Individual Calculations November 2010
 Donker, Roel  Total change: -2.75  Rating chartPersonal card
 Dutch Team Competition - Meester - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2370 2218 0.50 2 -0.11 25 -2.75 
  Kabatianski, Alexander m2439 GER0.5010.28257.00 
  Wantola, Ivo f2301 NED0.001-0.3925-9.75 

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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