Individual Calculations March 2011
 Sahpatsidis, Haralabos  Total change: -33.00  Rating chartPersonal card
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1598 1554 0.00 3 -1.32 25 -33.00 
  Margaritis, Ioannis 1568 GRE0.001-0.4825-12.00 
  Avramopoulos, Periklis 1670 GRE0.001-0.3425-8.50 
  Koasidis, Konstantinos 1557 GRE0.001-0.5025-12.50 

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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