Individual Calculations October 2008
 Xylogiannopoulos, Antonios  Total change: -9.90  Rating chartPersonal card
 12th Heraklio Open 2008 - Group A Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 2129 1974 2.50 6 0.63 15 9.45 
  Moutousis, Konstantinos m2324 GRE0.001-0.1115-1.65 
  Nikolaidou, Eleni 1813 GRE1.0010.29154.35 
  Kokolias, Konstantinos 2214 GRE1.0010.801512.00 
  Papadopoulos, Nikolaos 2123 GRE0.001-0.3015-4.50 
  Katsiris, Ioannis 2136 GRE0.5010.21153.15 
  Poteas, Ioannis 2162 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)
 
 6th open Fysiolatris 2008, Ind. women's Attica champ. Nikaia, Athens GRE 2008-06-20
RcRownchangeKK*chgGame
 2032 1974 1.00 3 -0.26 15 -3.90 
  Gazis, Efstathios f2305 GRE0.001-0.1215-1.80 
  Kaforos, Dimitrios-Alkis 2167 GRE0.001-0.2515-3.75 
  Barbounis, Ioannis 1624 GRE1.0010.11151.65 

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)
 
 IKAROS CHESS FEST. 2008 - AEGEAN OPEN CHAMP. 2008 AG. KIRIKOS GRE 2008-07-12
RcRownchangeKK*chgGame
 1992 1974 2.50 6 -0.38 15 -5.70 
  Postny, Evgeny g2324 ISR0.001-0.1115-1.65 
  Aggeli, Eleni 1856 GRE0.501-0.1615-2.40 
  Mytilinis, Sokratis 1733 GRE0.501-0.3015-4.50 
  Arvanitakis, Panagiotis 1624 GRE1.0010.11151.65 
  Lazaridis, Stavros 2158 GRE0.5010.24153.60 
  Melnikova, Yana wg2256 RUS0.001-0.1615-2.40 

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)
 
 3rd Open CC Spilios Dimitris of Pirgos CC 2008 Pirgos GRE 2008-08-16
RcRownchangeKK*chgGame
 1971 1974 0.50 2 -0.50 15 -7.50 
  Mihopoulos, Konstantinos 1805 GRE0.001-0.7215-10.80 
  Kokkalis, Vasilios 2137 GRE0.5010.22153.30 

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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1847 1974 4.50 7 -0.15 15 -2.25 
  Papamichael, Georgios 1859 GRE1.0010.34155.10 
  Galanis (peristeri), Dimitrios 1812 GRE1.0010.29154.35 
  Sergeev, A f2324 KAZ0.001-0.1115-1.65 
  Zahariou, Nikolaus 1825 GRE0.001-0.7015-10.50 
  Karystianos, Petros 1624 GRE1.0010.11151.65 
  Asimakopoulos, Ioannis 1761 GRE0.501-0.2715-4.05 
  Koronas, Vasilios 1726 GRE1.0010.19152.85 

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)
 

 

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