Individual Calculations July 2023 |
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Bocheva, Margarita Total change: -0.20 | | |
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Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1628 | 1516 | 3.00 | 8 | -0.31 | 20 | -6.20 | |
| Genov, Petko | | | 2081 | BUL | 0.50 | 1 | 0.48 | 20 | 9.60 | | Vachev, Vladimir | f | | 2093 | BUL | 0.50 | 1 | 0.48 | 20 | 9.60 | | Angelov, Alexandar | | | 1774 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | Iachimov, Egor | | | 1665 | MDA | 0.00 | 1 | -0.30 | 20 | -6.00 | | Marzakov, Mihail | | | 1527 | BUL | 0.50 | 1 | 0.02 | 20 | 0.40 | | Apostolov, Valentin | | | 1398 | BUL | 0.50 | 1 | -0.16 | 20 | -3.20 | | Velikoglo, Ksenia | | | 1303 | MDA | 0.50 | 1 | -0.27 | 20 | -5.40 | | Iliev, Stoyan | | | 1184 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | 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) | | Bulgarian National Championship S50 Women | Primorsko | BUL | 2023-06-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1627 | 1516 | 1.00 | 2 | 0.30 | 20 | 6.00 | |
| Penkova, Mariana | | | 1627 | BUL | 0.50 | 1 | 0.15 | 20 | 3.00 | | Penkova, Mariana | | | 1627 | BUL | 0.50 | 1 | 0.15 | 20 | 3.00 | | 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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