Individual Calculations July 2009
 Kiriazis, Dimitrios  Total change: 19.50  Rating chartPersonal card
 2009 Attica teams Ch C div. stage 1 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1825 1845 2.00 2 0.95 15 14.25 
  Siainis, Konstantinos 1779 GRE1.0010.41156.15 
  Kostopoulos, Thomas 1871 GRE1.0010.54158.10 

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)
 
 94th Ambelokipi open Ambelokipi - Athens GRE 2009-03-07
RcRownchangeKK*chgGame
 1771 1845 3.00 5 0.06 15 0.90 
  Tepelenis, Nikolaos 2189 GRE0.001-0.1215-1.80 
  Tsiros, Dimitrios 1546 GRE0.001-0.8515-12.75 
  Karatzanos, Konstantinos 1495 GRE1.0010.11151.65 
  Tsiros, Dimitrios 1637 GRE1.0010.23153.45 
  Papafitsoros, Konstantinos 1989 GRE1.0010.691510.35 

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
 1767 1845 1.00 1 0.39 15 5.85 
  Holis, Hristos 1767 GRE1.0010.39155.85 

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)
 
 95th Open Ambelokipon Ambelokipi - Athens GRE 2009-04-04
RcRownchangeKK*chgGame
 1815 1797 3.50 7 0.27 15 4.05 
  Koerant, Filipos 2073 GRE0.001-0.1715-2.55 
  Arvanitakis, Panagiotis 1447 GRE1.0010.11151.65 
  Manassakis, Georgios 1957 GRE0.5010.21153.15 
  Xylogiannopoulos, Antonios 1999 GRE0.001-0.2415-3.60 
  Papafitsoros, Konstantinos 1941 GRE0.001-0.3115-4.65 
  Karatzanos, Konstantinos 1447 GRE1.0010.11151.65 
  Marianidis, Dimitrios 1842 GRE1.0010.56158.40 

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)
 
 96 Ambelokipi Open Athens GRE 2009-05-09
RcRownchangeKK*chgGame
 1926 1797 1.00 4 -0.37 15 -5.55 
  Delithanasis, Dimitrios 2147 GRE0.001-0.1115-1.65 
  Makkas, Panayiotis 2036 GRE0.5010.30154.50 
  Koerant, Filipos 2073 GRE0.001-0.1715-2.55 
  Arvanitakis, Panagiotis 1447 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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