Individual Calculations November 2015
 Perrakis, Polychronis  Total change: -24.00  Rating chartPersonal card
 1st Colossus Open Chess Cup of Rhodes 2015 - A group Rhodes GRE 2015-09-01
RcRownchangeKK*chgGame
 1677 1609 1.50 6 -1.02 20 -20.40 
  Avagianos, Simeon 2009  * GRE0.001-0.0820-1.60 
  Zielinski, Olgierd 1926 POL0.001-0.1320-2.60 
  Laspas, Panagiotis 1924 GRE0.5010.36207.20 
  Abelakiotis, Stavros 1683 GRE0.001-0.4020-8.00 
  Frontzos, Ioannis 1308 GRE0.001-0.8520-17.00 
  Dimanoudis, Petros 1209  * GRE1.0010.08201.60 
 * 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)
 
 43rd National Team Championship of A Category Rio Achaia GRE 2015-10-08
RcRownchangeKK*chgGame
 1995 1609 0.00 2 -0.18 20 -3.60 
  Karamalis, Georgios 1981 GRE0.001-0.1020-2.00 
  Pountzas, Hrisanthos f2009  * GRE0.001-0.0820-1.60 
 * 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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