Individual Calculations July 2017
 De Boer, Eelke  Total change: 30.80  Rating chartPersonal card
 BPB Limburg Open 2017 - Groep A Maastricht NED 2017-06-02
RcRownchangeKK*chgGame
 2177 2130 3.50 7 0.43 40 17.20 
  Gorzinski, Dariusz 2056 GER1.0010.404016.00 
  Van Gool, Henk 2179 NED0.001-0.4340-17.20 
  Van De Perre, Tom 2098 BEL1.0010.464018.40 
  Elgersma, Simon 2142 NED1.0010.524020.80 
  Van Dooren, Dirk f2355 NED0.001-0.2240-8.80 
  Van Der Valk, Niklas 2144 GER0.5010.02400.80 
  Haast, Anne wg2266 NED0.001-0.3240-12.80 

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)
 
 HSG Open 2017 Group A Hilversum NED 2017-06-23
RcRownchangeKK*chgGame
 2113 2130 2.50 4 0.34 40 13.60 
  Hummel, Joop 1995 NED1.0010.324012.80 
  Ten Hertog, Hugo m2457 NED0.001-0.1340-5.20 
  Ephraim, Olaf 2009 NED0.501-0.1640-6.40 
  Wagenvoorde, Guido 1992 NED1.0010.314012.40 

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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