Individual Calculations July 2014
 Bettman, Jan  Total change: 25.20  Rating chartPersonal card
 8e BPB Limburg Open - groep B Maastricht NED 2014-06-06
RcRownchangeKK*chgGame
 1926 1842 4.00 6 1.68 15 25.20 
  Westerweele, Henrik 1960 NED0.001-0.3415-5.10 
  Peeters, Joep 1786 NED1.0010.42156.30 
  De Feijter, Bas 1894 NED1.0010.57158.55 
  Cebula, Jerzy 1998 NED1.0010.711510.65 
  Staudte, Rainer Dr. 1915 GER1.0010.60159.00 
  Dirksen, Marieke 2005 NED0.001-0.2815-4.20 

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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