Individual Calculations January 2011
 Kafetzis, Georgios  Total change: 9.45  Rating chartPersonal card
 3rd GREEK TEAM TOURNAMENT B-G 2010 Prelimenary games East Macedonian-Thrace EAST MACEDONIA & THRACE GRE 2010-10-03
RcRownchangeKK*chgGame
 1626 1954 2.00 2 0.25 15 3.75 
  Stamidis, Daniil 1625 GRE1.0010.12151.80 
  Aslanidis, Trifon 1626 GRE1.0010.13151.95 

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)
 
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2032 1954 5.00 11 0.38 15 5.70 
  Gabuzyan, Hovhannes 2261 ARM0.001-0.1415-2.10 
  Predke, Alexandr 2354  * RUS0.001-0.0815-1.20 
  Celis, Joel 1713 MAC0.501-0.3015-4.50 
  Setala, Ilmo 1760 FIN0.501-0.2515-3.75 
  Freeland, Alex 1766 WLS1.0010.26153.90 
  Borisenko, Vjacheslav 2321 UKR1.0010.901513.50 
  Draskovic, Luka 2172 MNE0.001-0.2215-3.30 
  Tomazini, Zan 2231 SLO0.001-0.1715-2.55 
  Pataki, Zemplen 1828 LUX1.0010.33154.95 
  Galopoulos, Panagiotis f2085 GRE0.001-0.3215-4.80 
  Addamo, Michael 1860 AUS1.0010.37155.55 
 * 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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