Individual Calculations April 2017
 Siomou, Eirini  Total change: -13.60  Rating chartPersonal card
 2017 ESSTH-HALK Team Championship POA - rounds 4-7 Thessaloniki GRE 2017-02-05
RcRownchangeKK*chgGame
 1139 1021 0.00 1 -0.34 40 -13.60 
  Kotanidou, Zinaida 1139 GRE0.001-0.3440-13.60 

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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