Rapid: Individual Calculations April 2019
 Osama, Abdel Rahman  Total change: 10.80  Rating chartPersonal card
 Tanta Rapid Tanta EGY 2019-03-27
RcRownchangeKK*chgGame
 1655 1386 2.00 8 0.54 20 10.80 
  Abo Raya, Tarek 1786  * EGY0.001-0.0820-1.60 
  Alattar, Elsayed 1715 EGY0.001-0.1220-2.40 
  Sayed, Ahmed 1600 EGY0.001-0.2320-4.60 
  Moheb, Yaser 1671 EGY1.0010.842016.80 
  Abdel Razik, Mohab 1654 EGY0.001-0.1720-3.40 
  Adel Abdel Hafez, Ahmed 1663 EGY0.001-0.1720-3.40 
  Elshikh, Abdelwanis 1471 EGY1.0010.622012.40 
  Abo Elftoh, Hany 1681 EGY0.001-0.1520-3.00 
 * 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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