Rapid: Individual Calculations July 2018
 Breidi, Mohamad  Total change: 13.00  Rating chartPersonal card
 Kafaat Chess Tournament Beirut LBN 2018-06-24
RcRownchangeKK*chgGame
 1709 1573 2.00 4 0.65 20 13.00 
  Elghazzawi, Omar 1324 LBN1.0010.19203.80 
  Salameh, Sleiman 1827 LBN1.0010.812016.20 
  Nassar, Marc 1878 LBN0.001-0.1420-2.80 
  Djikerian, Rafi 1806 PLE0.001-0.2120-4.20 

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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