Individual Calculations September 2013
 Bekkink, Sereyo  Total change: 6.15  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2013 Vlissingen NED 2013-08-03
RcRownchangeKK*chgGame
 2118 1937 2.00 6 0.41 15 6.15 
  Meertens, Martin 2177 GER0.001-0.2015-3.00 
  Stange, Sven 2137 NED0.5010.26153.90 
  Gijsen, Stief 2142 BEL0.5010.26153.90 
  Oosterom, Erik 2125 NED0.5010.24153.60 
  Hekhuis, Jeroen 2068 NED0.5010.18152.70 
  Sekandar, Kambiz 2059 NED0.001-0.3315-4.95 

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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