Individual Calculations July 2009
 Papargyriou, Anastasios  Total change: -1.35  Rating chartPersonal card
 94th Ambelokipi open Ambelokipi - Athens GRE 2009-03-07
RcRownchangeKK*chgGame
 1984 2076 5.50 7 1.29 15 19.35 
  Vontikakis, Hrysostomos 1726 GRE1.0010.11151.65 
  Zorbas, Nikolaos 1791 GRE1.0010.16152.40 
  Skalkotas, Nikolaos m2265 GRE0.001-0.2515-3.75 
  Thomassin, Alexandre 1822 FRA1.0010.19152.85 
  Papafitsoros, Konstantinos 1989 GRE1.0010.38155.70 
  Lazaridis, Stavros 2160 GRE1.0010.62159.30 
  Eftimakis, Dimitros 2134 GRE0.5010.08151.20 

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)
 
 Attica Teams Cup Attica GRE 2009-03-21
RcRownchangeKK*chgGame
 2027 2076 1.00 2 -0.10 15 -1.50 
  Tourkolias, Dimitrios 1831 GRE0.501-0.3015-4.50 
  Skaperdas, Kostantinos 2222 GRE0.5010.20153.00 

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)
 
 95th Open Ambelokipon Ambelokipi - Athens GRE 2009-04-04
RcRownchangeKK*chgGame
 1906 2050 4.00 6 -0.08 15 -1.20 
  Inaneishvili, Avtandil 1864 GEO0.501-0.2415-3.60 
  Koutoukidis, Panagiotis 1895 GRE0.501-0.2115-3.15 
  Roumeliotis, Angelos 1881 GRE0.501-0.2215-3.30 
  Sarakenidis, Nikolaos 1868 GRE1.0010.26153.90 
  Arvanitis, Georgios 1736 GRE1.0010.14152.10 
  Poteas, Ioannis 2189 GRE0.5010.19152.85 

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)
 
 96 Ambelokipi Open Athens GRE 2009-05-09
RcRownchangeKK*chgGame
 1898 2050 1.50 4 -1.20 15 -18.00 
  Panagos, Theodoros 1700 GRE1.0010.11151.65 
  Kotrotsos, Vasilios f2351 GRE0.001-0.1515-2.25 
  Marianidis, Dimitrios 1842 GRE0.001-0.7715-11.55 
  Arvanitakis, Panagiotis 1700 GRE0.501-0.3915-5.85 

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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