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Individual Calculations July 2021 |
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| Atanasov, Aleksandar Total change: 70.40 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1187 | 2.50 | 7 | 1.76 | 40 | 70.40 | |
|  Parvanova, Desislava | | | 1587 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dimitrov, Ivan | | | 1587 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Atanasov, Ivaylo | | | 1511 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ivanov, Oleg | | | 1470 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vatkovski, Mitko | | | 1557 | BUL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Petrov, Valeriy | | | 1587 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hristova, Ivelina | | | 1538 | BUL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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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