Individual Calculations February 2020
 Van Mulken, Nanning  Total change: 0.40  Rating chartPersonal card
 Chessfestival Groningen 2019 - Open B&C Groningen NED 2019-12-21
RcRownchangeKK*chgGame
 1814 1605 2.00 8 0.02 20 0.40 
  Christensen, John Christop 1848 DEN0.001-0.2020-4.00 
  Saber, Anas 2005  * MAR0.001-0.0820-1.60 
  Sprik, Sander 1791 NED0.5010.24204.80 
  Blom, Yeb 1917 NED0.001-0.1420-2.80 
  Benninga, Mark 1721 NED1.0010.662013.20 
  Molanus, Lennart 1677 NED0.001-0.4020-8.00 
  Hofstra, Tijmen 1710 NED0.5010.14202.80 
  Leentjens, Gilbert 1843 NED0.001-0.2020-4.00 
 * 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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