Individual Calculations September 2009
 Hochstrasser, Michael  Total change: 9.10  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2338 2386 6.00 9 0.91 10 9.10 
  Koestinger, Paul 2113 SUI1.0010.17101.70 
  Sutovsky, Emil g2675 ISR0.001-0.1610-1.60 
  Botta, Gabriele 2228 SUI0.501-0.2110-2.10 
  Haas, Carmi 2223 SUI0.501-0.2210-2.20 
  Csajka, Felix 2204 SUI1.0010.26102.60 
  Hess, Christian f2257 GER0.501-0.1710-1.70 
  Szakolczai, Peter f2275 HUN1.0010.35103.50 
  Portisch, Lajos g2513 HUN0.5010.17101.70 
  Lopez, Martinez Jose Manuel g2555 ESP1.0010.72107.20 

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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