Individual Calculations February 2019
 Zapata Cuartas, Juan Carlos  Total change: -27.00  Rating chartPersonal card
 IRT de Apertura Jorge Aristizabal-Liga 2018 Medellin COL 2019-01-23
RcRownchangeKK*chgGame
 1932 2128 3.00 6 -1.35 20 -27.00 
  Gomez Olivares, Jose David 1729 COL1.0010.08201.60 
  Orozco Arango, Jaidiber 1861 COL0.001-0.8220-16.40 
  Ordonez, Fernando 1791 COL1.0010.12202.40 
  Ospina, Santiago 1945 COL1.0010.26205.20 
  Panesso Rivera, Henry m2378 COL0.001-0.1920-3.80 
  Renteria Rodriguez, Henry 1888 COL0.001-0.8020-16.00 

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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