Individual Calculations January 2009
 Pellaton, Fernand  Total change: -7.20  Rating chartPersonal card
 Open du Jura Moutier SUI 2008-11-07
 1880 1874 0.50 2 -0.48 15 -7.20 
  Balacek, Tadeas 2046 CZE0.001-0.2715-4.05 
  Del Val, Josefa 1713 SUI0.501-0.2115-3.15 

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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