Individual Calculations February 2015
 Giouvantsioudis-Mousiadis, Arist  Total change: 11.20  Rating chartPersonal card
 2015 youth championships of ESSTH-H - open U10 Thessaloniki GRE 2014-12-20
RcRownchangeKK*chgGame
 1262 1075 0.00 1 -0.26 40 -10.40 
  Gavriil, Odysseas-Panagiotis 1262 GRE0.001-0.2640-10.40 

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)
 
 White Tower 2015 - Open Championship ESSTH-H - B group Thessaloniki GRE 2015-01-03
RcRownchangeKK*chgGame
 1135 1029 1.00 3 -0.08 40 -3.20 
  Karamanis, Ioannis-Marios 1196 GRE0.001-0.2840-11.20 
  Kapia, Konstantina 1021 GRE1.0010.494019.60 
  Kapia, Maria Rafaela 1189 GRE0.001-0.2940-11.60 

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)
 
 SS PEFKON chess academies tournament 2015 Pefka Thessaloniki GRE 2015-01-19
RcRownchangeKK*chgGame
 1151 1029 2.00 4 0.62 40 24.80 
  Batzoli, Maria 1024 GRE0.001-0.5140-20.40 
  Dimoulios, Ioannis 1263 GRE0.001-0.2140-8.40 
  Pateraki, Kleopatra 1224 GRE1.0010.754030.00 
  Arapis, Theodoros 1093 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)
 

 

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