Individual Calculations September 2014
 Ratsma, Midas  Total change: -33.20  Rating chartPersonal card
 18e Hogeschool Zeeland Toernooi Vlissingen NED 2014-08-02
RcRownchangeKK*chgGame
 2012 2171 4.50 9 -1.66 20 -33.20 
  Vandersmissen, Hans 1771  * BEL1.0010.08201.60 
  Ikonnikov, Vyacheslav g2551 RUS0.001-0.0920-1.80 
  Roessler, Wolfgang 1915 GER0.501-0.3120-6.20 
  Sinke, Wim 1877 NED1.0010.15203.00 
  Verbruggen, Samuel 1921 BEL1.0010.19203.80 
  Geirnaert, Steven m2419 BEL0.001-0.1920-3.80 
  Voege, Tobias 1990 GER0.001-0.7420-14.80 
  Van De Vaerd, Miguel 1896 BEL0.501-0.3320-6.60 
  Kragge, Jan 1771  * GER0.501-0.4220-8.40 
 * 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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