Rapid: Individual Calculations June 2019
 Abdel Wahed, Hafez  Total change: -12.60  Rating chartPersonal card
 M. Abo Nar chess rabid (sheikh zayed city) Cairo EGY 2019-04-29
RcRownchangeKK*chgGame
 1766 1775 2.00 5 -0.63 20 -12.60 
  Zayan, Osama 2141 EGY0.001-0.1020-2.00 
  Anwar, Ameir 1451 EGY1.0010.13202.60 
  Mohey Eldin, Kareem 1574 EGY1.0010.24204.80 
  Nader, Mohamed m2110 EGY0.001-0.1220-2.40 
  Magdy E., Mohamed 1554 EGY0.001-0.7820-15.60 

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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