Individual Calculations July 2009
 Stathopoulos, Ioannis  Total change: 40.35  Rating chartPersonal card
 Team Cup Attica Friendship 2009 "NIKOS STROFALIS" Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1895 1800 2.00 3 0.88 15 13.20 
  Papadakis, Georgios 1840 GRE0.001-0.4415-6.60 
  Xaxiris, Evangelos 1979 GRE1.0010.731510.95 
  Fatourou, Eleni 1867 GRE1.0010.59158.85 

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)
 
 2o open asopdias 2009 Petroupoli - Athens GRE 2009-03-21
RcRownchangeKK*chgGame
 2069 1800 4.00 6 2.89 15 43.35 
  Koumpenas, Mihail 2024 GRE1.0010.781511.70 
  Lymperopoulos, Georgios 1900 GRE0.5010.14152.10 
  Panagiotopoulos, Alexandros 2150 GRE1.0010.891513.35 
  Dounis, Alexandros 2150 GRE0.5010.39155.85 
  Tolis, Evangelos 2038 GRE1.0010.801512.00 
  Kostouros, Alexandros 2150 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)
 
 Team Cup under 16 of Attica 2009 Attica GRE 2009-03-22
RcRownchangeKK*chgGame
 1952 1800 0.00 2 -0.67 15 -10.05 
  Kaforos, Alkis 2150 GRE0.001-0.1115-1.65 
  Zivas, Konstantinos 1754 GRE0.001-0.5615-8.40 

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)
 
 Easter Tournament 2009 PS Peristeriou Peristeri - Athens GRE 2009-04-21
RcRownchangeKK*chgGame
 1933 1868 2.50 5 0.28 15 4.20 
  Grigoriadis, Alexandros m2218 GRE0.001-0.1115-1.65 
  Linos, Efstathios 1667 GRE1.0010.24153.60 
  Habesis, Panayotis 1735 GRE0.501-0.1815-2.70 
  Gogolis, Alexandros f2218 GRE0.001-0.1115-1.65 
  Terzidaki, Alexandra 1828 GRE1.0010.44156.60 

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)
 
 2009 Youth Chess Team Balakaniad Boys under 16 Florina GRE 2009-05-06
RcRownchangeKK*chgGame
 1822 1868 1.00 3 -0.69 15 -10.35 
  Lekic, Lazar 1716 MNE1.0010.30154.50 
  Valev, Valentin 1799 BUL0.001-0.6015-9.00 
  Sanal, Vahap c1951 TUR0.001-0.3915-5.85 

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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