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Individual Calculations February 2017 |
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| Poborsky, Josef Total change: -37.80 | |   |
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| PRAGUE OPEN 2017 B - FIDE open | Praha | CZE | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1990 | 5.50 | 9 | -1.91 | 20 | -38.20 | |
|  Chloupek, Petr | | | 1618 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Sedivy, Roman | | | 1754 | CZE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Maly, Petr | | | 1690 | CZE | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Konvalinka, Vladislav | | | 1733 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wikar, Martyna | | | 1717 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Swiech, Joanna | | | 1897 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Hlavina, Matous | | | 1590 * | CZE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Istel, Oldrich | | | 1711 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Volf, Michal | | | 1731 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Krajska soutez SSS B 2016/2017 r6-7 | various | CZE | 2017-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1990 | 0.50 | 1 | 0.02 | 20 | 0.40 | |
| | Machacek, Otakar | | | 2007 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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