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Individual Calculations October 2021 |
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| Chavarria Troya, Keytleen Denis Total change: -78.80 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U10 Girl | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1118 | 1314 | 1.00 | 4 | -1.97 | 40 | -78.80 | |
|  Barrientos Mamani, Andrea | | | 1042 | BOL | 0.00 | 1 | -0.83 | 40 | -33.20 | |  Pinedo Choquevilca, Megan Abigail | | | 1014 | PER | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kilibarda Acebey, Veroska Isabela | | | 1273 | BOL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Mollo Figueroa, Nicole | | | 1141 | BOL | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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