.10 | 13 | 12 | 2001 | 3640 | 98 | 758 | 3638 |
| rmedeiros23 | 0.00 | 8 | 16.64 | 0.10 | 2 | 56 | 2035 | 3438 | 49 | 915 | 2937 |
| vaibhavsetiya | 0.00 | 8 | 16.75 | 0.11 | 125 | 3 | 1941 | 4013 | 112 | 706 | 3784 |
| grandbander | 0.00 | 8 | 16.85 | 0.12 | 2 | 63 | 1964 | 3950 | 48 | 917 | 2927 |
| wildtusker | 0.00 | 8 | 17.00 | 0.13 | 12 | 27 | 1864 | 4090 | 95 | 754 | 3657 |
| 3la5t1c81rdy | -25.00 | 24 | 18.28 | -0.42 | 1 | -116 | 2000 | 3642 | -900 | 300 | 4156 |
| TouristEye | -25.00 | 24 | 20.30 | -0.27 | 13 | -15 | 1951 | 3985 | -225 | 271 | 4162 |