Individual Calculations September 2013
 Ardila, Donaldo  Total change: -45.60  Rating chartPersonal card
 XX IRT Feria de las Flores Medellin 2013 Medellin COL 2013-08-03
RcRownchangeKK*chgGame
 2049 2089 3.50 9 -1.52 30 -45.60 
  Ruiz Sanchez, Orlen m2402 CUB0.001-0.1430-4.20 
  Rodriguez Lopez, Andres Cami 1923 COL1.0010.28308.40 
  Betancur Gilraldo, David Roge 2216 COL0.001-0.3330-9.90 
  Cadavid, Juan Miguel 1876 COL0.001-0.7730-23.10 
  Perez Arroyave, Damian 1894 COL1.0010.25307.50 
  Uribe Sanchez, Alejandro 2033 COL1.0010.423012.60 
  Munoz, Jhon Edison 2222 COL0.001-0.3230-9.60 
  Romero, Daniela 1905 COL0.001-0.7430-22.20 
  Vasquez, Nuremberg Ad 1967 COL0.501-0.1730-5.10 

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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