Individual Calculations September 2019
 Nicolai, Amir  Total change: 15.80  Rating chartPersonal card
 Dutch Open 2019 Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 2212 2101 4.00 9 0.79 20 15.80 
  Maris, Ivo f2399 NED0.001-0.1520-3.00 
  Evengroen, Henk-Jan 2176 NED0.001-0.4020-8.00 
  De Jong, Tom f2176 NED1.0010.602012.00 
  Mesman, Edwyn 2204 NED1.0010.642012.80 
  Wedda, Dries 2234 NED0.001-0.3220-6.40 
  Mulder, Bart-Piet 2154 NED0.001-0.4320-8.60 
  Tang, Charlie 2247 NED0.5010.20204.00 
  Suvrajit, Saha m2189 IND1.0010.622012.40 
  Vogel, Jaap f2126 NED0.5010.03200.60 

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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