Individual Calculations September 2018
 Merkon, Oseb  Total change: 45.20  Rating chartPersonal card
 Dutch Open 2018 - U20 Borne NED 2018-08-06
RcRownchangeKK*chgGame
 1926 1803 4.00 8 1.13 40 45.20 
  Hilwerda, Jonas 2124 NED0.001-0.1340-5.20 
  Weidema, Luuk 1479 NED1.0010.13405.20 
  Dauw, Sterre 2192 BEL0.001-0.0940-3.60 
  Decruyenaere, Robbert 1927 BEL0.001-0.3340-13.20 
  Koning, Femke 1525 NED1.0010.17406.80 
  Carpentier, Jannes 1937 BEL1.0010.684027.20 
  Godde, Matthias 2020 BEL1.0010.784031.20 
  Knudsen, Simon 2203  * GER0.001-0.0840-3.20 
 * 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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