Individual Calculations September 2014
 Ritsema, Ronald  Total change: 7.80  Rating chartPersonal card
 18e Hogeschool Zeeland Toernooi Vlissingen NED 2014-08-02
RcRownchangeKK*chgGame
 2006 2012 4.50 8 0.39 20 7.80 
  Welling, Sophie 1633 NED1.0010.09201.80 
  Sadikhov, Ulvi f2335 BEL0.001-0.1320-2.60 
  Van Baar, Esper 1807 NED1.0010.24204.80 
  Sanders, Isaac B 2282 ENG0.001-0.1720-3.40 
  Van Hille, Reinout 1843 BEL1.0010.28205.60 
  Taddei, Benoit f2348 FRA0.001-0.1220-2.40 
  Le Clercq, Maxim 1893 NED0.501-0.1620-3.20 
  Niewenhuis, Ruud 1909 NED1.0010.36207.20 

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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