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Individual Calculations September 2023 |
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| Merida Ceballos, Sebastian Total change: -53.20 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1697 | 3.50 | 8 | -1.33 | 40 | -53.20 | |
|  Min, Ryan | | | 1912 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Willy, Stephen | c | | 2072 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Leung, Wah Singh | | | 1493 | CAN | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Lares Jordan, Matias | | | 1373 | COL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Zaragoza Alanis, Miguel Arnulfo | | | 1896 | MEX | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Lopez Fuentes, Wilberth Sebastia | | | 1455 | MEX | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Mane, Arnav | | | 1294 | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ayala Aranibar, Adrian Alexander | | | 1297 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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