Individual Calculations July 2009
 Pel, Bonno  Total change: 5.25  Rating chartPersonal card
 Meester - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2258 2304 2.00 3 0.35 15 5.25 
  Ootes, Lennart 2064 NED1.0010.20153.00 
  Rijnaarts, Sjef f2323 NED1.0010.53157.95 
  Middelburg, Tom m2388 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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