Individual Calculations June 2022
 Moustafa El Shafeiy, Ahmed  Total change: -94.00  Rating chartPersonal card
 2nd Tempo chess tournament ( Classic U2000 ) Giza EGY 2022-05-05
RcRownchangeKK*chgGame
 1570 1928 3.00 6 -2.35 40 -94.00 
  Hosny Abdel Samei, Mohamed 1484 EGY1.0010.06402.40 
  Abdel Hameed Mohamed, Mohamed 1651 EGY0.001-0.8340-33.20 
  Abo Tahoun, Mohamed 1563 EGY0.001-0.9040-36.00 
  Swilam, Mahmoud 1528  * EGY1.0010.08403.20 
  Mohamed Ismail, Mohamed 1612 EGY0.001-0.8740-34.80 
  Hefny, Ibrahem 1583 EGY1.0010.11404.40 
 * 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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