Individual Calculations October 2018
 Lyrakis, Georgios  Total change: -3.60  Rating chartPersonal card
 10th Papanastasio open SO Peristeriou - B group Peristeri GRE 2018-09-03
RcRownchangeKK*chgGame
 1240 1005 1.00 5 -0.09 40 -3.60 
  Papadopoulos, Emanouil 1311 GRE1.0010.864034.40 
  Papadopoulou, Marilena 1338 GRE0.001-0.1240-4.80 
  Koukouves, Vlasios 1245 GRE0.001-0.2040-8.00 
  Kostelidis, Georgios 1250 GRE0.001-0.2040-8.00 
  Lafkidis, Apostolos 1054 GRE0.001-0.4340-17.20 

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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