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Individual Calculations August 2023 |
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| Portych, Vaclav Total change: -7.80 | |   |
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| CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1743 | 1.50 | 2 | -0.11 | 20 | -2.20 | |
|  Sasyn, Stanislav | | | 1566 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Tejnor, Martin | | | 1411 | CZE | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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 |
| 1762 | 1743 | 3.50 | 8 | -0.28 | 20 | -5.60 | |
| | Novak, Ales | | | 2115 | CZE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Vodicka, Pavel | | | 1960 | CZE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Jiruse, Josef | | | 1931 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kuhlmann, Mirko | | | 1343 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mejzr, Jan | | | 1842 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kim, Bokeon | | | 1563 | KOR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ricar, Jiri | | | 1548 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Drahonovsky, Ivo | | | 1796 | CZE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | |
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