Individual Calculations January 2009
 Nassar, Marwan  Total change: -23.50  Rating chartPersonal card
 LEBANESE CHESS CHAMPIONSHIP BEIRUT LIB 2007-07-25
RcRownchangeKK*chgGame
 2089 2137 0.50 2 -0.63 25 -15.75 
  Ghassan, Houmsi 2013 LIB0.501-0.1725-4.25 
  Mouradian, Knarik wm2164 LIB0.001-0.4625-11.50 

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)
 
 Lebanese Chess Championship 2008 Antilias LIB 2008-06-06
RcRownchangeKK*chgGame
 2157 2137 2.00 4 0.11 25 2.75 
  Shamieh, Mahmoud 2196 LIB0.5010.08252.00 
  Shamieh, Jamal 2186 LIB0.5010.07251.75 
  Mrad, Charif 2028 LIB1.0010.35258.75 
  Kassis, Antoine 2219 LIB0.001-0.3925-9.75 

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)
 
 LEBANESE CHESS CUP BEIRUT LIB 2008-07-02
RcRownchangeKK*chgGame
 2278 2137 1.50 6 -0.42 25 -10.50 
  Khairallah, Faisal f2346 LIB0.001-0.2325-5.75 
  Mouradian, Knarik wm2153 LIB0.5010.02250.50 
  Najjar, Ahmad f2334 LIB0.001-0.2525-6.25 
  Khairallah, Faisal f2346 LIB0.001-0.2325-5.75 
  Mouradian, Knarik wm2153 LIB1.0010.522513.00 
  Najjar, Ahmad f2334 LIB0.001-0.2525-6.25 

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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