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Individual Calculations September 2023 |
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| Guo, Ella Total change: -52.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 16 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1655 | 3.00 | 7 | -1.31 | 40 | -52.40 | |
|  Vilca Cruz, Marsia Gianella Kath | | | 1304 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Chen, Rachel Ruoxuan | | wf | 2158 | CAN | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Porat, Tori | | wc | 1611 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Merino Vallecillo, Angela Sofia | | | 1255 * | HON | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Raymundo De Leon, Deycy Daniela | | | 1513 | GUA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Gonzalez Gonzalez, Valentina Ant | | | 1625 | CHI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Durbha, Antara | | | 1527 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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