Rapid: Individual Calculations January 2020
 Amorim, Helder  Total change: -4.00  Rating chartPersonal card
 XI Taca Luis Cabral Ponta Delgada POR 2019-12-08
RcRownchangeKK*chgGame
 1553 1183 0.00 2 -0.20 20 -4.00 
  Costa, Paulo 1583  * POR0.001-0.0820-1.60 
  Sousa, Antonio Jorge Machado F 1522 POR0.001-0.1220-2.40 
 * 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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