Individual Calculations September 2015
 Matthaiaki, Nefeli  Total change: -34.00  Rating chartPersonal card
 11th International Open of Gazi - Heraklion 2015 - A group Gazi Heraklion GRE 2015-07-25
RcRownchangeKK*chgGame
 1253 1026 1.50 8 -0.27 40 -10.80 
  Fragiadakis, Emanouel 1426  * GRE0.001-0.0840-3.20 
  Koutsourakis, Emmanouil 1252 GRE0.001-0.2140-8.40 
  Grammatikaki, Aggeliki 1312 GRE0.001-0.1640-6.40 
  Foinikianaki, Stella 1216 GRE1.0010.754030.00 
  Kontaki, Maria 1253 GRE0.001-0.2140-8.40 
  Stratigi, Ioanna 1224 GRE0.5010.264010.40 
  Aggelakis, Ilias 1205 GRE0.001-0.2740-10.80 
  Koziris, Ilias 1137 GRE0.001-0.3540-14.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 OFI 2015 championship Heraklio Crete GRE 2015-08-07
RcRownchangeKK*chgGame
 1200 1026 0.00 2 -0.58 40 -23.20 
  Brokalakis - Gounaris, Christos 1333 GRE0.001-0.1440-5.60 
  Kakalis, Nikolaos 1067 GRE0.001-0.4440-17.60 

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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