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Individual Calculations December 2019 |
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| Ramirez Marchena, Carlos Andres Total change: -99.60 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1681 | 1.00 | 8 | -2.49 | 40 | -99.60 | |
|  Lombardo, Elias | | | 1829 | PAN | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Solano Cordero, Jorge | | | 1845 | CRC | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Casas Ospina, Favio | | | 1852 | COL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ramirez Gonzalez, Jose Alexander | | | 1883 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rondon Chacon, Yolys Desiree | | | 1715 | PAN | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Espitia Torres, Mateo | | | 1713 | CRC | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Torrentes Arias, Greivin | | | 1632 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Mena Brenes, Deivid | | | 1281 * | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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