Individual Calculations September 2019
 Nellen, Marcel  Total change: -28.60  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 1789 1854 2.50 7 -1.43 20 -28.60 
  Mijnster, Niels 2139 NED0.001-0.1620-3.20 
  Lian, Kai En Gerard 1454  * SGP0.001-0.9220-18.40 
  Brandstaetter, Mark Pieter 1652 AUT0.001-0.7620-15.20 
  Schlaebitz, Joel 1670 GER1.0010.26205.20 
  Ng, Eng Soon Derrick 1454  * SGP1.0010.08201.60 
  Van Liempt, Michael 2091 NED0.5010.30206.00 
  Van Der Zalm, Marnix 2062 NED0.001-0.2320-4.60 
 * 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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