Individual Calculations May 2012
 Hamza, Amira  Total change: -5.55  Rating chartPersonal card
 Arab Girls Under-20 Championship 2011 Amman JOR 2012-03-23
RcRownchangeKK*chgGame
 1768 1862 3.00 8 -1.93 15 -28.95 
  Latreche, Sabrina wf1980 ALG0.001-0.3415-5.10 
  Bukhashem, Fayeqa S wf1753 UAE0.001-0.6515-9.75 
  Elansary, Eman wc1843 EGY0.501-0.0315-0.45 
  Al-Zarouni, Kholoud Essa wf1849 UAE0.501-0.0215-0.30 
  Alattar, Ghayda M wf1874 JOR0.001-0.4815-7.20 
  Jehad, Aysha 1577 UAE0.001-0.8415-12.60 
  Al-Mahmoud, Rola 1600 SYR1.0010.18152.70 
  Razan, Alshaeby 1671 JOR1.0010.25153.75 

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)
 
 Final women championship 2012 TIPAZA ALG 2012-04-06
RcRownchangeKK*chgGame
 1665 1862 9.50 11 1.56 15 23.40 
  Ait Abbes, Nesrine 1462  * ALG1.0010.08151.20 
  Mazouz, Louiza 1649 ALG1.0010.23153.45 
  Nouali, Djouher 1741 ALG0.501-0.1615-2.40 
  Yahiaoui, Asma 1544 ALG1.0010.13151.95 
  Hamlaoui, Asma 1609 ALG1.0010.19152.85 
  Abdi, Zineb Dina wc1804 ALG0.501-0.0815-1.20 
  Yousfi, Yasmine 1669 ALG1.0010.25153.75 
  Boudechiche, Maroua 1462  * ALG0.501-0.4215-6.30 
  Latreche, Sabrina wf1980 ALG1.0010.66159.90 
  Chibane, Nabila 1462  * ALG1.0010.08151.20 
  Latreche, Khadidja wc1936 ALG1.0010.60159.00 
 * 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)
 

 

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