Individual Calculations September 2017
 Kooijmans, Jermo  Total change: 29.60  Rating chartPersonal card
 Dutch Open 2017 Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 2355 2272 5.00 9 1.48 20 29.60 
  Binnendijk, Ferdinand 2049 NED1.0010.22204.40 
  Hendriks, Willy m2411 NED0.001-0.3120-6.20 
  Boersma, Jan 2095 NED1.0010.27205.40 
  Luch, Michal m2393 POL1.0010.662013.20 
  Hausrath, Daniel g2482 GER0.5010.27205.40 
  Van Foreest, Lucas m2473 NED0.001-0.2420-4.80 
  Warmerdam, Max f2357 NED1.0010.622012.40 
  Beukema, Stefan m2400 BEL0.5010.17203.40 
  Ikonnikov, Vyacheslav g2538 RUS0.001-0.1820-3.60 

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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