Individual Calculations February 2015
 Xanthos, Konstantinos  Total change: 20.40  Rating chartPersonal card
 2015 youth championships of ESSTH-H - open U14 Thessaloniki GRE 2014-12-20
RcRownchangeKK*chgGame
 1329 1272 3.50 6 0.89 40 35.60 
  Nikolakis, Panagiotis Marios 1603 GRE0.001-0.1240-4.80 
  Ntitouras, Mihail 1071 GRE1.0010.24409.60 
  Doudoulakakis, Athanasios 1487 GRE0.001-0.2340-9.20 
  Iatrou, Konstantinos 1199 GRE1.0010.404016.00 
  Stefanidis, Evgenios 1280 GRE0.5010.01400.40 
  Papadimitriou, Ilias 1335 GRE1.0010.594023.60 

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)
 
 White Tower 2015 - Open Championship ESSTH-H - B group Thessaloniki GRE 2015-01-03
RcRownchangeKK*chgGame
 1194 1272 3.00 5 0.02 40 0.80 
  Batzoli, Maria 1024 GRE0.501-0.3140-12.40 
  Papagiannis, Asterios 1311 GRE0.5010.05402.00 
  Vardakas, Petros 1075 GRE1.0010.254010.00 
  Kapia, Maria Rafaela 1189 GRE1.0010.394015.60 
  Triantafilidis, Mihail 1373 GRE0.001-0.3640-14.40 

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)
 
 SS PEFKON chess academies tournament 2015 Pefka Thessaloniki GRE 2015-01-19
RcRownchangeKK*chgGame
 1118 1272 1.00 2 -0.40 40 -16.00 
  Arapis, Theodoros 1093 GRE1.0010.274010.80 
  Katsigris, Antonios 1143 GRE0.001-0.6740-26.80 

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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