Individual Calculations September 2015
 Boerkamp, Harry  Total change: -26.20  Rating chartPersonal card
 19e Hogeschool Zeeland Toernooi Vlissingen NED 2015-08-01
RcRownchangeKK*chgGame
 1874 1949 4.00 9 -1.31 20 -26.20 
  Oosterom, Cor 1549  * NED1.0010.08201.60 
  Gijsen, Stief 2203 BEL0.5010.31206.20 
  Lam, Daniel King-Wai 2098 HKG0.001-0.3020-6.00 
  Reichardt, Robin 1777 NED0.501-0.2320-4.60 
  Buckels, Valentin 2152 GER0.001-0.2420-4.80 
  De Kraker, Lena 1782 NED0.001-0.7220-14.40 
  De Winter, Gerard 1747 NED0.501-0.2620-5.20 
  Van T Hoff, Kees 1809 NED0.501-0.1920-3.80 
  Van Der Pol, Theo 1749 NED1.0010.24204.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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