Individual Calculations March 2012
 Abtini, Hasan  Total change: 15.90  Rating chartPersonal card
 Al Ain Winter Tournament 2012 Al Ain UAE 2012-01-05
RcRownchangeKK*chgGame
 2089 1948 2.00 3 1.06 15 15.90 
  Ingcongan, Mama 2010 PHI1.0010.59158.85 
  Dargan, Paul A G 2145 ENG0.5010.25153.75 
  Segismundo, Melvin 2112 PHI0.5010.22153.30 

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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