Individual Calculations December 2019
 Zeitounian, Georgios  Total change: -28.40  Rating chartPersonal card
 2019 Youth U16 Team Championship of Attica Attica GRE 2019-09-22
RcRownchangeKK*chgGame
 1247 1031 0.00 3 -0.74 40 -29.60 
  Vassis, Anastasios 1298 GRE0.001-0.1840-7.20 
  Sidiropoulos, Vasilis 1372 GRE0.001-0.1240-4.80 
  Thanatis, Thomas 1071 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)
 
 22nd open PS Peristeriou 2019 Peristeri GRE 2019-09-28
RcRownchangeKK*chgGame
 1170 1031 1.00 3 0.03 40 1.20 
  Chatziangelou, Panagiotis 1074 GRE1.0010.564022.40 
  Gkoritsas, Angelos 1150 GRE0.001-0.3440-13.60 
  Tzekos, Georgios 1286 GRE0.001-0.1940-7.60 

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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