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Individual Calculations September 2015 |
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| Hostasa, Petr Total change: -10.40 | |   |
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| CZECH OPEN 2015 - C - open rating tournament | Pardubice, Tipsport arena | CZE | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1582 | 3.00 | 8 | 0.99 | 20 | 19.80 | |
|  Raiman, Tom | | | 1819 | CZE | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Schaefer, Patrick | | | 1853 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Hermes, Frank | | | 1775 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kowalski, Ben Wito | | | 1752 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Raskin, Tal | | | 1728 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Brhlik, Antonin | | | 1725 | CZE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Geilfuss, Valentin | | | 1789 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Janko, Jan | | | 1758 | CZE | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Velka cena Tabora 2015 | Tabor | CZE | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1582 | 1.00 | 7 | -1.51 | 20 | -30.20 | |
| | Kopecky, Jiri | | | 1952 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Holata, Miroslav | | | 1751 | CZE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Otradovec, Lubos | | | 1823 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Petr, Josef | | | 1740 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Satrapa, Jakub | | | 1375 | CZE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Motejzik, Jaroslav | | | 1559 | CZE | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Horak, Miroslav | | | 1699 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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