Individual Calculations July 2010
 Merz, Raphael  Total change: -3.00  Rating chartPersonal card
 82.Badischer Schachkongress Gruppe D 1800 Haslach GER 2010-06-03
 1675 1766 0.50 1 -0.12 25 -3.00 
  Jovanovic, Luka 1675 GER0.501-0.1225-3.00 

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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