Individual Calculations July 2008
 Catrais, Michael  Total change: 4.50  Rating chartPersonal card
 8.Norderstedter Osteropen Norderstedt GER 2008-03-21
RcRownchangeKK*chgGame
 1990 1914 1.00 2 0.18 25 4.50 
  Borges, Guilherme Deola 2153 BRA0.001-0.2025-5.00 
  Juergens, Helmut 1827 GER1.0010.38259.50 

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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