Individual Calculations May 2010
 Obers, Frits  Total change: 12.45  Rating chartPersonal card
 Klasse 3H Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2059 2100 2.50 3 0.83 15 12.45 
  Beukema, Stefan 2074 NED1.0010.46156.90 
  Naarden, Amindo 2055 NED0.501-0.0615-0.90 
  Rossen, Maarten 2049 NED1.0010.43156.45 

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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