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Individual Calculations December 2019 |
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| Murillo Arguedas, Jaime Total change: 63.00 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1761 | 4.50 | 8 | 0.90 | 20 | 18.00 | |
|  Solis L., Efren A. | c | | 1967 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Torrentes Arias, Greivin | | | 1632 | CRC | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Salazar Zumbado, Stanley | | | 1761 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Jimenez Esquivel, Greivin | | | 1918 | CRC | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Arosemena, Franklin Alberto | | | 1865 | PAN | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Carrillo Marval, Maria Angelica | | wc | 1731 | PAN | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Vargas, Rogelio | c | | 1719 | PAN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Castillo Pena, Patricia Evarista | | wc | 1807 | DOM | 1.00 | 1 | 0.56 | 20 | 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) | | | | I Torneo Clasico Cerrado Uvieta 2019 | San Jose | CRC | 2019-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1761 | 7.50 | 9 | 2.25 | 20 | 45.00 | |
| | Baum Gutierrez, Ismael | | | 1361 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morales Zumbado, Raul | | | 1361 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Minero Pineda, Carlos | | | 2036 | CRC | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Arce Oviedo, Cesar | | | 1725 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Aguilar Pina, Luis Gerardo | | | 1784 | CRC | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Quesada Guevara, Max | | | 1606 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Avendano Porras, Rodrigo | | | 1703 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Del Cid Winter, Roberto | | | 1659 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jimenez Esquivel, Greivin | | | 1918 | CRC | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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