Individual Calculations September 2019
 Reiss, Peter  Total change: -23.20  Rating chartPersonal card
 15. Eschborner Schach-Open 2019 Eschborn GER 2019-08-16
RcRownchangeKK*chgGame
 1870 1617 0.00 3 -0.58 40 -23.20 
  Kolker, Vladislav 1977 GER0.001-0.1040-4.00 
  Mertens, Niklas 1824 GER0.001-0.2340-9.20 
  Diehl, Stefan 1809 GER0.001-0.2540-10.00 

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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