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Individual Calculations December 2019 |
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| Carvajal Alarcon, Jose Arturo Total change: 5.80 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1928 | 6.50 | 9 | 0.29 | 20 | 5.80 | |
|  Carrillo, Jose Antonio | | | 1736 | PAN | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Cartin Aguilar, Luis Javier | | | 1767 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Serafim Junior, Arnor | | | 1844 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Munoz, Alba | | wc | 1730 | PAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Cordoba Rodriguez, Milton Dennis | | | 1906 | COL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Alvarado Machado, Verny | | | 1859 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Diaz Charpentier, Kristel Meliss | | | 1679 | CRC | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Calvo Campos, Adrian | | | 1702 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Aoyama, Edmundo | | | 1828 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | |
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