Individual Calculations October 2016
 Tzartzi, Petroula  Total change: -50.40  Rating chartPersonal card
 2nd International summer open of Moudania CA - B group Chalkidiki N Propontida GRE 2016-08-22
RcRownchangeKK*chgGame
 1280 1217 0.50 4 -1.26 40 -50.40 
  Gavriil, Odysseas-Panagiotis 1528 GRE0.001-0.1440-5.60 
  Baroutas, Athanasios 1514 GRE0.001-0.1540-6.00 
  Lagogianni, Niki Vasiliki 1060 GRE0.501-0.2140-8.40 
  Pechlivanidis, Michail 1018 GRE0.001-0.7640-30.40 

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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