Individual Calculations July 2009
 Jungbluth, Michael  Total change: 1.20  Rating chartPersonal card
 24.Ruhrhalbinsel Open Essen GER 2009-05-20
RcRownchangeKK*chgGame
 2069 2054 1.50 3 0.08 15 1.20 
  Hoolt, Sarah wm2215 GER0.001-0.2915-4.35 
  Bender, Andreas 1815 GER1.0010.20153.00 
  Mazarov, Juergen 2177 GER0.5010.17152.55 

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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