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Individual Calculations September 2021 |
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| Froeyman, Helmut Total change: 15.40 | |   |
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| SUMMER PRAGUE OPEN 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2260 | 6.50 | 9 | 0.77 | 20 | 15.40 | |
|  Pick, Stepan | | | 1950 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Zdrazil, Tomas | | | 2051 | CZE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Djidjeli, Sarah | | wf | 2062 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Both, Erik | | | 2178 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Taborsky, Rostislav | f | | 2090 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Brozka, Karel | | | 2054 | CZE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Stalmach, Richard | f | | 2305 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Finek, Vaclav | f | | 2372 | CZE | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Nguyen, Alex Dac-Vuong | f | | 2290 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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