Individual Calculations November 2017
 De Graaf, Dick  Total change: -20.80  Rating chartPersonal card
 Hoogeveen Schaaktoernooi 2017 Hoogeveen NED 2017-10-22
RcRownchangeKK*chgGame
 2127 2178 4.00 9 -1.04 20 -20.80 
  Xu, Xiangyu m2549 CHN0.001-0.1020-2.00 
  French, Max 1991 ENG0.501-0.2420-4.80 
  Van Foreest, Machteld 1829 NED0.001-0.8920-17.80 
  Den Dunnen, Lola 1862 NED1.0010.13202.60 
  Bekedam, Tyro 2037 NED1.0010.31206.20 
  De Jong, Migchiel m2352 NED1.0010.732014.60 
  Buckels, Valentin f2318 GER0.001-0.3120-6.20 
  Paszewski, Mateusz f2289 POL0.001-0.3520-7.00 
  Aan, Sikka 1917 IND0.501-0.3220-6.40 

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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