Individual Calculations December 2023
 Attieh, Wael  Total change: -9.20  Rating chartPersonal card
 Lebanese Clubs Championship - Division A Beirut LBN 2023-09-23
RcRownchangeKK*chgGame
 1907 1787 2.00 6 -0.23 40 -9.20 
  Eid, Fadi m2323 LBN0.001-0.0340-1.20 
  Adeimi, Michel 1965 LBN0.001-0.2740-10.80 
  Kaloust, Giorgio 1998 LBN0.001-0.2340-9.20 
  Alshaar, Nabil 2065 SYR0.5010.334013.20 
  Kazandjian, Aram 1387  * LBN1.0010.08403.20 
  Chidiac, Ghady 1706 LBN0.501-0.1140-4.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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