Individual Calculations June 2019
 Arkadan, Adib  Total change: 54.80  Rating chartPersonal card
 10th Beirut International Open Chess Championship Beirut LBN 2019-04-25
RcRownchangeKK*chgGame
 1806 1686 4.50 9 1.37 40 54.80 
  Novikova, Margarita 2032 UKR0.001-0.1140-4.40 
  Muhssen, Fared Saleh 1898 IRQ1.0010.774030.80 
  Habash, Mohamad 1806 LBN0.5010.16406.40 
  Ghnatios, Ralph 1838 LBN0.001-0.3040-12.00 
  Bedrosian, Danielle 1676 LBN0.001-0.5140-20.40 
  Djikerian, Rafi 1833 PLE1.0010.704028.00 
  Slim, Nadim 1781 LBN0.5010.13405.20 
  Hanna, Elie 1726 LBN1.0010.564022.40 
  Berbari, Imad 1666 LBN0.501-0.0340-1.20 

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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