Individual Calculations February 2018
 Frois, Antonio  Total change: 0.80  Rating chartPersonal card
 Taca de Portugal 2017-2018 - 2. eliminatoria clubes POR 2018-01-06
RcRownchangeKK*chgGame
 1874 2274 1.00 1 0.08 10 0.80 
  Ribeiro, Rodrigo 1874  * POR1.0010.08100.80 
 * 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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