Individual Calculations August 2018
 Youssef , Omari.  Total change: 23.20  Rating chartPersonal card
 2nd Kuwait teams tournament 2018 Kuwait KUW 2018-07-16
RcRownchangeKK*chgGame
 1512 1278 1.00 2 0.58 40 23.20 
  Nanthalathu, Ebin 1545 FID1.0010.824032.80 
  Ibrahim, Ammar 1479 EGY0.001-0.2440-9.60 

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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