Individual Calculations September 2009
 Zahariev, Zahari  Total change: -21.90  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2168 2400 3.50 4 0.45 10 4.50 
  Frandzeskakis, Kiriakos 2137 GRE1.0010.18101.80 
  Andronis, Vasilios 2050 GRE1.0010.11101.10 
  Skembris, Spyridon g2434 GRE0.5010.05100.50 
  Sourgkounis, Angelos 2050 GRE1.0010.11101.10 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2340 2399 2.50 9 -2.64 10 -26.40 
  Tzolas, Georgios 2139 GRE1.0010.18101.80 
  Tsarouhas, Vasilios 2221 GRE0.501-0.2310-2.30 
  Halkias, Stelios g2564 GRE0.001-0.2810-2.80 
  Markidis, Konstantinos 2333 GRE0.001-0.5910-5.90 
  Lazaridis, Har 2118 GRE0.001-0.8410-8.40 
  Stavrianakis, Ioannis 2240 GRE0.501-0.2110-2.10 
  Georgiev, Krum g2430 BUL0.001-0.4610-4.60 
  Tzermiadianos, Andreas m2447 GRE0.001-0.4310-4.30 
  Mastrovasilis, Dimitrios g2566 GRE0.5010.22102.20 

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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