Individual Calculations September 2017
 Koeweiden, Bart  Total change: -28.00  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2017 Vlissingen NED 2017-08-05
RcRownchangeKK*chgGame
 1824 1809 2.00 7 -1.40 20 -28.00 
  Tikranian, Alik 2209  * NED0.001-0.0820-1.60 
  Van Der Hagen, Loek 1551 NED0.001-0.8220-16.40 
  Verbeke, Lucas 1574 BEL1.0010.21204.20 
  Hng, Mei-Xian Eunice 1516 SGP1.0010.15203.00 
  Van Leusden, Dennis 2020 NED0.001-0.2320-4.60 
  Colijn, Erik-Jan 1993 NED0.001-0.2620-5.20 
  Bishoen, Bob 1902 NED0.001-0.3720-7.40 
 * 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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