Individual Calculations November 2009
 Zahariou, Nikolaus  Total change: 26.25  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 1816 1837 3.00 5 0.50 15 7.50 
  Tsakouridis, Georgios 1522 GRE1.0010.14152.10 
  Kalofonos, Panayotis 1449 GRE1.0010.09151.35 
  Makkas, Panayiotis 2014 GRE1.0010.731510.95 
  Papadimitriou, Athanasios 2083 GRE0.001-0.1915-2.85 
  Tsiropoulas, Apostolos 2014 GRE0.001-0.2715-4.05 

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)
 
 98th Open Abelokipon Ambelokipi - Athens GRE 2009-09-05
RcRownchangeKK*chgGame
 1870 1837 3.00 5 0.75 15 11.25 
  Tsialas, P 2047 GRE0.001-0.2315-3.45 
  Tsiros, Fragkiskos Vlasios 1502 GRE1.0010.12151.80 
  Kostopoulos, Vasilios 2020 GRE0.001-0.2615-3.90 
  Patrinos, Ilias 1696 GRE1.0010.31154.65 
  Poulos, G 2083 GRE1.0010.811512.15 

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 Tournament Kaissa 1 Athens GRE 2009-09-13
RcRownchangeKK*chgGame
 2012 1837 2.00 6 0.26 15 3.90 
  Kakadelis, Str 2053 GRE1.0010.781511.70 
  Klokas, Konstantinos 2155 GRE0.001-0.1315-1.95 
  Chuyevsky, Paata 2043 UKR0.001-0.2415-3.60 
  Diatsintos, Ilias 1645 GRE1.0010.25153.75 
  Poteas, Ioannis 2152 GRE0.001-0.1415-2.10 
  Delikanakis, Nikolaos 2023 GRE0.001-0.2615-3.90 

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 Tournament Automn 2009 N.Filadelfia - Athens GRE 2009-09-24
RcRownchangeKK*chgGame
 1632 1837 1.00 1 0.24 15 3.60 
  Halkiadakis, Evangelos 1632 GRE1.0010.24153.60 

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)
 

 

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