Individual Calculations November 2018
 De Boer, Sake Jan  Total change: -5.20  Rating chartPersonal card
 Hoogeveen Schaaktoernooi 2018 - Amateur 1 Hoogeveen NED 2018-10-20
RcRownchangeKK*chgGame
 1631 1526 2.00 6 -0.26 20 -5.20 
  Koedijk, Klaas Jan 1805 NED0.001-0.1620-3.20 
  Hofstra, Tetske 1126  * NED1.0010.08201.60 
  Ypma, Jord 1791 NED0.001-0.1820-3.60 
  Kunnen, Ruurd 1909 NED0.001-0.0920-1.80 
  Minko, Uliana 1304 RUS1.0010.22204.40 
  Van Kesteren, Stef 1851 NED0.001-0.1320-2.60 
 * 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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