Individual Calculations September 2018
 De Vries, Tobias  Total change: 92.80  Rating chartPersonal card
 Dutch Open 2018 - U20 Borne NED 2018-08-06
RcRownchangeKK*chgGame
 1989 1775 4.50 9 2.32 40 92.80 
  Van Roon, Sjoerd 2116 NED1.0010.884035.20 
  Verheyen, Olivier 2010 BEL1.0010.794031.60 
  Van Malder, Dries 2126 BEL0.5010.394015.60 
  Pauwels, Xander 2095 BEL0.5010.374014.80 
  Bosma, Jan 1699 NED0.501-0.1040-4.00 
  Duson, Robin 2022 NED0.001-0.1940-7.60 
  Muntean, Victor 1929 SWE1.0010.714028.40 
  Gijsen, William 1949 NED0.001-0.2740-10.80 
  De Bock, Thijs 1959 BEL0.001-0.2640-10.40 

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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