Individual Calculations May 2011
 Roering, Ed  Total change: -7.80  Rating chartPersonal card
 Dutch Team Competition - 2C - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2155 2160 0.50 2 -0.52 15 -7.80 
  Van Lanen, Toon 2126 NED0.501-0.0515-0.75 
  Van Rijn, Wouter f2184 NED0.001-0.4715-7.05 

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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