Individual Calculations April 2017
 Antoniacci, Riccardo  Total change: 13.20  Rating chartPersonal card
 33. ChessOrg Schachfestival 2017 Open A Bad Woerishofen GER 2017-03-10
RcRownchangeKK*chgGame
 2020 1882 3.50 9 0.66 20 13.20 
  Astengo, Corrado 2082 ITA0.5010.26205.20 
  Steincamp, Isaac 1934 USA0.001-0.4320-8.60 
  Hamlack, Heinz 2016 GER0.5010.18203.60 
  Hehn, Hartmut 2034 GER0.5010.20204.00 
  Mack, Thomas, Dr. 2006 GER0.001-0.3320-6.60 
  Marian, Hartmut 2028 GER1.0010.702014.00 
  Starp, Klaus 2014 GER1.0010.682013.60 
  Kretschel, Klaus 2026 GER0.001-0.3120-6.20 
  Neumueller, Theo 2042 GER0.001-0.2920-5.80 

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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