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Individual Calculations August 2023 |
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| Aguilar Pina, Luis Gerardo Total change: -62.60 | |   |
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| Clasificatorio Segunda Categoria ABDA 2023 | Heredia | CRC | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1800 | 3.50 | 7 | -1.79 | 20 | -35.80 | |
|  Arce Oviedo, Cesar | | | 1687 | CRC | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Aguero Espinoza, Sebasthian | | | 1467 | CRC | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mora Chavarria, Sebastian Noel | | | 1441 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Meza Vega, Jose Antonio | | | 1437 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gutierrez Soto, Gilberth | | | 1740 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Herrera Retana, Gerardo | | | 1796 | CRC | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Barrantes Granados, Ian Daniel | | | 1484 | CRC | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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) | | | | I Torneo Abierto Federacion 2023 | San Jose | CRC | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1800 | 2.50 | 5 | -1.34 | 20 | -26.80 | |
| | Gonzalez Ramos, Andres | | | 1400 * | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ibarra Valverde, Kevin | | | 1180 | CRC | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Angulo Perez, Sebastian | | | 1622 | CRC | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Bogantes Robleto, Karina | | | 1666 | CRC | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Zamora Rodriguez, Elbert | | | 1783 | CRC | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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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