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Individual Calculations September 2023 |
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| Stephenson, Amy Total change: -10.40 | |   |
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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 | 1581 | 3.50 | 7 | -0.26 | 40 | -10.40 | |
|  Martin, Athena | | | 1181 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Valdes Boza, Aliett | | wf | 1826 | CUB | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Brown, Raehanna | | wc | 1710 | JAM | 0.00 | 1 | -0.33 | 40 | -13.20 | | | La Fleur, Zara | | | 1507 | TTO | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Castillo Beitia, Ashley Alexandra | | wc | 1819 | PAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Gayle, Kaity | | | 1170 | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kaslan, Victoria | | wc | 1515 | SUR | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * 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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