Individual Calculations January 2011
 Thanarotrung, Ratchaphon  Total change: -20.70  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2018 1874 1.00 7 -1.38 15 -20.70 
  Sapozhnikov, Roman 2226 CAN0.001-0.1115-1.65 
  Loiseau, Quentin 2262 FRA0.001-0.0915-1.35 
  Mostafa, Abdulwahab 1733 UAE1.0010.31154.65 
  Pop, Alexandru 2115 ROU0.001-0.2015-3.00 
  Nader, Mohamed 2036 EGY0.001-0.2915-4.35 
  Berney, Mark 1965 IRL0.001-0.3815-5.70 
  Ganeev, Fidan 1788 RUS0.001-0.6215-9.30 

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)
 

 

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