Individual Calculations September 2012
 Kuiper, Willem  Total change: 23.25  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
RcRownchangeKK*chgGame
 2017 1810 3.50 8 1.55 15 23.25 
  Laarhoven, Thijs 2210  * NED0.001-0.0815-1.20 
  Blankert, Willem 2020 NED0.5010.27154.05 
  Ratsma, Midas 2016 NED0.001-0.2415-3.60 
  Westerweele, Henrik 1965 NED0.5010.21153.15 
  Niewenhuis, Ruud 1962 NED1.0010.701510.50 
  Galle, Andre 1995 BEL0.001-0.2615-3.90 
  Van Der Borgt, Peter 2049 NED1.0010.801512.00 
  Rogmans, Jelle 1921 BEL0.5010.15152.25 
 * 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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