Individual Calculations September 2018
 Pattyn, Luc  Total change: 2.00  Rating chartPersonal card
 Open Brasschaat 2018 Brasschaat BEL 2018-08-18
RcRownchangeKK*chgGame
 1924 1755 1.50 5 0.10 20 2.00 
  Beukema, Christiaan 1929 BEL0.001-0.2720-5.40 
  Osinga, Angelique 1937 NED1.0010.742014.80 
  Sikkel, Dirk 1973 NED0.5010.28205.60 
  De Bock, Thijs 1959 BEL0.001-0.2420-4.80 
  Busschots, Johan 1823 BEL0.001-0.4120-8.20 

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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