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Individual Calculations September 2023 |
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| Valdes Boza, Aliett Total change: -4.40 | |   |
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| XIV CAC Youth Chess Festival 2023 - U18 Female | Port of Spain | TTO | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1826 | 5.50 | 7 | -0.11 | 40 | -4.40 | |
|  Kaslan, Victoria | | wc | 1515 | SUR | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Stephenson, Amy | | | 1581 | JAM | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Martin, Athena | | | 1426 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Castillo Beitia, Ashley Alexandra | | wc | 1819 | PAN | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Brown, Raehanna | | wc | 1710 | JAM | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Gayle, Kaity | | | 1170 | JAM | 0.50 | 1 | -0.49 | 40 | -19.60 | | | La Fleur, Zara | | | 1507 | TTO | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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