Individual Calculations September 2011
 Kahl, Christoph  Total change: -9.60  Rating chartPersonal card
 15e Hogeschool Zeeland Toernooi Vlissingen NED 2011-07-30
RcRownchangeKK*chgGame
 2001 1751 0.50 4 -0.32 30 -9.60 
  Haak, Eelco 2123 NED0.001-0.1030-3.00 
  Van De Griend, Johan 1912 NED0.5010.21306.30 
  Van Der Borgt, Peter 2061 NED0.001-0.1430-4.20 
  Becker, Matthias 1909 GER0.001-0.2930-8.70 

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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