Individual Calculations September 2018
 Widad, Sabah Noori  Total change: 228.40  Rating chartPersonal card
 IRAQI Youth U20 Championships(Women) 2018 Baghdad IRQ 2018-07-27
RcRownchangeKK*chgGame
 1328 1105 6.50 8 4.56 40 182.40 
  Riham, Saad Mohsin 1340 IRQ1.0010.794031.60 
  Tiba, Mahdi Attiyah 1421 IRQ1.0010.874034.80 
  Ruwaida, Saad Mohsin Al Naseri 1488 IRQ1.0010.914036.40 
  Sara, Masood Abdullah 1505  * IRQ0.001-0.0840-3.20 
  Malak, Mahdi Attiyah 1089 IRQ1.0010.484019.20 
  Kaziwa, Salah Abdullah 1330 IRQ1.0010.784031.20 
  Shang, Masood Abdullah Jabari 1309 IRQ0.5010.264010.40 
  Hana, Hawar Khaleel 1142 IRQ1.0010.554022.00 
 * 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)
 
 Iraqi Clubs Championship under(16) 2018 Baghdad IRQ 2018-08-01
RcRownchangeKK*chgGame
 1415 1373 2.50 3 1.15 40 46.00 
  Aseel, Dhafer Abdulameer 1434 IRQ1.0010.584023.20 
  Mohammad, Samir Salih 1197 IRQ1.0010.274010.80 
  Ali, Firas Qassim 1613 IRQ0.5010.304012.00 

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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