Individual Calculations February 2017
 Iraqui, Youssef  Total change: -29.60  Rating chartPersonal card
 13eme BC Chess Master 2016 BOIS COLOMBES FRA 2016-12-26
RcRownchangeKK*chgGame
 1923 1974 2.50 7 -1.48 20 -29.60 
  Ghazaleh, Wissam 1948 FRA0.501-0.0420-0.80 
  Pham, Thierry 1950 FRA0.001-0.5320-10.60 
  Tardi, Oscar 1837 FRA0.001-0.6820-13.60 
  Vion, Jean-Francois 1953 FRA1.0010.47209.40 
  Mousa, Medhat 1855 EGY0.001-0.6620-13.20 
  Plane, Boris 2091 FRA0.001-0.3420-6.80 
  Duvert, Francois 1824 FRA1.0010.30206.00 

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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