Individual Calculations September 2022
 Castro Castro, Joaquin  Total change: -16.00  Rating chartPersonal card
 IRT Internacional Feria de las Flores Medellin 2022 Medellin COL 2022-08-03
RcRownchangeKK*chgGame
 1791 1813 3.50 7 -0.40 40 -16.00 
  Barrientos, Sergio E g2477 COL0.001-0.0140-0.40 
  Moreno Hernandez, Andres Mauricio 1493 COL1.0010.13405.20 
  Marin, Luis Eduardo 1532 COL0.501-0.3440-13.60 
  Zapata Montoya, Andres Geronimo 1963 COL0.001-0.3040-12.00 
  Hurtado Paez, Andres Jesus 1406 COL1.0010.08403.20 
  Betancur Giraldo, David Rogelio 2078 COL0.001-0.1840-7.20 
  Urquijo Prada, Santiago 1588 COL1.0010.22408.80 

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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