Individual Calculations September 2019
 Oosterom, Cor  Total change: -9.40  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 1566 1296 0.50 5 -0.47 20 -9.40 
  Baete, Guy 1696  * BEL0.001-0.0820-1.60 
  Kogeler, Aart 1690 NED0.001-0.0820-1.60 
  Buettgenbach, Uwe Eugen 1602 GER0.001-0.1420-2.80 
  Bogaard, Ranco 1482 NED0.001-0.2620-5.20 
  Diesel, Carlo 1359 LUX0.5010.09201.80 
 * 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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