Individual Calculations June 2013
 Zonidis, Petros  Total change: 3.15  Rating chartPersonal card
 2013 Team championship of ESSTH-HALK - A' Local Thessaloniki GRE 2013-01-27
RcRownchangeKK*chgGame
 1784 1749 3.50 7 0.36 15 5.40 
  Ntelopoulos, Ioannis 1948 GRE0.5010.26153.90 
  Lekatis, Ioannis 1682 GRE0.501-0.0915-1.35 
  Kousidis, Vergis 1824 GRE0.5010.10151.50 
  Boutsioukis, Nikolaos 1915 GRE0.5010.22153.30 
  Xanthopoulos, Dimitrios 1384 GRE1.0010.10151.50 
  Hartabas, Athanasios 1692 GRE0.501-0.0815-1.20 
  Tsiotridis, Panayotis 2044 GRE0.001-0.1515-2.25 

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)
 
 6th spring open tournament Triandias - A Group Thessaloniki GRE 2013-05-07
RcRownchangeKK*chgGame
 1794 1748 3.00 7 -0.15 15 -2.25 
  Papakonstantinou, Dimitrios 2148  * GRE0.001-0.0815-1.20 
  Sotiropoulos, Anastasios-Theohar 1413 GRE1.0010.12151.80 
  Teloudis, A 2148  * GRE0.001-0.0815-1.20 
  Batsi, Lida 1376 GRE1.0010.10151.50 
  Sideris, Georgios 1961 GRE0.5010.27154.05 
  Vidalis, Evagelos 1964 GRE0.001-0.2215-3.30 
  Betsakos, Konstantinos 1549 GRE0.501-0.2615-3.90 
 * 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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