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Individual Calculations February 2023 |
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| Berka, Lubos Total change: 9.60 | |   |
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| MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1682 | 4.00 | 9 | -0.37 | 20 | -7.40 | |
|  Sielicki, Tomasz | | | 1967 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Horackova, Isabela | | | 1282 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ondrejat, Miroslav | | | 1861 | CZE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sonntagbauer, Manfred | | | 1493 | AUT | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Krueger, Thomas | | | 1508 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Voith, Walter | | | 1488 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Voegerl, Ronald | | | 1855 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Panos, Jan | | | 1878 | CZE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Bublik, Frantisek | | | 1859 | CZE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | SSPK Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1682 | 1.00 | 1 | 0.85 | 20 | 17.00 | |
| | Kracik, Dobroslav | | | 1974 | CZE | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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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