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Individual Calculations February 2019 |
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| Cartin Aguilar, Luis Javier Total change: 94.80 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1434 | 4.00 | 7 | 1.61 | 40 | 64.40 | |
|  Quesada Leon, Joshua | | | 1770 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Diaz Calderon, Jahir | | | 1109 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Herrera Boschini, Gabriel | | | 1647 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Salas Estrada, Ana Maria | | | 1320 | CRC | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bogantes Robleto, Karina | | | 1697 | CRC | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Hidalgo Barrantes, Mario Alberto | | | 1697 | CRC | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Ferreira Araujo, Aldair Antonio | | | 1729 | PAN | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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) | | | | Campeonato Nacional Juvenil Absoluto Sub16 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1434 | 5.00 | 9 | 0.76 | 40 | 30.40 | |
| | Villalobos Venegas, Carlos | | | 1034 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cabezas Solano, David Alejandro | | | 1762 | CRC | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Ocampo Arias, Jose Ignacio | | | 1353 | CRC | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Hernandez Brenes, Keylor | | | 1039 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shih Gould, Annie | | wc | 1734 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Shih Gould, Danny | f | | 1734 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Murillo Nyzhnya, Alexander | | | 1230 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Salazar Gould, Melanie | | wf | 1834 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Blanco Gonzalez, Justin Jesus | | | 1418 | CRC | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * 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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