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Individual Calculations July 2019 |
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| Quiros Cajina, Allan Total change: -21.20 | |   |
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| LV Campeonato Nacional por Equipos Clasico 2019 | San Jose | CRC | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1672 | 3.00 | 5 | -0.49 | 20 | -9.80 | |
|  Cabrera Chaves, Marco Antonio | | | 2072 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rojas Mora, Jose Elias | | | 1272 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salas Estrada, Ana Maria | | | 1284 | CRC | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Barquero Cordero, Samantha | | | 1272 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mendez Moreno, Kevin Alberto | | | 1557 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | Torneo Clasificatorio de Segunda Categoria ADAE 2019 | Escazu | CRC | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1672 | 3.00 | 6 | -0.57 | 20 | -11.40 | |
| | Quesada Leon, Joshua | | | 1687 | CRC | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Torrentes Arias, Greivin | | | 1688 | CRC | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Bogantes Robleto, Karina | | | 1703 | CRC | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Melendez Arce, Caleth | | | 1539 | CRC | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Valverde Mora, Mauricio | | | 1567 | CRC | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Sandi Castro, Allan | | | 1401 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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