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Individual Calculations August 2023 |
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| Drahonovsky, Ivo Total change: -6.20 | |   |
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| CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1796 | 3.50 | 4 | -0.06 | 20 | -1.20 | |
|  Souralova, Alena | | | 1396 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Michalek, Miroslav | | | 1579 | CZE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Michalak, Anna | | | 1125 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Reichl, Lubos | | | 1469 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | CZECH OPEN 2023 - 30 plus | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1796 | 5.00 | 9 | -0.25 | 20 | -5.00 | |
| | Kopnicka, Katarina | | | 1396 * | SVK | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taus, Martin | | | 2003 | CZE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kim, Bokeon | | | 1563 | KOR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Paajala, Niki | | | 1928 | FIN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Paldus, Jan | | | 1684 | CZE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Hajsman, Martin | | | 1600 | CZE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Vochozka, Jindrich | | | 1609 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Portych, Vaclav | | | 1743 | CZE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Vodicka, Pavel | | | 1960 | CZE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | |
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