Individual Calculations January 2011
 Zambrano, Alexander  Total change: -8.50  Rating chartPersonal card
 III Torneo Abierto Internacional Copa Virgen del Valle Porlamar VEN 2010-11-30
RcRownchangeKK*chgGame
 2124 2163 3.50 7 -0.34 25 -8.50 
  Gutierrez, Leonela 2037 VEN1.0010.33258.25 
  Perelman, Hernan 2363 ARG0.5010.26256.50 
  Marichal, Ariel 2259 CUB0.5010.13253.25 
  Sosa, Tomas 2009 ARG0.001-0.7125-17.75 
  Gamboa, Anibal 2205 VEN0.5010.06251.50 
  Vergara, Pablo Alejandro 2089 VEN0.001-0.6025-15.00 
  Raphael, Chistopher 1908 TRI1.0010.19254.75 

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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