Rapid: Individual Calculations January 2020
 Mowafi, Osama Mohamed  Total change: -7.40  Rating chartPersonal card
 Black Horse 5 Alexandria EGY 2019-12-12
RcRownchangeKK*chgGame
 1630 1445 1.00 5 -0.37 20 -7.40 
  Khalifa, Zeyad 1601 EGY0.001-0.2920-5.80 
  Hassan, Aly 1666 EGY0.001-0.2220-4.40 
  Ibrahim, Atia Ahmed 1641 EGY0.001-0.2520-5.00 
  Farghaly, Sameh 1438 EGY0.001-0.5120-10.20 
  Elmaghraby, Abdel Basset 1806 EGY1.0010.902018.00 

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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