Individual Calculations May 2011
 Kollen, Zyon  Total change: 15.75  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2329 2093 1.50 2 1.05 15 15.75 
  Pruijssers, Roeland m2451 NED0.5010.40156.00 
  Mostertman, Milan 2206 NED1.0010.65159.75 

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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