Individual Calculations September 2010
 Wahedi, Ahmad Siar  Total change: -2.70  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2188 2295 5.50 9 -0.18 15 -2.70 
  Verbruggen, Samuel 1895  * BEL1.0010.08151.20 
  Drent, Sjoerd 2011 NED1.0010.16152.40 
  L`ami, Erwin g2620 NED0.001-0.1315-1.95 
  Kahleys, Kevin 2071 GER1.0010.22153.30 
  Colijn, Stefan 2174 NED0.501-0.1615-2.40 
  Grochal, Joey 2124 NED1.0010.27154.05 
  Pruijssers, Roeland m2462 NED0.001-0.2815-4.20 
  Van De Wynkele, Eric 2113 BEL1.0010.26153.90 
  Admiraal, Miguoel 2221 NED0.001-0.6015-9.00 
 * 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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