Individual Calculations August 2017
 Alvarado Mendoza, Juan Jose  Total change: -10.40  Rating chartPersonal card
 II IRT CLASICO ESCUELA Y CLUB AJEDREZ SURCO-ECASU 2017 Lima PER 2017-07-08
RcRownchangeKK*chgGame
 1560 1732 3.00 5 -0.52 20 -10.40 
  Lazaro Cuevas, Ronald Anthony 1389 PER1.0010.12202.40 
  Marcelo, Christopher 1856 PER0.001-0.3320-6.60 
  Gomez Gonzales, Cristofer Syan 1547 PER0.001-0.7420-14.80 
  Sumi, Diego 1543 PER1.0010.25205.00 
  Palomino Taipe, Celso 1466 PER1.0010.18203.60 

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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