Individual Calculations January 2009
 Narva, Ann  Total change: 47.25  Rating chartPersonal card
 European Youth Chess Championship 2008 - Girls U16 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 1918 1647 3.50 9 1.89 25 47.25 
  Manelidou, Maria 1975 GRE0.001-0.1325-3.25 
  Penne, Bo 1881 GER0.001-0.2125-5.25 
  De Seroux, Camille 1898 SUI0.5010.31257.75 
  Lisac, Tihana 1773 CRO1.0010.672516.75 
  Ponomarenko, Natalia 1961 RUS0.5010.36259.00 
  Pavelkova, Michaela 1886 CZE0.5010.30257.50 
  Motycakova, Monika 1948 SVK1.0010.852521.25 
  Korniyuk, Mariya 1997 UKR0.001-0.1125-2.75 
  Goossens, Hanne 1941 BEL0.001-0.1525-3.75 

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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