Individual Calculations September 2011
 Palu, Andres  Total change: 7.95  Rating chartPersonal card
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1905 1686 1.50 4 0.53 15 7.95 
  Vivas, Fabian 1869 VEN0.001-0.2615-3.90 
  Kong, Dezheng 2069 CAN0.001-0.0915-1.35 
  Tello Chavez, Isaac Valent 1715 MEX1.0010.54158.10 
  Zapata Arbelaez, Estiven 1965 COL0.5010.34155.10 

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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