Individual Calculations September 2009
 Bouboulis, Spyridon-Odysseys  Total change: 19.75  Rating chartPersonal card
 7th International Open Tournament of Lesvos 2009 Mytilene GRE 2009-07-21
RcRownchangeKK*chgGame
 1970 1664 1.50 4 0.79 25 19.75 
  Zubarev, Alexander g2064  * UKR0.001-0.0825-2.00 
  Swati, Mohota wf2064  * IND0.5010.422510.50 
  Papadopoulos, Asterios 1686 GRE1.0010.532513.25 
  Markus, Robert g2064  * SRB0.001-0.0825-2.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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