Individual Calculations May 2015
 Barbier, Astrid  Total change: -2.80  Rating chartPersonal card
 Belgian Youth Championship 2015 -20 Blankenberge BEL 2015-04-12
RcRownchangeKK*chgGame
 1783 1800 4.00 8 -0.14 20 -2.80 
  Lootens, Matthias 1916 BEL1.0010.662013.20 
  Vandesteene, Wesley 1519 BEL1.0010.16203.20 
  Harutyunyan, Axel 1829 BEL0.5010.04200.80 
  Demey, Robbe 1799 BEL1.0010.502010.00 
  Mabille, Natacha 1898 BEL0.001-0.3720-7.40 
  Van Laeken, Jonathan 1856 BEL0.001-0.4220-8.40 
  Poppe, Gaitan 1653 BEL0.501-0.2020-4.00 
  Wuytens, Robin 1795 BEL0.001-0.5120-10.20 

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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