Individual Calculations July 2009
 Ziogas, P  Total change: 3.00  Rating chartPersonal card
 TER. PREL. PHASE FOR A' CAT. ESS THES-HALK THESSALONIKI GRE 2009-02-08
RcRownchangeKK*chgGame
 1907 2117 4.00 5 0.20 15 3.00 
  Thrasivoulidis, Orestis 1812 GRE1.0010.14152.10 
  Mastrakoulis, Dim 1804 GRE1.0010.14152.10 
  Tsikerdanos, Konstantinos 1999 GRE0.501-0.1615-2.40 
  Kivelos, Sotirios 1976 GRE0.501-0.1915-2.85 
  Giakoustidis, Spiros-Avgerinos 1942 GRE1.0010.27154.05 

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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