Individual Calculations September 2019
 Boerkamp, Harry  Total change: -10.40  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 1861 1915 3.50 7 -0.52 20 -10.40 
  Timmermans, Ivo 2168 NED0.001-0.1920-3.80 
  Pang, Khai Jie Ryan 1770 SGP0.001-0.6920-13.80 
  Norden, Marc 1677 NED1.0010.20204.00 
  Koster, Paul 1764 NED1.0010.30206.00 
  Zwirs, Jasper 2110 NED0.001-0.2520-5.00 
  De Feijter, Niels 1733 NED1.0010.26205.20 
  Klein, Jorik 1804 NED0.501-0.1520-3.00 

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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