Individual Calculations January 2009
 Bigler, David  Total change: 0.00  Rating chartPersonal card
 Open Lausanne Young Masters 2008 Lausanne SUI 2008-09-19
RcRownchangeKK*chgGame
 2025 2033 3.00 6 0.00 25 0.00 
  Desboeufs, Claude 1683 SUI1.0010.11252.75 
  Peric, Slavisa m2253 SRB0.001-0.2225-5.50 
  Randriamiharisoa, Alex 1849 SUI0.501-0.2425-6.00 
  Elezi, Egzon 2234 SRB0.5010.26256.50 
  Ahumada, Norberto 1952 SUI1.0010.39259.75 
  Duratti, Lindo 2180 FRA0.001-0.3025-7.50 

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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