Individual Calculations June 2015
 Evengroen, Henk-Jan  Total change: 10.20  Rating chartPersonal card
 Pathena Open Schaaktoernooi 2015 Rotterdam NED 2015-05-02
RcRownchangeKK*chgGame
 2058 2153 3.50 5 0.51 20 10.20 
  Evengroen, Bernard 1753  * NED1.0010.08201.60 
  Vos, Tjark 2110 AHO0.501-0.0620-1.20 
  Van Der Auweraert, Elwin 2260 NED0.5010.15203.00 
  Ypma, Peter 2260 NED0.5010.15203.00 
  Van Der Pluijm, Dik 1905 NED1.0010.19203.80 
 * 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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