Individual Calculations January 2011
 Hristodoulou, Dimitrios  Total change: -2.75  Rating chartPersonal card
 8th open tournament SOP-SMAOK under <1900 Pagrati - Athens GRE 2010-11-12
RcRownchangeKK*chgGame
 1687 1563 1.00 3 -0.11 25 -2.75 
  Kanellos, Dimitrios V 1950 GRE0.001-0.0925-2.25 
  Digalakis, Georgios 1806 GRE0.001-0.2025-5.00 
  Karali, Panagiota 1305 GRE1.0010.18254.50 

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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