Blitz: Individual Calculations January 2013
 Alfalahi, Ziad  Total change: -29.80  Rating chartPersonal card
 Al Ain Autumn Chess Festiva(Blitz) Al Ain UAE 2012-11-23
RcRownchangeKK*chgGame
 1550 1450 0.00 4 -1.49 20 -29.80 
  Waleed, Mohamed 1724 EGY0.001-0.1720-3.40 
  Khadzh, Khamed 1614 UKR0.001-0.2820-5.60 
  Al Maamari, Wafia Darwish 1519 UAE0.001-0.4020-8.00 
  Al-Moaamari, Mozah 1344 UAE0.001-0.6420-12.80 

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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