Individual Calculations February 2017
 Porfiriadis, Sotirios  Total change: 1.60  Rating chartPersonal card
 2017 ESSTH-HALK Team Championship POA - rounds 1-3 Thessaloniki GRE 2017-01-15
RcRownchangeKK*chgGame
 2300 2267 1.00 2 0.08 20 1.60 
  Milovanovic, Ninoslav 2149 SRB1.0010.34206.80 
  Stanojoski, Zvonko g2450 MKD0.001-0.2620-5.20 

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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