Individual Calculations July 2017
 Bettman, Jan  Total change: 9.20  Rating chartPersonal card
 BPB Limburg Open 2017 - Groep B Maastricht NED 2017-06-02
RcRownchangeKK*chgGame
 1902 1861 3.50 7 0.38 20 7.60 
  Deider, Kevin 1681 BEL0.001-0.7420-14.80 
  Jensen, Johnny 1873 DEN1.0010.522010.40 
  Luimes, Arent 1928 NED0.5010.09201.80 
  Leertouwer, Joris 2031 NED0.001-0.2820-5.60 
  Plug, Arjan 1850 NED1.0010.48209.60 
  Boons, Patrick 2015 BEL0.001-0.2920-5.80 
  Boerkamp, Harry 1934 NED1.0010.602012.00 

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)
 
 HSG Open 2017 Group B Hilversum NED 2017-06-23
RcRownchangeKK*chgGame
 1743 1861 4.00 6 0.08 20 1.60 
  Van Den Brink, Nienke 1722 DEN1.0010.31206.20 
  De Vries, Ronald 1728 NED0.001-0.6820-13.60 
  Frijling, Jeroen 1781 NED0.501-0.1120-2.20 
  Maters, Arthur 1695 NED1.0010.28205.60 
  Klaren, Duncan 1597 NED1.0010.18203.60 
  Koelmans, Jan Willem 1934 NED0.5010.10202.00 

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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