Individual Calculations May 2010
 Poelstra, Ben  Total change: -8.70  Rating chartPersonal card
 114e open international Club 608 Paris FRA 2010-02-20
RcRownchangeKK*chgGame
 2004 2120 3.00 5 -0.25 15 -3.75 
  Andrieu, Philippe 1941 FRA0.501-0.2315-3.45 
  Durand, Victor 1955 FRA1.0010.28154.20 
  Kvashyna, Tetyana 1879 FRA0.501-0.3015-4.50 
  Baguette, Francois 1822 FRA1.0010.15152.25 
  Govciyan, Pavel m2422 FRA0.001-0.1515-2.25 

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)
 
 Klasse 3B Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2005 2126 1.00 2 -0.33 15 -4.95 
  Haggeman, Henny 1994 NED1.0010.32154.80 
  Karssen, Henk 2015 NED0.001-0.6515-9.75 

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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