Individual Calculations September 2015
 Tsakouridis, Georgios  Total change: 1.80  Rating chartPersonal card
 24th Open International Tournament of Kavala - Group B Kavala GRE 2015-08-04
RcRownchangeKK*chgGame
 1462 1410 2.00 5 -0.15 20 -3.00 
  Hristoforidis, Vasilios 1590 GRE0.001-0.2620-5.20 
  Apostolakaki, Evangelia 1103 GRE1.0010.14202.80 
  Douni, Maria 1623 GRE0.001-0.2320-4.60 
  Kalamoukos, Grigorios 1320 GRE1.0010.38207.60 
  Emmanouilidis, Irineos 1676 GRE0.001-0.1820-3.60 

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)
 
 International Chess Tournament APOKORONAS 2015 Apokoronas Crete GRE 2015-08-19
RcRownchangeKK*chgGame
 1522 1410 3.00 7 0.24 20 4.80 
  Nabaty, Tamir g1810  * ISR0.001-0.0820-1.60 
  Sifogiannakis, Georgios 1127 GRE1.0010.16203.20 
  Alygizakis, Apostolos 1247 GRE1.0010.28205.60 
  Hristodoulaki, Antonia 1810  * GRE0.001-0.0820-1.60 
  Tsiotridis, Panayotis 1810  * GRE0.001-0.0820-1.60 
  Pantelakis, Lefteris 1185 GRE1.0010.22204.40 
  Ontabasidis, Aristidis 1668 GRE0.001-0.1820-3.60 
 * 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)
 

 

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