Rapid: Individual Calculations December 2019
 Talaat Nagi, Mostafa  Total change: -0.40  Rating chartPersonal card
 Gezeret Elward Mansoura EGY 2019-11-15
 1551 1567 1.00 2 -0.02 20 -0.40 
  Khedr, Mahmoud 1878 EGY0.001-0.1420-2.80 
  Eyaad, Osama 1223 EGY1.0010.12202.40 

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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