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Individual Calculations July 2023 |
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| Karaivanova, Petya Total change: -66.00 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1907 | 3.00 | 7 | -1.65 | 40 | -66.00 | |
|  Utlu, Mustafa Ali | | | 1507 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Padeiro, Jose | f | | 2179 | POR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kovachev, Ivan | | | 1663 | BUL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Nikolova, Adriana | | wg | 2252 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Nenova, Andzhelika | | | 1627 | BUL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Marzakov, Mihail | | | 1527 | BUL | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Chendighilean, Anna | | | 1543 | MDA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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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