Individual Calculations October 2008
 Pellaton, Fernand  Total change: 4.80  Rating chartPersonal card
 Int. Chess Festival Biel ATO Biel SUI 2008-07-23
 1988 1869 1.00 2 0.32 15 4.80 
  Trachsel, Peter 1994 SUI0.5010.17152.55 
  Tillmann, Marc 1982 SUI0.5010.15152.25 

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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