Individual Calculations January 2010
 Zoulis, Emmanouil  Total change: 17.50  Rating chartPersonal card
 ATTTICA TEAM YOUTH U12 CHAMP. 2009 Attica GRE 2009-10-25
RcRownchangeKK*chgGame
 1553 1669 2.00 2 0.70 25 17.50 
  Papadopoulos, Asterios 1656 GRE1.0010.482512.00 
  Kalofonos, Panayotis 1449 GRE1.0010.22255.50 

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)
 

 

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