Individual Calculations September 2009
 Bendel, Ralf  Total change: 3.45  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2199 2175 4.50 9 0.23 15 3.45 
  Alsina, Leal Daniel m2529 ESP0.001-0.1115-1.65 
  Speck, Hans 2023 SUI1.0010.30154.50 
  Vucenovic, Dragomir f2309 SUI0.001-0.3215-4.80 
  Schnelli, Roman 2001 SUI1.0010.27154.05 
  Zozulia, Anna mwg2341 BEL0.001-0.2815-4.20 
  Gavrilova, Anastasia wf2082 SUI0.501-0.1315-1.95 
  Seyfried, Claus 1965 GER1.0010.23153.45 
  Szakolczai, Peter f2275 HUN0.5010.14152.10 
  Ketterer, Christian 2270 GER0.5010.13151.95 

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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