Individual Calculations January 2017
 Risco Alarcon, Julio  Total change: -17.00  Rating chartPersonal card
 I Torneo IRT de Ajedrez "Dr. Victor Lozano Ibanez in Memoriam" Trujillo PER 2016-12-08
RcRownchangeKK*chgGame
 1845 1976 3.00 6 -0.85 20 -17.00 
  Zavaleta Guzman, Daniel Ivan 1576  * PER1.0010.08201.60 
  Grados, Luis 2118 PER0.001-0.3120-6.20 
  Fuentes Alarcon, Angelo Moises 1621 PER1.0010.11202.20 
  Martinez Alcantara, Jose Eduardo f2376  * PER0.001-0.0820-1.60 
  Aguilar Oblitas, Yadhira 1576  * PER1.0010.08201.60 
  Alvarado Ramos, Jorge Luis 1800 PER0.001-0.7320-14.60 
 * 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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