Individual Calculations January 2009
 Papakonstantinou, Dimitrios  Total change: 18.90  Rating chartPersonal card
 2o Open Ioakimidis Chess Tournament Thessaloniki GRE 2008-10-01
RcRownchangeKK*chgGame
 1737 1759 3.00 4 0.93 15 13.95 
  Ballas, Athanasios-Panagiotis 1488 GRE1.0010.17152.55 
  Papathanasiou, Ageliki 1866 GRE0.5010.15152.25 
  Dimitriadis, Alexandros 1821 GRE0.5010.09151.35 
  Psaltis, Aristidis 1772 GRE1.0010.52157.80 

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 Greek Youth Under 16 Team Championship 2008 CHalkida GRE 2008-10-11
RcRownchangeKK*chgGame
 1741 1759 1.50 3 -0.07 15 -1.05 
  Sandalakis, Nikolaos 1929 GRE0.5010.22153.30 
  Malikentzou, Nafsika 1571 GRE0.501-0.2415-3.60 
  Tsakiris, Haralambos 1723 GRE0.501-0.0515-0.75 

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)
 
 World Youth Chess Championships 2008 - Open 12 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 1968 1759 1.50 6 0.05 15 0.75 
  Shiven, Khosla 2109 IND0.5010.39155.85 
  Tan, Justin 1858 AUS0.001-0.3615-5.40 
  Pamatmat, Jarod, M 1955 USA0.001-0.2515-3.75 
  Moehn, Hans 1876 GER0.001-0.3415-5.10 
  Codenotti, Marco 2050 ITA1.0010.851512.75 
  Khamidov, Komil 1958 POL0.001-0.2415-3.60 

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)
 
 3rd "IN MEMORIAL" Thessaloniki tournament 2008 Thessaloniki GRE 2008-11-01
RcRownchangeKK*chgGame
 2060 1759 0.50 1 0.35 15 5.25 
  Kirgeridis, Panagiotis 2060 GRE0.5010.35155.25 

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)
 

 

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