Individual Calculations September 2018
 Van Der Valk, Niklas  Total change: 12.80  Rating chartPersonal card
 4. Bayer Sommeropen 2018 Leverkusen GER 2018-08-17
RcRownchangeKK*chgGame
 1991 2134 4.00 5 0.64 20 12.80 
  Mueller, Adrian 1886 GER1.0010.19203.80 
  Berelowitsch, Alexander g2525 GER0.001-0.0920-1.80 
  Westendorp, Christian 1776 GER1.0010.10202.00 
  Diegel, Jonas 1734  * GER1.0010.08201.60 
  Fichtner, Ewald 2032 GER1.0010.36207.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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