Individual Calculations September 2009
 Brendel, Oliver  Total change: 11.00  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2383 2375 5.50 9 1.10 10 11.00 
  Meylan, Pierre 2104 SUI0.501-0.3310-3.30 
  Hobuss, Wolfgang 2117 GER1.0010.18101.80 
  Andersson, Ulf g2581 SWE0.5010.26102.60 
  Fehr, Dr. Axel 2133 GER1.0010.20102.00 
  Gasanov, Eldar g2536 UKR1.0010.71107.10 
  Miroshnichenko, Evgenij g2696 UKR0.001-0.1310-1.30 
  Portisch, Lajos g2513 HUN0.5010.19101.90 
  Vera, Gonzales-Quevedo Reynaldo g2499 CUB0.001-0.3310-3.30 
  Kaufmann, Werner f2266 SUI1.0010.35103.50 

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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