Individual Calculations September 2018
 Tromp, Pieter  Total change: -19.00  Rating chartPersonal card
 Dutch Open 2018 Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 2150 2097 2.50 8 -0.95 20 -19.00 
  Plasman, Hans 2193 NED1.0010.632012.60 
  De Jong, Migchiel m2339 NED0.001-0.2020-4.00 
  Go, Benjamin 2162 NED0.5010.09201.80 
  Van Meegen, Ruud 2222 NED0.001-0.3320-6.60 
  Godbole, Atharva 2128 IND0.001-0.4620-9.20 
  Pols, Arne 1978 NED0.501-0.1620-3.20 
  Boersma, Jan 2058 NED0.501-0.0520-1.00 
  Bus, Tom 2118 NED0.001-0.4720-9.40 

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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