Individual Calculations April 2018
 Rumsey, Victor  Total change: 17.00  Rating chartPersonal card
 34. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2018-02-23
RcRownchangeKK*chgGame
 1954 1888 4.50 9 0.85 20 17.00 
  De Polzer, Manfredi, Dr. 1515 ITA1.0010.10202.00 
  Johnsen, Oeystein 1991 NOR0.5010.14202.80 
  Henrichsen, Erland 2009 NOR1.0010.662013.20 
  Fuchs, Michael 2065 GER0.5010.23204.60 
  Rampp, Gerhard 2067 GER0.5010.23204.60 
  Kelchner, Hans 2165 GER0.001-0.1720-3.40 
  Ilyes, Peter 2019 NOR0.5010.18203.60 
  Kalepky, Helmut 1974 GER0.001-0.3820-7.60 
  Helbig, Dieter 1784 GER0.501-0.1420-2.80 

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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