Individual Calculations July 2021 |
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Karaivanova, Petya Total change: -27.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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19th Chess Weekend Tournament | Sofia | BUL | 2021-05-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1607 | 1937 | 4.50 | 6 | -0.68 | 40 | -27.20 | |
| Trendafilov, Simeon | | | 1537 * | BUL | 0.00 | 1 | -0.92 | 40 | -36.80 | | Todorova, Dobrinka | | | 1537 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | Tsolov, Aleksandar | | | 1537 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | Kovachev, Ivan | | | 1728 | BUL | 1.00 | 1 | 0.23 | 40 | 9.20 | | Dragiev, Drago | | | 1766 | BUL | 0.50 | 1 | -0.23 | 40 | -9.20 | | Kolev, Velio | | | 1537 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | * 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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