Individual Calculations September 2009
 Bagamasbad, Efren  Total change: -0.15  Rating chartPersonal card
 Victory Central Mall Open Chess Championship Caloocan City PHI 2009-07-02
RcRownchangeKK*chgGame
 2312 2311 2.50 5 -0.01 15 -0.15 
  Paragua, Mark g2487 PHI0.001-0.2715-4.05 
  Dela Cruz, Richard 2173 PHI1.0010.31154.65 
  Llavanes, Ronald 2252 PHI1.0010.42156.30 
  Antonio, Rogelio Jr g2559 PHI0.001-0.1915-2.85 
  Ricana, Leodegario 2091 PHI0.501-0.2815-4.20 

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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