Individual Calculations August 2016
 Bakker, Joop  Total change: 11.20  Rating chartPersonal card
 Leiden Chess Tournament 2016, Group B Leiden NED 2016-07-16
RcRownchangeKK*chgGame
 1863 1857 4.00 7 0.56 20 11.20 
  Weerts, Rene 1767 NED1.0010.38207.60 
  Van Brussel, Bert 1836 NED1.0010.47209.40 
  Geboers, Jimmy 1903 BEL0.001-0.4420-8.80 
  Van De Griend, Johan 1828 NED0.001-0.5420-10.80 
  Koelmans, Jan Willem 1945 NED0.5010.12202.40 
  Scherpenisse, Kees 1942 NED0.5010.12202.40 
  Van Ginkel, Henk 1823 NED1.0010.45209.00 

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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