Individual Calculations December 2015
 Kiriazis, Dimitrios  Total change: -4.20  Rating chartPersonal card
 155th Open Ambelokipon Ambelokipi GRE 2015-09-16
RcRownchangeKK*chgGame
 1823 1615 2.00 6 0.39 20 7.80 
  Delithanasis, Dimitrios 2015  * GRE0.001-0.0820-1.60 
  Mandridis, Pantelis 1265  * GRE1.0010.11202.20 
  Vazelakis, Dimitrios 1984 GRE1.0010.902018.00 
  Sideris, Theodoros 2015  * GRE0.001-0.0820-1.60 
  Koukas, Anastasios 1821 GRE0.001-0.2420-4.80 
  Vlahos, Athanasios 1835 GRE0.001-0.2220-4.40 
 * 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)
 
 Autumn open Chessquare 2015 Ambelokipi GRE 2015-09-19
RcRownchangeKK*chgGame
 1363 1615 4.00 6 -0.60 20 -12.00 
  Tsaklas, Georgios 1215  * GRE0.001-0.9220-18.40 
  Minadakis, Andreas-Marios 1215  * GRE1.0010.08201.60 
  Karatzanos, Konstantinos 1248 GRE1.0010.10202.00 
  Kapellas, Nikiforos 1442 GRE1.0010.27205.40 
  Nakas, Spyridon 1843 GRE0.001-0.2120-4.20 
  Papakostas, Dimitrios Ioan. 1215  * 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)
 

 

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