Individual Calculations January 2011
 Naoum, Spyridon  Total change: 2.70  Rating chartPersonal card
 INDIVIDUAL CHESS CHAMPIONSHIP OF CHANIA 2011 - OPEN U18 Chania GRE 2010-10-30
RcRownchangeKK*chgGame
 1875 1961 3.00 6 -0.56 15 -8.40 
  Hnaras, Foivos 1577 GRE1.0010.09151.35 
  Papadogiannis, Sevastianos 1962 GRE0.001-0.5015-7.50 
  Sandalakis, Nikolaos 1915 GRE1.0010.44156.60 
  Papadopoulos, Argirios 1711 GRE1.0010.19152.85 
  Kazakos, Emmanouil 2105 GRE0.001-0.3115-4.65 
  Liodakis, Konstantinos 1982 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)
 
 World Youth U-16 Chess Olympiad 2010 Burdur TUR 2010-11-27
RcRownchangeKK*chgGame
 2020 1990 4.00 7 0.74 15 11.10 
  Grandadam, Patrik 2189 SUI0.5010.26153.90 
  Atabayev, Yusup f2295 TKM0.001-0.1415-2.10 
  Bhawoodien, Mohamed Ozayr f1803 RSA0.001-0.7415-11.10 
  Foster, James M 1954 ENG0.501-0.0515-0.75 
  Janzelj, Tim 2025 SLO1.0010.55158.25 
  Meredow, Shanepes 1872 TKM1.0010.34155.10 
  Komut, Burak 2002 TUR1.0010.52157.80 

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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