Individual Calculations October 2012
 Guensberg, Alex  Total change: 0.15  Rating chartPersonal card
 1st Boat Chess Open Lago Maggiore Locarno SUI 2012-09-14
 1909 1760 1.00 3 0.01 15 0.15 
  Boschetti, Claudio 2111 SUI0.001-0.1115-1.65 
  Zahner, Rolf 1682 SUI1.0010.39155.85 
  Gurschler, Gregor 1935 ITA0.001-0.2715-4.05 

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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