Individual Calculations April 2017
 Steijn, Sjaak  Total change: -60.40  Rating chartPersonal card
 Wachtebeke Winter Round Robin 2017 Group C Wachtebeke BEL 2017-02-25
RcRownchangeKK*chgGame
 1863 1865 1.00 5 -1.51 40 -60.40 
  De Vroe, Philip 1833 BEL1.0010.464018.40 
  Beukema, Christiaan 1859 BEL0.001-0.5140-20.40 
  De Block, Fabio 1875 BEL0.001-0.4940-19.60 
  Van Haaften, Maarten 1863 NED0.001-0.5040-20.00 
  Van De Wynkele, Rudy 1887 BEL0.001-0.4740-18.80 

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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