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Individual Calculations February 2019 |
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| Alvarez Alvarez, Jonahel Total change: 113.60 | |   |
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| Campeonato Nacional Juvenil Absoluto Sub18 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1068 | 5.00 | 9 | 2.84 | 40 | 113.60 | |
|  Ramirez Marchena, Carlos Andres | | | 1468 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wabe Garro, Zuyen | | | 1150 | CRC | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Calvo Campos, Adrian | | | 1468 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quiros Acuna, Nicole | | | 1058 | CRC | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Ballestero Araya, Humberto | | | 1204 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Perez Granados, Marian | | | 1128 | CRC | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Quesada Leon, Joshua | | | 1468 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hernandez Leandro, Aliza | | | 1304 | CRC | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Torres Romero, Cristhian | | | 1468 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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