Individual Calculations September 2021
 De Winter, Arthur  Total change: 26.40  Rating chartPersonal card
 Dutch Championship 2021 U14 Almelo NED 2021-08-01
RcRownchangeKK*chgGame
 1731 1987 7.00 8 0.66 40 26.40 
  Katpatal, Akshaj 1587  * NED1.0010.08403.20 
  Dekker, Thiemen 1668 NED1.0010.13405.20 
  Bakija, Alan 1783 NED1.0010.24409.60 
  Kumar, Prajit Sai 1697 NED0.501-0.3440-13.60 
  Labruyere, Roger 2045 NED0.5010.08403.20 
  Arnold, Rhys 1696 NED1.0010.15406.00 
  Zecha, Oscar 1587  * NED1.0010.08403.20 
  Smeets, Kobe 1787 NED1.0010.24409.60 
 * 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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