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Individual Calculations August 2023 |
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| Welling, Gerard Total change: -3.50 | |   |
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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 |
| 2073 | 2253 | 6.00 | 9 | -0.35 | 10 | -3.50 | |
|  Siekanska, Zuzanna | | | 1876 | POL | 0.00 | 1 | -0.91 | 10 | -9.10 | |  Pozniak, Yunna | | | 1853 * | UKR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mina, Marco | | | 1985 | ITA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Narr, Kevin | | | 2054 | GER | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Luong, Phuong Hanh | | wm | 2078 | VIE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Domalchuk-Jonasson, Aleksandr | f | | 2359 | ISL | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Low, Zhen Yu Cyrus | m | | 2427 | SGP | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Birkisson, Bjorn Holm | | | 2121 | ISL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Hng, Mei-Xian Eunice | | wf | 1901 | SGP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * 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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