Individual Calculations September 2009
 Akermann, Thomas  Total change: -13.20  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2166 2152 3.00 8 -0.88 15 -13.20 
  Recuero, Guerra David m2460 ESP0.001-0.1415-2.10 
  Studer, Noel 1968 SUI0.001-0.7415-11.10 
  Barnier, Alain 2071 FRA0.001-0.6115-9.15 
  Martig, Markus 2087 SUI1.0010.41156.15 
  Elsener, Mirko 1908 SUI1.0010.20153.00 
  Carrascoso, Morales Abel 2289 ESP0.001-0.3215-4.80 
  Fend, Juergen 2241 GER1.0010.62159.30 
  Schuh, Dirk f2304 GER0.001-0.3015-4.50 

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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