Individual Calculations May 2010
 Van Loon, Rogier  Total change: 3.75  Rating chartPersonal card
 Klasse 1B Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2174 2080 1.00 2 0.25 15 3.75 
  Bus, Tom 2176 NED1.0010.63159.45 
  Jonker, Fred 2171 NED0.001-0.3815-5.70 

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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