Individual Calculations June 2017
 Grunewald, Peter  Total change: 6.20  Rating chartPersonal card
 Int. Bodensee Senioren Open 2017 Bregenz AUT 2017-05-20
RcRownchangeKK*chgGame
 1915 1846 4.00 9 0.31 20 6.20 
  Ulker, Ates f2113 TUR0.5010.32206.40 
  Gerhard, Walter 2009 GER0.5010.22204.40 
  Goris, Ton 2007 NED0.5010.21204.20 
  Tesar, Peter 1933 SUI0.5010.12202.40 
  Ladisic, Alex-Sacha 2000 FRA0.001-0.2920-5.80 
  Koch, Helmuth 1897 AUT0.5010.07201.40 
  Kearsley, Raymond J 1695 ENG1.0010.30206.00 
  Abegg, Beat 1903 SUI0.001-0.4220-8.40 
  Doeserich, Reinhard 1678 SUI0.501-0.2220-4.40 

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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