Rapid: Individual Calculations June 2015
 Ibtihal, Mohammed  Total change: 7.80  Rating chartPersonal card
 African Individual Rapid 2015 (Women section) Cairo EGY 2015-05-11
RcRownchangeKK*chgGame
 1695 1410 1.50 6 0.39 20 7.80 
  Wafa, Shahenda wm1810  * EGY0.001-0.0820-1.60 
  Elgohary, Myada 1763 EGY1.0010.892017.80 
  Mwango , Lorita wf1810  * ZAM0.001-0.0820-1.60 
  Rabiu, Olabisi wc1543 NGR0.001-0.3220-6.40 
  Tayseer, Mohammed 1459 SUD0.5010.07201.40 
  Botlhole, Kgalalelo wm1785 BOT0.001-0.0920-1.80 
 * 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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