Individual Calculations January 2012
 Kollen, Zyon  Total change: -1.95  Rating chartPersonal card
 Dutch Team Competition - 1A - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2267 2112 0.50 2 -0.13 15 -1.95 
  Tan, Matthew f2416 NED0.001-0.1415-2.10 
  Edeling, Jeroen 2117 NED0.5010.01150.15 

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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