Individual Calculations November 2023
 Westerhof, Fleur  Total change: 139.20  Rating chartPersonal card
 Dutch Team Competition 2023-2024 - Klasse 5 Round 1 Various NED 2023-10-07
RcRownchangeKK*chgGame
 1896 1734 1.00 1 0.71 40 28.40 
  Husers, Yannic 1896 NED1.0010.714028.40 

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)
 
 Hoogeveen Schaaktoernooi 2023 - Amateur 1 Hoogeveen NED 2023-10-21
RcRownchangeKK*chgGame
 1855 1734 5.50 8 2.77 40 110.80 
  Bosveld, Mattias 1442 NED1.0010.15406.00 
  Poelstra, Ben 1940 NED1.0010.764030.40 
  Lootsma, Jan 1969 NED0.5010.294011.60 
  Bollaart, Jeroen 1913 NED1.0010.734029.20 
  Aravindhan, Achyuth 1843 NED1.0010.654026.00 
  Zuiderweg, Edwin 1899 NED0.5010.22408.80 
  Van Houwelingen, Leo 1981 NED0.001-0.1940-7.60 
  Ten Ham, John 1850 NED0.5010.16406.40 

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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