Individual Calculations May 2011
 Wolff, Michael  Total change: -3.75  Rating chartPersonal card
 9. Bayer Open Leverkusen GER 2011-01-10
RcRownchangeKK*chgGame
 2138 1946 0.50 3 -0.25 15 -3.75 
  Wolfradt, Dirk 2182 GER0.001-0.2015-3.00 
  Van Kempen, Heinz 2097 GER0.5010.20153.00 
  Sockel, Karl-Heinz 2136 GER0.001-0.2515-3.75 

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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