Individual Calculations January 2009
 Papahristoudis, Anastasios  Total change: -6.00  Rating chartPersonal card
 Open 1 SOP - SMAOK Pagrati - Athens GRE 2008-11-21
RcRownchangeKK*chgGame
 2004 2066 2.50 5 -0.40 15 -6.00 
  Fanourgakis, Konstantinos 1858 GRE1.0010.23153.45 
  Ignatiadis, Konstantinos 2216 GRE0.5010.20153.00 
  Sideris, Theodoros 2034 GRE0.001-0.5415-8.10 
  Nikolaidou, Eleni 1858 GRE1.0010.23153.45 
  Sitzakis, Efstratios 2053 GRE0.001-0.5215-7.80 

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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