Blitz: Individual Calculations January 2014
 Lebredo Zaragoitia, Gerardo  Total change: -9.00  Rating chartPersonal card
 1st Srefidensi Chess Celebration Blitz Paramaribo SUR 2013-11-25
RcRownchangeKK*chgGame
 1952 2140 6.00 9 -0.45 20 -9.00 
  Kafiluddin, Alexander 1832 SUR1.0010.14202.80 
  Salik , Dewish 1740  * SUR1.0010.08201.60 
  Ooft, Gavin 1944 SUR1.0010.25205.00 
  Matoewi, Roger f2119 SUR0.001-0.5320-10.60 
  Chang, Pierre 1863 SUR1.0010.17203.40 
  Van Delft, Merijn m2424 NED0.001-0.1620-3.20 
  Ramdat Tewarie, John 1936 SUR1.0010.24204.80 
  Tjong Tjin Joe, Calvin 1973 SUR0.001-0.7220-14.40 
  Van Zutphen, Amy wc1740  * AHO1.0010.08201.60 
 * 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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