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Individual Calculations August 2023 |
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| Dranka, Jowita Total change: 60.20 | |   |
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| CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1601 | 0.50 | 4 | -0.37 | 20 | -7.40 | |
|  Maly, Petr | | | 1627 | CZE | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Varejcko, Josef | | | 2141 | CZE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Hofman, Krystof | | | 2006 | CZE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Kroulik, Vaclav | | | 1750 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | CZECH OPEN 2023 - 30 plus | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1601 | 4.50 | 9 | 3.38 | 20 | 67.60 | |
| | Malinovsky, Petr | | | 2002 | CZE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Walkusz, Witoslaw | f | | 1922 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Svetly, Jiri | | | 1841 | CZE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Mejzr, Jan | | | 1842 | CZE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Lang, Daniel | | | 2131 | GER | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Meszaros, Ludek | | | 2060 | CZE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Wenke, Oldrich | | | 2000 | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bartos, Karel | | | 1794 | CZE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Houska, Bronislav | | | 1974 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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