Rapid: Individual Calculations January 2020
 Batista Rosas, Nicolas Arturo  Total change: -4.80  Rating chartPersonal card
 XIII TORNEO NAVIDENO DE AJEDREZ DE VERAGUAS 2019 Santiago de Veraguas PAN 2019-12-22
RcRownchangeKK*chgGame
 1715 1638 1.00 3 -0.24 20 -4.80 
  Battikh, Jose Miguel 2015 PAN0.001-0.0920-1.80 
  Carrillo, Jose Antonio 1791 PAN0.001-0.3020-6.00 
  Delgado Rosas, Fatima Alexandra 1340 PAN1.0010.15203.00 

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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