Individual Calculations April 2019
 Heppell, Ian  Total change: 19.20  Rating chartPersonal card
 35. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2019-03-15
RcRownchangeKK*chgGame
 1933 1982 6.00 9 0.96 20 19.20 
  Moser, Andreas 1726 GER1.0010.19203.80 
  Zschorsch, Peter 1808 GER0.501-0.2320-4.60 
  Bjorgvik, Jan 1785 NOR1.0010.25205.00 
  Keller, Harald 2006 GER0.5010.03200.60 
  Norman, Kenneth c2121 ENG0.5010.19203.80 
  Mueller, Erich 2084 GER0.001-0.3620-7.20 
  Speicher, Franz 1893 GER1.0010.38207.60 
  Hahn, Volker, Dr. 1751 GER0.501-0.2920-5.80 
  Okrajek, Alexander 2222 GER1.0010.802016.00 

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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