Individual Calculations October 2014
 Ossa Ramirez, Jesus Antonio  Total change: -12.60  Rating chartPersonal card
 Campeonato Panamericano de Ajedrez Amateur 2014 San Andres Islas COL 2014-08-26
RcRownchangeKK*chgGame
 1774 1732 2.00 6 -0.63 20 -12.60 
  Prado, Leonardo 1954 COL0.001-0.2220-4.40 
  Moreno, Jaime Alberto 1925 COL1.0010.752015.00 
  Palacio, Pablo Persi 1907 COL0.001-0.2720-5.40 
  Silva, Jorge 1926 COL0.001-0.2520-5.00 
  Rozo, Claudia Magally 1530 COL0.001-0.7620-15.20 
  Cuellar Canosa, Nicolas 1402 COL1.0010.12202.40 

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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