Individual Calculations June 2018
 Osama, Alsmady  Total change: 2.40  Rating chartPersonal card
 AL-Qaed Championships 0pen 2018 Amman JOR 2018-04-12
RcRownchangeKK*chgGame
 1745 1608 0.50 2 -0.15 40 -6.00 
  Mohammad, Abu-Nazzal 1660 JOR0.5010.07402.80 
  Ali, Moumani 1829 JOR0.001-0.2240-8.80 

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)
 
 Kingdom Individual Preliminary Stage Tournament - 2018 Open Ammn JOR 2018-05-05
RcRownchangeKK*chgGame
 1664 1573 3.00 7 0.21 40 8.40 
  Aboudi, Marwan 1973  * JOR0.5010.424016.80 
  Yahya, H. Al 1973  * JOR0.001-0.0840-3.20 
  Tariq, Amin 1692 JOR0.001-0.3440-13.60 
  Natheer, Kamal 1385 JOR1.0010.264010.40 
  Alsoyof, Mohamed 1597 JOR0.5010.03401.20 
  Abdel, Rahman Khanji 1187 JOR1.0010.09403.60 
  Ahed, Al-Saqqa 1842 JOR0.001-0.1740-6.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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