Individual Calculations September 2009
 Lanz, Martin  Total change: -32.00  Rating chartPersonal card
 Jubilee Open Allgemeines Turnier Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 1882 1979 2.50 6 -1.28 25 -32.00 
  Maeder, Christian 1987 SUI0.5010.01250.25 
  Nuri, Kaiwan 1777 SUI0.501-0.2625-6.50 
  Santos, Paulo 1885 POR0.001-0.6325-15.75 
  Koch, Werner 1856 SUI0.501-0.1725-4.25 
  Heinatz, Maria 1930 SUI1.0010.432510.75 
  Arend, Michal 1858 SUI0.001-0.6625-16.50 

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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