Rapid: Individual Calculations January 2020
 Perez Arroyave, Damian  Total change: -16.20  Rating chartPersonal card
 Torneo Internacional de Ajedrez Rapido Medellin Ciudad de Luces 2019 Medellin COL 2019-12-18
 1834 1891 2.00 5 -0.81 20 -16.20 
  Arango, Andres Mauricio 2149 COL0.001-0.1820-3.60 
  Dorado Piamba, Juan Jose 1660 COL0.001-0.7920-15.80 
  Ruiz Agudelo, Jeronimo 1491  * COL1.0010.08201.60 
  Castrillon Gomez, Melissa wm2200 COL0.001-0.1420-2.80 
  Loaiza Cuervo, Santiago 1668 COL1.0010.22204.40 
 * 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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