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Individual Calculations April 2021 |
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| Bukala, Weronika Total change: -22.80 | |   |
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| Otwarta Liga Mazowiecka 2021 Round 7-10 | mazowieckie | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1702 | 1.00 | 1 | 0.10 | 40 | 4.00 | |
|  Maliszewski, Michal | | | 1334 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow D16 2021 | Szklarska Poreba | POL | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1702 | 5.50 | 9 | -0.67 | 40 | -26.80 | |
| | Luniewska, Daria | | | 1410 | BLR | 0.00 | 1 | -0.85 | 40 | -34.00 | |  Kulpa, Karolina | | | 1302 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Egeman, Emilia | | | 1440 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Arciszewska, Zuzanna | | | 1536 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Bugaj, Hanna | | | 1677 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Starosta, Martyna | | wc | 1945 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rejniak, Zuzanna | | | 1788 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Zduniewicz, Natalia | | | 1387 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Anyz, Monika | | | 1352 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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