Rapid: Individual Calculations April 2019
 Nagy Mohamed, Mahmoud  Total change: -4.00  Rating chartPersonal card
 Zagazig Rapid2019 zagazig EGY 2019-03-06
RcRownchangeKK*chgGame
 1570 1330 0.00 1 -0.20 20 -4.00 
  Amer , Marawn 1570 EGY0.001-0.2020-4.00 

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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