Individual Calculations April 2020
 Keller, Harald  Total change: -21.60  Rating chartPersonal card
 36. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 1888 2024 5.00 9 -1.08 20 -21.60 
  Mahrla, Hans, Dr. 1767 GER1.0010.18203.60 
  Zwetz, Anita 1853 GER0.501-0.2320-4.60 
  McAndrew, Robert 1867 LUX0.501-0.2120-4.20 
  Koenigl, Anton 1858 GER1.0010.28205.60 
  Zschorsch, Peter 1755 GER0.501-0.3320-6.60 
  Chan, Peng Kong m2142 SGP0.001-0.3420-6.80 
  Choong, Mark c1878 SGP0.001-0.7020-14.00 
  Reimann, Guenther 1832 GER1.0010.25205.00 
  Nordby, Bernt 2037 NOR0.5010.02200.40 

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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