Individual Calculations May 2011
 Nabuurs, Mart  Total change: -5.25  Rating chartPersonal card
 Dutch Team Competition - 1B - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2250 2194 0.50 2 -0.35 15 -5.25 
  Sminia, Jelmer 2193 NED0.5010.00150.00 
  Kuipers, Eelco 2307 NED0.001-0.3515-5.25 

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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