Individual Calculations September 2009
 Strohhaeker, Raoul  Total change: 4.00  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2344 2439 6.00 9 0.40 10 4.00 
  Pfister, Peter 2147 SUI1.0010.15101.50 
  Sandner, Gunter f2263 GER1.0010.27102.70 
  Mikhalevski, Victor g2631 ISR0.001-0.2510-2.50 
  Schoeneberg, Manfred f2305 GER1.0010.32103.20 
  Gharamian, Tigran g2615 FRA0.001-0.2710-2.70 
  Nikolova, Adriana wm2316 BUL0.001-0.6710-6.70 
  Zuse, Klaus-Peter f2245 GER1.0010.25102.50 
  Wyss, Thomas f2325 SUI1.0010.34103.40 
  Mandon, Fabrice 2251 FRA1.0010.26102.60 

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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