Individual Calculations October 2012
 Almahjoub, Mokhtar  Total change: -50.40  Rating chartPersonal card
 The Libyan Chess Championship No 28 Benghazi LBA 2012-06-10
RcRownchangeKK*chgGame
 2080 2126 4.00 9 -1.01 30 -30.30 
  Taher, Rami 1959 LBA0.501-0.2230-6.60 
  Ahmed, Osaman 1920 LBA1.0010.24307.20 
  Sadaga, Salah 2116 LBA1.0010.493014.70 
  Elarbi, Abobker 2259 LBA0.001-0.3230-9.60 
  Al-Zayat, Ahmed f1977 LBA1.0010.30309.00 
  Asabri, Hussien f2211 LBA0.001-0.3830-11.40 
  El-Gehani, Ghassan 2276 LBA0.5010.20306.00 
  Madi, Emad 2107 LBA0.001-0.5330-15.90 
  Gaem, Musaab 1898 LBA0.001-0.7930-23.70 

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)
 
NOTE: K factor changed
 Benghazi’s Individual Championship 2012 Benghazi LBA 2012-07-20
RcRownchangeKK*chgGame
 1996 2126 6.00 9 0.15 15 2.25 
  El-Mezwaghi, Husein 2168 LBA1.0010.56158.40 
  Mohamed, M Mohamed 2041 LBA1.0010.38155.70 
  Kablan, Imad 1726  * LBA1.0010.08151.20 
  El-Gehani, Ghassan 2276 LBA0.5010.20153.00 
  Al Moshaiti, Khalil 1726  * LBA1.0010.08151.20 
  Ben-Srity, Mohamed 2078 LBA0.001-0.5715-8.55 
  Bensrity, Zakaria 2049 LBA0.501-0.1115-1.65 
  Altarhoni, Mohamed 1946 LBA1.0010.26153.90 
  Elmejbri, Ali A f1952 LBA0.001-0.7315-10.95 
 * 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)
 
NOTE: K factor changed
 18th Alexandria Open Alexandria EGY 2012-08-27
RcRownchangeKK*chgGame
 1857 2126 2.50 5 -1.49 15 -22.35 
  Fawzy, Adham 1826 EGY0.501-0.3515-5.25 
  Darwish, Mahmoud Hamdy 2153 EGY0.001-0.4615-6.90 
  Moaataz, Alaa 1730 EGY0.001-0.9215-13.80 
  Elgohary, Myada 1785 EGY1.0010.12151.80 
  Magdy, Ahmed 1790 EGY1.0010.12151.80 

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)
 

 

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