Individual Calculations November 2017
 Buitrago, Juan Carlos  Total change: -13.00  Rating chartPersonal card
 Campeonato Panamericano Senior Master Absoluto Mayores de 50 Neiva COL 2017-10-10
RcRownchangeKK*chgGame
 2034 2031 3.50 8 -0.35 20 -7.00 
  Llano, Antonio 1631  * COL1.0010.08201.60 
  Garcia, Alvaro f2160 COL0.001-0.3320-6.60 
  Betancourt, Juan Carlos 1852 COL1.0010.27205.40 
  Espinosa, Julio Manuel f2239 FID0.5010.27205.40 
  Valle, Efrain f2142 COL0.001-0.3520-7.00 
  Madeira, Wagner Martins f2167 BRA0.5010.18203.60 
  Malakhovets, Sergey 1926 CAN0.501-0.1420-2.80 
  Carvalho, Herbert Abreu 2153 BRA0.001-0.3320-6.60 
 * 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)
 
 Torneo IRT Open Mayores Ajedrez Clasico 70 Aniversario Liga Caldense de Ajedrez Manizales COL 2017-10-26
RcRownchangeKK*chgGame
 1906 2031 5.00 8 -0.30 20 -6.00 
  Londono Lopez, Donaldo 1720 COL1.0010.14202.80 
  Soto, Jonathan 1874 COL0.001-0.7120-14.20 
  Zuluaga, Nicolas 1813 COL1.0010.22204.40 
  Marin, Orlando 1900 COL0.001-0.6820-13.60 
  Riascos, Guillermo 1799 COL1.0010.21204.20 
  Chavez, Brayan Steven c1877 COL1.0010.29205.80 
  Nino Penaloza, Cesar Gerardo 1954 COL1.0010.39207.80 
  Rios Parra, Alejandro m2313 COL0.001-0.1620-3.20 

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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