Individual Calculations January 2010
 Kountardas, Panagiotis  Total change: -4.80  Rating chartPersonal card
 ATTICA TEAM YOUTH U16 CHAMP. 2009 Attica GRE 2009-10-25
RcRownchangeKK*chgGame
 1794 1794 0.00 1 -0.50 15 -7.50 
  Spirou, Marina 1794 GRE0.001-0.5015-7.50 

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)
 
 Greek Youth Under 16 Team Champ. Finals N.Filadelfia - Athens GRE 2009-12-11
RcRownchangeKK*chgGame
 1526 1789 1.00 1 0.18 15 2.70 
  Diasakos, Spyridon 1526 GRE1.0010.18152.70 

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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