Individual Calculations January 2020
 Leon Acevedo, Juan Alejandro  Total change: 58.40  Rating chartPersonal card
 Festival Sudamericano de la Juventud 2019 Sub 12 Absoluto CABA ARG 2019-12-01
RcRownchangeKK*chgGame
 1637 1790 7.50 9 1.46 40 58.40 
  Castro Salgado, Pablo 1390  * CHI1.0010.08403.20 
  Cahuapaza Tarapaca, Leonardo 1453 PER0.501-0.3840-15.20 
  Aprahamian, Tomas 1474 URU1.0010.13405.20 
  Matvyeyev, Alexander 1524 ARG1.0010.18407.20 
  Fiorito, Joaquin 2001 ARG1.0010.774030.80 
  De La Cruz Navarro, Martin Leonar 1813 ARG0.5010.03401.20 
  Pavez Pavez, Vicente 1509 CHI1.0010.16406.40 
  De Siqueira, Luigy Lira c1883 BRA0.5010.13405.20 
  Garzon Zapatanga, Christopher Leo 1689 ECU1.0010.364014.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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