Individual Calculations January 2010
 Mona, Khaled  Total change: -14.40  Rating chartPersonal card
 Arab Cites 2009 Cairo EGY 2009-10-24
RcRownchangeKK*chgGame
 2072 2090 2.00 4 -0.09 15 -1.35 
  Alzantuti, Yousef 2018 LBA1.0010.40156.00 
  Gueroui, Nasreddine 2101 ALG0.001-0.4815-7.20 
  Elgabry, Mohsen m2329 EGY1.0010.801512.00 
  Al-Kaabi, Abdulla 1840 UAE0.001-0.8115-12.15 

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)
 
 World Youth Chess Championship-u16g Antalya TUR 2009-11-12
RcRownchangeKK*chgGame
 1957 2101 6.50 11 -0.88 15 -13.20 
  Morgul, Elcin 1753 TUR1.0010.11151.65 
  Sanal, Suna 1719 TUR1.0010.09151.35 
  Paikidze, Nazi wm2257 GEO0.001-0.2915-4.35 
  Soylemez, Cansu 1913 TUR0.501-0.2415-3.60 
  Fragaki, Maria 1870 GRE0.001-0.7915-11.85 
  Sop, Selen 1906 TUR1.0010.25153.75 
  Anu, Bayar 1876 MGL1.0010.22153.30 
  Foisor, Mihaela-Veronica wf2150 ROU0.001-0.4315-6.45 
  Ostrowska, Dominika 1938 POL1.0010.28154.20 
  Nasriddinzoda, Marvorii 1987 TJK1.0010.34155.10 
  Suslova, Alena wf2157 RUS0.001-0.4215-6.30 

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)
 
 2nd Aswan Chess Open Aswan EGY 2009-12-05
RcRownchangeKK*chgGame
 2094 2101 4.00 8 0.01 15 0.15 
  Elgohary, Myada 1701  * EGY1.0010.08151.20 
  Sadek, Sameh 2360 EGY1.0010.821512.30 
  Sameeh, Hany f2271 EGY0.001-0.2815-4.20 
  Lotfy, Yusef 2057 EGY0.001-0.5615-8.40 
  Elgohary, Fayrouz 1845 EGY1.0010.19152.85 
  Nader, Mohamed 2040 EGY0.001-0.5815-8.70 
  Sayed, Hany 2132 EGY1.0010.54158.10 
  Adnani, Moklis f2343 MAR0.001-0.2015-3.00 
 * 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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