Rapid: Individual Calculations January 2020
 Kamal Eldin, Ibrahem  Total change: -31.00  Rating chartPersonal card
 Alzahraa Chess Rapid Cairo EGY 2019-11-29
RcRownchangeKK*chgGame
 1628 1941 1.00 3 -1.55 20 -31.00 
  Salama, Waleed 1573 EGY1.0010.10202.00 
  Saber, Mohamed 1770 EGY0.001-0.7320-14.60 
  Emil Alexan, Paula 1541  * EGY0.001-0.9220-18.40 
 * 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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