Individual Calculations February 2017
 Ricana, Leodegario  Total change: 5.00  Rating chartPersonal card
 2016 Philippine International Chess Championships - Challenger Olongapo CIty PHI 2016-12-06
RcRownchangeKK*chgGame
 2082 2046 2.50 5 0.25 20 5.00 
  Bagamasbad, Efren 2134 PHI1.0010.622012.40 
  Parondo, Rolly 2100 PHI0.001-0.4220-8.40 
  Dungca, Ryan 2142 PHI0.5010.13202.60 
  Medina, Vince Angelo 2117 PHI0.001-0.4020-8.00 
  Garong, Stevenson 1915 PHI1.0010.32206.40 

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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