Individual Calculations July 2008
 Leuba, Didier  Total change: -19.95  Rating chartPersonal card
 Open Neuchâtel Neuchâtel SUI 2008-05-09
RcRownchangeKK*chgGame
 2089 2274 3.00 6 -1.33 15 -19.95 
  Guye, Jean-Paul 1924 SUI1.0010.11151.65 
  Bonferroni, Carlo 1982 SUI1.0010.15152.25 
  Chatalbashev, Boris g2605 BUL0.001-0.1215-1.80 
  Havolli, Daut 2021 SUI0.001-0.8115-12.15 
  Amato, Giampiero 1970 ITA1.0010.14152.10 
  Balacek, Tadeas 2030 CZE0.001-0.8015-12.00 

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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