Individual Calculations September 2017
 Kosmidis, Ioannis  Total change: 32.40  Rating chartPersonal card
 26th International Open Kavala 2017 - A group Kavala GRE 2017-07-28
RcRownchangeKK*chgGame
 2113 1928 4.00 9 1.62 20 32.40 
  Livaja, Mario 2260 SRB0.001-0.1220-2.40 
  Hrisomalis, Theodoros 2108 GRE0.001-0.2620-5.20 
  Terziev, Dimo 2008 BUL0.5010.11202.20 
  Atanasov, Margarit 2033 BUL1.0010.642012.80 
  Katopodis, Dimitrios 2185 GRE0.001-0.1820-3.60 
  Androutsopoulos-Agiotatos, Vasil 2067 GRE0.5010.19203.80 
  Tetepoulidis, Ioannis 2078 GRE0.5010.20204.00 
  Ballon, Guenther f2135 NED0.5010.27205.40 
  Djukic, Sandra wm2139 SRB1.0010.772015.40 

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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