Individual Calculations January 2010
 Jostmeijer, Erik  Total change: -5.00  Rating chartPersonal card
 Luzerner Open 2009 Luzern SUI 2009-10-29
RcRownchangeKK*chgGame
 2081 1960 2.00 6 -0.20 25 -5.00 
  Bogdanov, Oleksi 2287 UKR0.001-0.1325-3.25 
  Borsos, Bogdan m2317 UKR0.001-0.1125-2.75 
  Dautaj, Mahir 1753 SUI1.0010.23255.75 
  Andenmatten, Markus 2039 SUI0.001-0.3925-9.75 
  Keller, Peter 1896 SUI1.0010.412510.25 
  Ilandzis, Spyridon 2192 GRE0.001-0.2125-5.25 

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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