Rapid: Individual Calculations July 2018
 Gourgourinis, Ioannis  Total change: 6.40  Rating chartPersonal card
 1st rapid Mentererum 2018 Athens GRE 2018-06-03
RcRownchangeKK*chgGame
 1244 968 2.00 7 0.75 20 15.00 
  Petsetidi, Maria 1368  * GRE0.001-0.0820-1.60 
  Ioannidis, Ilias 1292 GRE0.001-0.1320-2.60 
  Kratimenou, Maria 1199 GRE0.001-0.2120-4.20 
  Kratimenou, Georgia 1178 GRE0.001-0.2320-4.60 
  Kastanas, Evangelos 1079 GRE1.0010.652013.00 
  Tzeferos, Charalampos 1328 GRE0.001-0.1020-2.00 
  Ntrouvas, Eleftherios 1267 GRE1.0010.852017.00 
 * 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)
 
 1st chess marathon OPACH 2018 - rapid Cholargos GRE 2018-06-10
RcRownchangeKK*chgGame
 1322 968 0.00 4 -0.43 20 -8.60 
  Rodopoulos, Aristeidis 1368  * GRE0.001-0.0820-1.60 
  Charaklias, Stefanos 1320 GRE0.001-0.1120-2.20 
  Tzeferos, Charalampos 1328 GRE0.001-0.1020-2.00 
  Hatziveis, Georgios 1271 GRE0.001-0.1420-2.80 
 * 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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