Individual Calculations July 2019
 Zelba, Maurizio  Total change: 12.20  Rating chartPersonal card
 22. Rhein-Main-Open 2019 Gruppe A Bad Homburg GER 2019-06-19
RcRownchangeKK*chgGame
 2091 2083 4.00 7 0.61 20 12.20 
  Weiland, Thomas 1817 GER1.0010.18203.60 
  Nazarenus, Moritz 2221 GER1.0010.692013.80 
  Zuferi, Enis f2302 GER0.001-0.2220-4.40 
  Haag, Martin f2191 GER0.001-0.3520-7.00 
  Engel, Jan 1899 GER1.0010.26205.20 
  Nagel, Bernhard 2188 GER0.001-0.3620-7.20 
  Zweschper, Erich 2021 GER1.0010.41208.20 

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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