Individual Calculations July 2011
 Werner, Ivan  Total change: -17.25  Rating chartPersonal card
 Individuels de la F.E.F.B. 2011 - Elite Brussels BEL 2011-06-01
 2188 2085 1.50 7 -1.15 15 -17.25 
  Duhayon, Yves 2251 BEL0.001-0.2815-4.20 
  Gulbas, Cemil m2394 BEL0.001-0.1415-2.10 
  Piacentini, Claudio 2093 BEL0.001-0.4915-7.35 
  Lafosse, Jimmy 2037 BEL0.001-0.5715-8.55 
  Hautot, Stephane m2416 BEL0.5010.38155.70 
  Wettach, Michel 2089 BEL0.001-0.4915-7.35 
  Brouri Mohand, Salah 2039 BEL1.0010.44156.60 

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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