Individual Calculations January 2011
 Kobo, Ori  Total change: -16.75  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 14 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2008 2051 5.50 11 -0.67 25 -16.75 
  Sohal, Tanraj 2038 CAN0.501-0.0225-0.50 
  Csonka, Balazs 2263 HUN0.5010.27256.75 
  Navarrete Espi, Samuel 2024 ESP0.001-0.5425-13.50 
  Cox, Jan 1904 BEL0.501-0.2025-5.00 
  Novoa, Fernando 1944 ARG0.501-0.1525-3.75 
  Lekic, Lazar 1958 MNE1.0010.37259.25 
  Bayramov, Elvin Shamil Oglu 2006 AZE0.001-0.5625-14.00 
  Markoja, Sebastijan 1927 SLO0.501-0.1725-4.25 
  Sosovicka, Matej 1932 SVK1.0010.34258.50 
  Aripov, Iskandar 2093 UZB0.001-0.4425-11.00 
  Veinberg, Nimrod 2000 ISR1.0010.432510.75 

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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