Individual Calculations May 2010
 Zeinos, Solon  Total change: -17.25  Rating chartPersonal card
 2010 Attica Preliminary Team A' Division Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1739 1583 1.50 7 -0.69 25 -17.25 
  Zervas, Ilias 1841 GRE0.001-0.1825-4.50 
  Poulidis, Stefanos 1818 GRE0.001-0.2125-5.25 
  Tsironis, Panteleimon 1570 GRE0.001-0.5225-13.00 
  Aznaouridis, Sokratis-Panagiotis 1947 GRE0.001-0.1025-2.50 
  Stefanis, Alexandros 1786 GRE0.5010.26256.50 
  Petroulas, Konstantinos 1499 GRE1.0010.38259.50 
  Rigatos, Panagiotis 1713 GRE0.001-0.3225-8.00 

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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