Individual Calculations September 2022
 Zabala, Fidel  Total change: 11.60  Rating chartPersonal card
 IRT Internacional Feria de las Flores Medellin 2022 Medellin COL 2022-08-03
RcRownchangeKK*chgGame
 1909 1908 3.50 6 0.58 20 11.60 
  Rueda Rojas, Richard Alejandro 1615 COL0.001-0.8520-17.00 
  Caicedo Anguila, Juliana 1591 COL1.0010.13202.60 
  Betancur Giraldo, David Rogelio 2078 COL1.0010.722014.40 
  Chirivi, Angie Lizeth wf2074 COL1.0010.722014.40 
  Lopez Ramirez, David Santiago c2122 COL0.001-0.2320-4.60 
  Mora Munoz, Alejandro 1973 COL0.5010.09201.80 

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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