Individual Calculations August 2019
 Hoekstra, Peter  Total change: 3.20  Rating chartPersonal card
 Amsterdam Science Park 2019 A Amsterdam NED 2019-07-06
RcRownchangeKK*chgGame
 2182 2020 2.50 8 0.16 20 3.20 
  Vos, Tjark 2210 AHO0.001-0.2520-5.00 
  Smirnova, Ekaterina wm2184 RUS0.001-0.2820-5.60 
  Kohler, Aran f2176 NED1.0010.712014.20 
  Elgersma, Simon c2130 NED0.001-0.3520-7.00 
  Vereggen, Lars f2370 NED0.001-0.1120-2.20 
  Vroombout, Enrico 2141 NED0.5010.16203.20 
  Zimmermann, Luc 2175 NED1.0010.712014.20 
  Theulings, Paul-Peter c2070 NED0.001-0.4320-8.60 

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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