Blitz: Individual Calculations January 2017
 Barrera, Joel Z  Total change: 3.20  Rating chartPersonal card
 Panamericano Escolar Blitz Sub 15 Absoluto Lima PER 2016-10-02
RcRownchangeKK*chgGame
 1583 1634 3.00 5 0.16 20 3.20 
  Zambrano, Junior c1794 ECU0.001-0.2920-5.80 
  Gomez Gonzales, Cristofer Syan 1560 PER1.0010.40208.00 
  Hepler Ramirez , Narayana 1437 PER1.0010.25205.00 
  Schena, Arthur 1600 BRA1.0010.45209.00 
  Higa, Leonardo 1524 PER0.001-0.6520-13.00 

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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