Individual Calculations April 2020
 Betsakou, Sofia  Total change: -35.60  Rating chartPersonal card
 6th International Tournament Vardaris 2020 - B group Thessaloniki GRE 2020-02-27
RcRownchangeKK*chgGame
 1348 1265 2.00 7 -0.89 40 -35.60 
  Kyparissopoulos, Spyridon 1432 GRE1.0010.724028.80 
  Zaires Karanasios, Konstantinos 1501 GRE0.001-0.2040-8.00 
  Rrevaj, Kastriot 1665  * ALB0.001-0.0840-3.20 
  Theodoridou, Maria 1104 GRE1.0010.294011.60 
  Kveim, Ingvar Torjesen 1584 NOR0.001-0.1340-5.20 
  Gkavardinas, Christos Konstantino 1067 GRE0.001-0.7640-30.40 
  Balafoutas, Alexandros 1086 GRE0.001-0.7340-29.20 
 * 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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