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Individual Calculations February 2019 |
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| Coto Calderon, Juan Diego Total change: 82.00 | |   |
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| Abierto Internacional Metropolitano U14 2018 | San Jose | CRC | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1423 | 2.00 | 3 | 0.42 | 40 | 16.80 | |
|  Briones Espino, Martin Daniel | | | 1489 | PAN | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Nunez Okubo, Emy | | | 1077 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Diaz Charpentier, Kristel Meliss | | | 1591 | CRC | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | Campeonato Nacional Juvenil Absoluto Sub16 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1423 | 4.50 | 7 | 1.63 | 40 | 65.20 | |
| | Shih Gould, Danny | f | | 1734 | CRC | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Cabezas Solano, David Alejandro | | | 1762 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ocampo Arias, Jose Ignacio | | | 1353 | CRC | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Solano Saltachin, Javier | | | 1392 | CRC | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Calderon Brenes, Brandon | | | 1279 | CRC | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Valverde Mora, Mauricio | | | 1651 | CRC | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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