Individual Calculations August 2012
 Cornelio Argumedo, Pedro A  Total change: 3.75  Rating chartPersonal card
 TORNEO IRT ABIERTO “ESTRELLAS DEL AJEDREZ PERUANO” Huánuco PER 2012-06-28
RcRownchangeKK*chgGame
 1769 1887 3.50 5 0.25 15 3.75 
  Cosme Contreras, Trilce 1625 PER1.0010.18152.70 
  Rojas Mena, Jhann Carlos 1869 PER1.0010.47157.05 
  Aguirre Gerra, Jorge Anton 1910 PER0.5010.03150.45 
  Ruiz Santacruz, Astrid 1651 PER0.001-0.8015-12.00 
  Rodriguez Tinco, Percy 1792 PER1.0010.37155.55 

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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