Rapid: Individual Calculations September 2017
 Isaakidis, Alexandros  Total change: -8.80  Rating chartPersonal card
 Pafos Chess Festival 2017 - Rapid Tournament Pafos CYP 2017-08-19
RcRownchangeKK*chgGame
 1848 1971 3.50 6 -0.44 20 -8.80 
  Efthyvoulou, Marios 1672 CYP0.501-0.3520-7.00 
  Valsamidis, Ioannis 2003 GRE0.001-0.4620-9.20 
  Yiapanis, Giorgos 1853 CYP1.0010.34206.80 
  Savva, Marios 1779 GRE1.0010.25205.00 
  Aristotelous, Vassilis 1842 CYP1.0010.33206.60 
  Michaelides, Konstantinos c1938 CYP0.001-0.5520-11.00 

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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