Individual Calculations September 2009
 Van `t Hoff, Kees  Total change: 0.00  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeRpKK*chgGame
 2006 0 0.50 6 0.00 1605   0.00 
  Kahn, Michel 2139 FRA0.0010.00 0.00 
  Thora, Jack 1947 BEL0.0010.00 0.00 
  Drent, Sjoerd 2089 NED0.0010.00 0.00 
  Baekelant, Eva 1921 BEL0.0010.00 0.00 
  Westerweele, Maarten 1941 NED0.0010.00 0.00 
  Driessen, Wim 2001 NED0.5010.00 0.00 

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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