Individual Calculations August 2017
 Zak, Arad  Total change: 35.00  Rating chartPersonal card
 7th Amsterdam Science Park - A Amsterdam NED 2017-07-08
RcRownchangeKK*chgGame
 2223 2073 4.50 9 1.75 20 35.00 
  Westerveld, Wim 2253 NED1.0010.742014.80 
  Feher, Adam 2377 HUN0.001-0.1420-2.80 
  Mesman, Edwyn 2230 NED0.5010.21204.20 
  Ballon, Guenther f2135 NED0.5010.09201.80 
  Hopman, Pieter f2331 NED1.0010.822016.40 
  Kohler, Aran f2172 NED0.001-0.3620-7.20 
  Mitran, Anthony Cristian 2114 BEL0.5010.06201.20 
  Spirliadis, Achileas 2170 GRE1.0010.632012.60 
  Stolwijk, Colin 2226 NED0.001-0.3020-6.00 

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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