Individual Calculations September 2009
 Westerweele, Maarten  Total change: -8.55  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 2207 1941 0.00 3 -0.57 15 -8.55 
  Hoffmann, Michael g2341  * GER0.001-0.0815-1.20 
  Op Den Dries, Johan 2118 NED0.001-0.2715-4.05 
  Go, Benjamin 2162 NED0.001-0.2215-3.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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