Individual Calculations August 2018
 Grooten, Herman  Total change: -10.10  Rating chartPersonal card
 Amsterdam Science Park 2018 - A Amsterdam NED 2018-07-07
RcRownchangeKK*chgGame
 2191 2384 5.50 9 -1.01 10 -10.10 
  Bogaard, Milo 2073 NED0.001-0.8610-8.60 
  Pronk, Sven 2044 NED1.0010.12101.20 
  Brouwer, Rein 2062 NED1.0010.13101.30 
  Spiler, Angelo 2049 NED1.0010.12101.20 
  Kohler, Aran f2175 NED1.0010.23102.30 
  Kollen, Zyon f2313 NED0.001-0.6010-6.00 
  Riemersma, Li m2458 NED1.0010.60106.00 
  Mesman, Edwyn 2100 NED0.501-0.3410-3.40 
  Lai, Hing Ting m2447 NED0.001-0.4110-4.10 

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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