Individual Calculations January 2009
 Sitzakis, Efstratios  Total change: 22.50  Rating chartPersonal card
 Open 1 SOP - SMAOK Pagrati - Athens GRE 2008-11-21
RcRownchangeKK*chgGame
 2102 2053 3.50 6 0.90 25 22.50 
  Kostas, Panagiotis 1902 GRE1.0010.30257.50 
  Anastasopoulos, Spyros 2193 GRE1.0010.692517.25 
  Ignatiadis, Konstantinos 2216 GRE0.001-0.2825-7.00 
  Sideris, Theodoros 2034 GRE0.501-0.0325-0.75 
  Papahristoudis, Anastasios 2066 GRE1.0010.522513.00 
  Drakopoulos, Anastasios 2202 GRE0.001-0.3025-7.50 

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)
 

 

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