Individual Calculations August 2019
 Castro Velasco, Carlos Andres  Total change: -56.80  Rating chartPersonal card
 XIII Olimpiada Nacional de Ajedrez 2019 (Sub-12 Absoluto) Cochabamba BOL 2019-07-11
RcRownchangeKK*chgGame
 1137 1216 1.00 4 -1.42 40 -56.80 
  Villanueva Mamani, Andres 1015 BOL1.0010.24409.60 
  Gutierrez Villca, Daniel Matias 1407 BOL0.001-0.2540-10.00 
  Patino, Brayan 1101 BOL0.001-0.6640-26.40 
  Miranda Churiri, Luis Gabriel 1025 BOL0.001-0.7540-30.00 

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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