Individual Calculations January 2009
 Pliester, Leon  Total change: -3.50  Rating chartPersonal card
 Meester - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2555 2383 0.50 3 -0.35 10 -3.50 
  Wiersma, Eelke m2419 NED0.5010.05100.50 
  Fridman, Daniel g2637 GER0.001-0.1910-1.90 
  L` Ami, Erwin g2610 NED0.001-0.2110-2.10 

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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