Individual Calculations July 2010
 Holwijn, Melvin  Total change: -0.15  Rating chartPersonal card
 4th CIS-Group Limburg Open 2010 B-group Maastricht NED 2010-05-21
RcRownchangeKK*chgGame
 1926 2021 2.50 4 -0.01 15 -0.15 
  Vansteenkiste, Luc 1854 BEL1.0010.28154.20 
  Singh, Marcel 1917 GER0.501-0.1415-2.10 
  Staudte, Rainer, Dr. 1947 GER0.501-0.1015-1.50 
  Roufs, Gerard 1984 NED0.501-0.0515-0.75 

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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