Individual Calculations July 2017
 Markus, John Raymond  Total change: -21.80  Rating chartPersonal card
 HSG Open 2017 Group A Hilversum NED 2017-06-23
RcRownchangeKK*chgGame
 2047 2112 2.50 6 -1.09 20 -21.80 
  Van Orsouw, Theo 1946 NED1.0010.28205.60 
  Ducarmon, Quinten m2470 NED0.001-0.1020-2.00 
  Lindeman, Johan 1985 NED0.001-0.6720-13.40 
  Wagenvoorde, Guido 1992 NED0.001-0.6620-13.20 
  Van Der Vegt, Seth 1968 NED1.0010.31206.20 
  Hoeneveld, Maarten 1922 NED0.501-0.2520-5.00 

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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