Individual Calculations May 2011
 Wattin, Joffrey  Total change: 4.50  Rating chartPersonal card
 Nationale Interclubs 2010-2011 Various BEL 2010-09-26
RcRownchangeKK*chgGame
 1947 2020 4.50 7 0.30 15 4.50 
  Malchair, David 1928 BEL1.0010.37155.55 
  Meeuwissen, Xavier 1923 BEL1.0010.37155.55 
  Denivet, Axel 1913 BEL0.501-0.1515-2.25 
  Lehaen, Frank 1966 BEL0.001-0.5815-8.70 
  Wettach, Michel 2092 BEL0.5010.10151.50 
  Belva, Frederic 1953 BEL1.0010.41156.15 
  Sels, Marc 1852 BEL0.501-0.2215-3.30 

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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