Individual Calculations May 2011
 Vazelakis, Dimitrios  Total change: -19.05  Rating chartPersonal card
 Attica Team Championship 2011 - Preliminaries of A' Category Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1990 2028 2.00 5 -0.73 15 -10.95 
  Mavrikakis, Georgios 1785 GRE1.0010.20153.00 
  Galanos, Dimitrios 2012 GRE0.001-0.5215-7.80 
  Psaras, Stilianos 2132 GRE1.0010.64159.60 
  Koerant, Filipos 2020 GRE0.001-0.5115-7.65 
  Ntaifas, Ioannis 1999 GRE0.001-0.5415-8.10 

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)
 
 7th Ampelokipi open - Tr. Siaperas Memorial Ambelokipi - Athens GRE 2011-02-12
RcRownchangeKK*chgGame
 1914 2028 4.00 7 -0.44 15 -6.60 
  Petousis, Konstantinos 1696 GRE1.0010.12151.80 
  Karlis, Nikolaos 1780 GRE1.0010.19152.85 
  Sienczewski, Zbigniew 2185 POL0.5010.21153.15 
  Koerant, Filipos 2020 GRE0.001-0.5115-7.65 
  Koukoufikis, Ioannis 1747 GRE1.0010.16152.40 
  Azis, Azizis Ektoras 2099 GRE0.001-0.4015-6.00 
  Nemtsas, Hristoforos 1869 GRE0.501-0.2115-3.15 

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)
 
 111th Ambelokipi Open Ambelokipi - Athens GRE 2011-03-12
RcRownchangeKK*chgGame
 1842 2035 5.00 7 -0.10 15 -1.50 
  Panagos, Theodoros 1635  * GRE0.501-0.4215-6.30 
  Marianidis, Dimitrios 1845 GRE0.501-0.2515-3.75 
  Kalofonos, Panayotis 1706 GRE1.0010.12151.80 
  Kiriazis, Dimitrios 1771 GRE1.0010.18152.70 
  Paraskevaidis, Vasilios 1908 GRE1.0010.33154.95 
  Karountzos, Nikolaos 2086 GRE0.001-0.4315-6.45 
  Savoglou, Nikolaos 1943 GRE1.0010.37155.55 
 * 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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