Individual Calculations August 2015
 Grazina, Marcos  Total change: 8.40  Rating chartPersonal card
 tx XEQUE-MATEmatica2 2015 Lisboa POR 2015-05-11
RcRownchangeKK*chgGame
 1264 1626 2.00 2 0.21 40 8.40 
  Lanca, Luis 1226  * POR1.0010.08403.20 
  Bartolo, Diogo 1301 POR1.0010.13405.20 
 * 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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