Individual Calculations July 2015
 Gamback, Bjorn  Total change: -2.20  Rating chartPersonal card
 153rd Open Ambelokipon Ambelokipi GRE 2015-05-06
RcRownchangeKK*chgGame
 2009 2141 4.50 7 -0.11 20 -2.20 
  Sideris, Theodoros 1943 GRE1.0010.24204.80 
  Sienczewski, Zbigniew 1975 POL0.501-0.2220-4.40 
  Mitsakos, Achilleas 1741  * GRE1.0010.08201.60 
  Ilandzis, Spyridon 2132 GRE0.501-0.0120-0.20 
  Makka, Evanthia 2105 GRE0.501-0.0520-1.00 
  Mitsis, Georgios 1982 GRE1.0010.29205.80 
  Skalkotas, Nikolaos m2187 GRE0.001-0.4420-8.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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