Individual Calculations September 2018
 Rosskothen, Arnd  Total change: 6.80  Rating chartPersonal card
 Hennefer Elo-Sommer-Open 2018 Hennef GER 2018-08-17
RcRownchangeKK*chgGame
 2039 2140 3.50 5 0.34 20 6.80 
  Drose, Daniela, Dr. 1942 GER1.0010.24204.80 
  Fruebing, Stefan m2404 GER0.001-0.1820-3.60 
  Lichtenberg, Friedrich 1847 GER1.0010.15203.00 
  Mohnkern, Ansgar 1958 NED1.0010.26205.20 
  Dickel, Jens 2042 GER0.501-0.1320-2.60 

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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