Individual Calculations August 2017
 Westerveld, Wim  Total change: -32.20  Rating chartPersonal card
 7th Amsterdam Science Park - A Amsterdam NED 2017-07-08
RcRownchangeKK*chgGame
 2071 2253 5.00 9 -1.61 20 -32.20 
  Zak, Arad 2073 ISR0.001-0.7420-14.80 
  Bark, Eric 2076 NED0.501-0.2320-4.60 
  Onslow, Alfie 1953 ENG0.501-0.3520-7.00 
  Van Baar, Esper 2067 NED0.501-0.2420-4.80 
  Bogaard, Milo 2057 NED0.501-0.2520-5.00 
  Jansen, Norbert 2089 NED1.0010.28205.60 
  Persson, Andreas c2137 SWE1.0010.34206.80 
  Senders, Justin 2054 NED0.501-0.2620-5.20 
  Ballon, Guenther f2135 NED0.501-0.1620-3.20 

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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