Individual Calculations June 2019
 Zeid, Jreikh .  Total change: -32.40  Rating chartPersonal card
 Syrian Semi Final 2019 Damascus SYR 2019-04-21
RcRownchangeKK*chgGame
 1991 1947 0.50 3 -0.81 40 -32.40 
  Alzaim, Talal 2171 SYR0.5010.284011.20 
  Razouk, Odyai 1670 SYR0.001-0.8340-33.20 
  Hammoudi, Ali 2132 SYR0.001-0.2640-10.40 

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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