Rapid: Individual Calculations February 2015
 Wafa, Diaa  Total change: -3.80  Rating chartPersonal card
 4th Gharbia Rapid 2015 Mahalla EGY 2015-01-03
RcRownchangeKK*chgGame
 2076 1702 0.00 2 -0.19 20 -3.80 
  Abdel Wahed, Tarek 2102  * EGY0.001-0.0820-1.60 
  Bakr, Mohamed 2050 EGY0.001-0.1120-2.20 
 * 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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