Individual Calculations March 2019
 Contreras Ahumada, Juan Jose  Total change: 6.80  Rating chartPersonal card
 Campeonato Nacional U 14 Absoluto Osorno CHI 2019-01-29
RcRownchangeKK*chgGame
 1305 1232 3.50 8 0.17 40 6.80 
  Narvaez Sandoval, Vicente 1560 CHI0.001-0.1340-5.20 
  Fuentes Barahona, Theodoro 1311 CHI0.5010.11404.40 
  Cornejo Marambio, Joaquin 1168 CHI1.0010.414016.40 
  Vera Quijon, Benjamin Ignacio 1531 CHI0.001-0.1540-6.00 
  Guichaman Andrade, Valentin 1303 CHI0.5010.10404.00 
  Rosas Rosales, Vicente 1195 CHI0.501-0.0540-2.00 
  Munoz Gallegos, Diego 1064 CHI1.0010.284011.20 
  Leyton Droguett, Maximiliano 1305 CHI0.001-0.4040-16.00 

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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