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Individual Calculations August 2023 |
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| Lapushnian, Maya Total change: -14.40 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1591 | 4.00 | 8 | 2.06 | 40 | 82.40 | |
|  Kopriva, Martin | | | 2130 | CZE | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Vokoun, Jan | f | | 1929 | CZE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Barabas, Ales | | | 1824 | CZE | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Pozniak, Yunna | | | 1836 | UKR | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Steiner, Juraj | | | 1849 | CZE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Teng, An-Ru Angie | | | 1260 | TPE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Costello, Colin A | | | 1881 | ENG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Fuciman, Ondrej | | | 1879 | CZE | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | | | 2023 Israeli National Women League | Israel | ISR | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1586 | 1.00 | 3 | -0.88 | 40 | -35.20 | |
| | Shefer, Alona | | | 1220 | ISR | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Eden, Dana | | | 1186 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tashkinova, Sofiia | | | 2024 | ISR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | * 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) | | | | classic tournament week up to 1900 | Rishon Lezion | ISR | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1586 | 0.00 | 4 | -1.54 | 40 | -61.60 | |
| | Medovoy, Yaniv | | | 1850 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Andreev, Robert | | | 1661 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gleizer, Lior | | | 1619 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ken-Dror, Renana | | | 1577 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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