Individual Calculations July 2009
 Karatzanos, Konstantinos  Total change: -4.65  Rating chartPersonal card
 94th Ambelokipi open Ambelokipi - Athens GRE 2009-03-07
RcRownchangeKK*chgGame
 1795 1458 1.00 4 0.52 15 7.80 
  Lakafosis, Ioannis 1808 GRE0.001-0.1115-1.65 
  Tsangaris, Spyridon 1808 GRE0.001-0.1115-1.65 
  Kiriazis, Dimitrios 1808 GRE0.001-0.1115-1.65 
  Poulopoulos, Ioannis 1757 GRE1.0010.851512.75 

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 OPEN PGS-KOTINOU Athens GRE 2009-03-26
RcRownchangeKK*chgGame
 1808 1458 0.00 3 -0.33 15 -4.95 
  Diatsintos, Apostolos 1808 GRE0.001-0.1115-1.65 
  Ntaifas, Ioannis 1808 GRE0.001-0.1115-1.65 
  Vrettos, Vasilis 1808 GRE0.001-0.1115-1.65 

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)
 
 95th Open Ambelokipon Ambelokipi - Athens GRE 2009-04-04
RcRownchangeKK*chgGame
 1685 1430 1.50 6 0.24 15 3.60 
  Inaneishvili, Avtandil 1780 GEO0.001-0.1115-1.65 
  Megaloudis, Petros 1780 GRE0.001-0.1115-1.65 
  Ntovas, Dimitrios 1473 GRE0.5010.06150.90 
  Michailidis, Dimitrios 1780 GRE0.001-0.1115-1.65 
  Kiriazis, Dimitrios 1780 GRE0.001-0.1115-1.65 
  Karystianos, Petros 1515 GRE1.0010.62159.30 

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)
 
 96 Ambelokipi Open Athens GRE 2009-05-09
RcRownchangeKK*chgGame
 1704 1430 0.00 4 -0.74 15 -11.10 
  Prevenios, Mihail 1780 GRE0.001-0.1115-1.65 
  Kontarinis, Andreas 1780 GRE0.001-0.1115-1.65 
  Arvanitis, Georgios 1736 GRE0.001-0.1415-2.10 
  Hajioannou, Dimos 1520 GRE0.001-0.3815-5.70 

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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