Individual Calculations September 2019
 Mohammadi Nia, Nosratollah  Total change: -72.40  Rating chartPersonal card
 Hennefer Elo-Sommer-Open 2019 Hennef GER 2019-08-16
RcRownchangeKK*chgGame
 1433 1523 0.00 3 -1.81 40 -72.40 
  Radeke, Wolfgang 1787 GER0.001-0.1840-7.20 
  Lippert, Marc 1172 GER0.001-0.8940-35.60 
  Koureas, Panicos 1341 ITA0.001-0.7440-29.60 

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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