Individual Calculations September 2009
 Jackova, Jana  Total change: -2.90  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2290 2396 5.50 9 -0.29 10 -2.90 
  Stehli, Martin 2123 SUI1.0010.17101.70 
  Miroshnichenko, Evgenij g2696 UKR0.001-0.1510-1.50 
  Schlenker, Joerg 2238 GER0.501-0.2110-2.10 
  Schleicher, Guido 2245 GER0.501-0.2010-2.00 
  Hager, Joshua Aarash 2217 GER0.501-0.2310-2.30 
  Scherer, Max 2254 GER0.501-0.1910-1.90 
  Fend, Juergen 2241 GER1.0010.29102.90 
  Kniest, Oliver f2305 GER0.501-0.1210-1.20 
  Loew, Gerald f2287 GER1.0010.35103.50 

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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