Individual Calculations January 2010
 Zakarian, David  Total change: 4.50  Rating chartPersonal card
 4th IN Memorial Tournament 2009 Thessaloniki GRE 2009-11-15
RcRownchangeKK*chgGame
 1971 2339 3.00 3 0.30 15 4.50 
  Misailidis, Panagiotis 1939  * GRE1.0010.08151.20 
  Skondras, Stavros 1939  * GRE1.0010.08151.20 
  Halkias, Alexandros 2034 GRE1.0010.14152.10 
 * 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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