Individual Calculations September 2016
 Ibrahimi, Khadija  Total change: -8.80  Rating chartPersonal card
 3eme prix International mohammed VI Agadir MAR 2016-07-17
RcRownchangeKK*chgGame
 1953 1553 0.00 1 -0.08 40 -3.20 
  Chorfi, Khaled c1953  * MAR0.001-0.0840-3.20 
 * 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)
 
 Arab Youth Championship U18 Girls Djerba TUN 2016-07-23
RcRownchangeKK*chgGame
 1593 1553 2.50 7 -0.61 40 -24.40 
  Maouchi, Amina wf1775 ALG0.001-0.2240-8.80 
  Aouachria, Marwa c1709 ALG0.001-0.2940-11.60 
  Ehab, Tasneem wm1906 EGY1.0010.894035.60 
  Ben Said, Safa wc1458 TUN0.001-0.6340-25.20 
  Chihi, Roua 1374 TUN0.501-0.2340-9.20 
  Gamal Eldin, Zeinab wc1779 EGY0.001-0.2140-8.40 
  Youssef, Alaa 1153  * TUN1.0010.08403.20 
 * 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)
 
 championnat national individuel dames casablanca MAR 2016-08-17
RcRownchangeKK*chgGame
 1674 1574 3.50 8 0.47 40 18.80 
  Makhlouf, Ahlam wc1561 MAR0.001-0.5240-20.80 
  El, Gouach Maryam 1242 MAR1.0010.12404.80 
  Ibrahimi, F.zohra 1524 MAR1.0010.434017.20 
  Arif, Fadoua wf1912 MAR0.001-0.1240-4.80 
  Alaoui Belghiti, Chaimaa wf1735 MAR0.5010.21408.40 
  Rania, Sbai wm1920 MAR0.5010.394015.60 
  Mayar Elidrissi, Firdaous 1784 MAR0.5010.274010.80 
  Lakehal, Safae 1713 MAR0.001-0.3140-12.40 

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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