Individual Calculations May 2019
 Nuelle, Christoph  Total change: -9.00  Rating chartPersonal card
 Schloss-Open 2019 B Werther GER 2019-04-12
RcRownchangeKK*chgGame
 1755 1866 1.50 3 -0.45 20 -9.00 
  Genov, Valentin c1727 BUL0.001-0.6920-13.80 
  Van Foreest, Nanne 1790 NED0.501-0.1020-2.00 
  Klahold, Roger, Dr. 1747 GER1.0010.34206.80 

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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