Individual Calculations May 2012
 Mahamad, Nizar  Total change: 38.70  Rating chartPersonal card
 Nationale Interclubs 2011-2012 Various BEL 2011-10-09
RcRownchangeKK*chgGame
 2019 1920 3.50 6 1.29 30 38.70 
  Larsen, Harald 1993 BEL1.0010.603018.00 
  Van Goethem, Jozef 1897 BEL0.501-0.0330-0.90 
  Verhaeghe, Philip 1938 BEL0.5010.03300.90 
  Schuermans, Robert 2139 BEL0.001-0.2230-6.60 
  De Jonghe, Peter f2068 BEL0.5010.20306.00 
  Reyniers, Pieter 2077 BEL1.0010.713021.30 

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)
 

 

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