Individual Calculations October 2008
 Kafetzis, Georgios  Total change: -53.55  Rating chartPersonal card
 GREEK YOUTH 2008, BOYSU14 PRELIMIN. ESSAMTH XANTHI GRE 2008-06-14
RcRownchangeKK*chgGame
 1774 1902 2.00 3 0.06 15 0.90 
  Skoulakis, Charalambos 1977 GRE0.5010.10151.50 
  Sourgkounis, Angelos 1793 GRE1.0010.35155.25 
  Aslanidis, Trifon 1552 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)
 
 18th Greek Open 2008, Preliminay phase ESSAMTH Kavala GRE 2008-06-21
RcRownchangeKK*chgGame
 1881 1902 1.50 5 -1.07 15 -16.05 
  Neofitidis, Veniamin 1552 GRE1.0010.11151.65 
  Ketzetzis, Georgios 2068 GRE0.001-0.2815-4.20 
  Skoulakis, Charalambos 1977 GRE0.5010.10151.50 
  Koroglou, Viktor 1825 GRE0.001-0.6115-9.15 
  Manelidou, Maria 1984 GRE0.001-0.3915-5.85 

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)
 
 11th Greek Indiv. Championship open U14 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1785 1902 2.00 5 -1.22 15 -18.30 
  Koutroukis, Andreas 1764 GRE0.501-0.1915-2.85 
  Malamatas, Konstantinos 1884 GRE0.001-0.5315-7.95 
  Mitridis, Dimitris 1561 GRE1.0010.12151.80 
  Aznaouridis, Sokratis-Panagioti 1791 GRE0.501-0.1515-2.25 
  Konstantinidis, Konstantinos 1926 GRE0.001-0.4715-7.05 

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)
 
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 1840 1914 1.50 4 -0.88 15 -13.20 
  Kosmas-Lekkas, Dimitiros 2072 GRE0.001-0.2915-4.35 
  Balokas, Dimitrios 1778 GRE0.001-0.6815-10.20 
  Tsironis, Leonidas 1816 GRE0.501-0.1315-1.95 
  Stathopoulos, Ioannis 1692 GRE1.0010.22153.30 

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)
 
 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' KAVALA GRE 2008-07-31
RcRownchangeKK*chgGame
 1738 1914 6.00 9 -0.51 15 -7.65 
  Mazarakis, Athanasios 1564 GRE0.501-0.3915-5.85 
  Mitrou, Andreas 1673 GRE1.0010.20153.00 
  Boutsioukis, Nikolaos 1866 GRE0.501-0.0715-1.05 
  Iosifidis, Evangelos 1780 GRE1.0010.32154.80 
  Ballas, Kleon-Evangelos 1800 GRE0.501-0.1615-2.40 
  Kountardas, Panagiotis 1736 GRE0.501-0.2315-3.45 
  Balokas, Dimitrios 1778 GRE0.501-0.1815-2.70 
  Papathanasiou, Ageliki 1675 GRE1.0010.20153.00 
  Antoniadou, Paraskevi 1766 GRE0.501-0.2015-3.00 

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)
 
 5 Kalamaria Open Chess Tournament - A' GROUP Thessaloniki GRE 2008-08-27
RcRownchangeKK*chgGame
 2009 1914 3.50 9 0.05 15 0.75 
  Oreopoulos, Konstantinos 2264 GRE0.001-0.1115-1.65 
  Sarikas, Sotirious 2010 GRE1.0010.63159.45 
  Kiratzopoulos, Efthimios 2125 GRE0.001-0.2315-3.45 
  Stefanova, Milena 2047 BUL0.001-0.3215-4.80 
  Kirgeridis, Panagiotis 2052 GRE0.001-0.3115-4.65 
  Moshoutas, Nikolaos 1937 GRE0.5010.03150.45 
  Tsikrikonis, Panagiotis 2054 GRE0.001-0.3115-4.65 
  Hrisostomidis, Alkiviadis 1789 GRE1.0010.33154.95 
  Ballas, Kleon-Evangelos 1800 GRE1.0010.34155.10 

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)
 

 

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