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Individual Calculations April 2020 |
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| Melendez Arce, Kalet Total change: -26.80 | |   |
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| Campeonato Nacional Categorias Menores Impares U17 Open | San Ramon | CRC | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1659 | 4.50 | 7 | -0.67 | 40 | -26.80 | |
|  Soza Rojas, Dennilson G | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Murillo Borovik, Alexander | | | 1427 | CRC | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Morales Jimenez, Dennis | | | 1450 | CRC | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Hernandez Brenes, Keylor | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Coto Calderon, Juan Diego | | | 1683 | CRC | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Rios Hernandez, Brandon | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Espitia Torres, Mateo | | | 1750 | CRC | 1.00 | 1 | 0.62 | 40 | 24.80 | | | * 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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