Individual Calculations July 2009
 Demiralp, Murat  Total change: -0.60  Rating chartPersonal card
 INTERN. CHESS OPEN THESSALONIKI 2009 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 2110 2071 4.00 9 -0.04 15 -0.60 
  Burtasova, Anna wm2299 RUS0.001-0.2115-3.15 
  Jevtic, Miroljub 2173 SRB1.0010.64159.60 
  Karlovich, Anastazia wg2251 UKR0.5010.24153.60 
  Aharon, Ofir 2134 ISR0.001-0.4115-6.15 
  Tsintsar, Zoran 1962 GER0.501-0.1515-2.25 
  Skoulakis, Charalambos 2092 GRE0.001-0.4715-7.05 
  Polyakova, Natalia wm2077 RUS0.5010.01150.15 
  Mavreas, Dimitrios 1984 GRE0.501-0.1215-1.80 
  Constantinou, Pavlos 2018 CYP1.0010.43156.45 

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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