Individual Calculations June 2013
 Morsy, Nader  Total change: -19.80  Rating chartPersonal card
 World Amateur Chess Championship 2013 Iasi ROU 2013-04-22
RcRownchangeKK*chgGame
 1671 1626 0.00 3 -1.32 15 -19.80 
  Tiron, Calin-Andrei 1924 ROU0.001-0.1515-2.25 
  Sandhya, G 1769 IND0.001-0.3115-4.65 
  Boboc, Thea-Elena 1321 ROU0.001-0.8615-12.90 

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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