Individual Calculations November 2010
 Van Drunen, Kees  Total change: 2.25  Rating chartPersonal card
 Dutch Team Competition - 3A - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2164 2110 1.00 2 0.15 15 2.25 
  Etmans, Maarten f2144 NED0.5010.05150.75 
  Wiersma, Tjalling 2183 NED0.5010.10151.50 

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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