Individual Calculations August 2022
 Mrad, Charif  Total change: -86.20  Rating chartPersonal card
 47th Lebanese Chess Championship 2022 Dekweneh-Beirut LBN 2022-07-21
RcRownchangeKK*chgGame
 1426 2009 2.50 7 -4.31 20 -86.20 
  Fawaz, Mohamad 1307 LBN0.001-0.9920-19.80 
  Maasarani, Karim 1259 LBN1.0010.00200.00 
  Moghnieh, Hussein 1489 LBN0.001-0.9720-19.40 
  Karam, Youssef Mark 1370 LBN0.001-0.9920-19.80 
  Kassar, Paul 1449 LBN0.001-0.9820-19.60 
  Eid, Wissam 1497 LBN1.0010.04200.80 
  Fawaz, Nadia 1609  * LBN0.501-0.4220-8.40 
 * 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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