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Individual Calculations September 2023 |
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| Feierfeil, Jiri Total change: -9.20 | |   |
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| International Chess Holiday 2023 - K2 | Praha | CZE | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1674 | 4.00 | 9 | -0.24 | 20 | -4.80 | |
|  Vit, Zdenek | | | 1654 | CZE | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Junge, Mattheo Gabriel | | | 1485 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Nelson, Wayne | | | 1863 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Heider, Dirk | | | 1781 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Thomasson, Staffan | | | 1740 | SWE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Schimmer, Michael | | | 1689 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Yue, Erfei | | | 1685 | HUN | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Hapke, Ralf | | | 1756 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Guenther, Arthur | | | 1600 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | SUMMER PRAGUE OPEN 2023 - A - IM open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1625 | 3.00 | 9 | -0.22 | 20 | -4.40 | |
| | Ehrig, Leon Chris | | | 1981 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mori, Andrea | | | 1862 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Pozniak, Yunna | | | 1738 | UKR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Adamski, Adam | | | 1760 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mydlar, Matej | | | 1667 | CZE | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Andersen, Villy Abildgaard | | | 1614 | DEN | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Svizensky, Lubos | | | 1806 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Svoboda, Zdenek | | | 1519 | CZE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Cavoli, Stefano | | | 1710 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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