Individual Calculations September 2019
 Koukouvinos, Vasilis  Total change: 6.80  Rating chartPersonal card
 28th International Open Kavala 2019 - Group B Kavala GRE 2019-08-04
RcRownchangeKK*chgGame
 1360 1476 5.00 9 -0.67 20 -13.40 
  Tsekoura, Stavroula 1121 GRE1.0010.11202.20 
  Nikolaidis, Athanasios 1665 GRE0.001-0.2520-5.00 
  Papadopoulos, Filippos 1135 GRE0.501-0.3820-7.60 
  Voutsas, Christos 1184 GRE1.0010.15203.00 
  Stoimenidis, Dimitrios 1625 GRE0.001-0.3020-6.00 
  Vasilenko, Ekaterina 1775 UKR0.001-0.1520-3.00 
  Kalogeridou, Ioanna 1205 GRE0.501-0.3320-6.60 
  Makedos, Ioannis 1358 GRE1.0010.34206.80 
  Tarchanidis, Nikolaos Christos 1169 GRE1.0010.14202.80 

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)
 
 1st International tournament SE VOLOU 2019 A Volos GRE 2019-08-18
RcRownchangeKK*chgGame
 1610 1476 3.50 7 1.01 20 20.20 
  Scripcaru, George-Daniel f1876  * ROU0.5010.42208.40 
  Tozarou, Ifigenia 1095 GRE0.501-0.4120-8.20 
  Fragkou, Eleni 1876  * GRE0.001-0.0820-1.60 
  Sarikas, Sotirious 1853 GRE1.0010.912018.20 
  Pourliaka, Tatiana 1253 GRE0.501-0.2820-5.60 
  Dereka, Konstantina 1565 GRE1.0010.622012.40 
  Koronas, Vasilios 1751 GRE0.001-0.1720-3.40 
 * 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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