Individual Calculations February 2020
 Van Indie, Frank  Total change: -19.60  Rating chartPersonal card
 Chessfestival Groningen 2019 - Open B&C Groningen NED 2019-12-21
RcRownchangeKK*chgGame
 1773 1705 1.50 6 -0.98 20 -19.60 
  Bloem, Mark 1928 NED0.001-0.2220-4.40 
  Nixdorf, Andre 1884 GER0.001-0.2720-5.40 
  Karsdorp, Nico 1812 NED0.5010.15203.00 
  Broersma, Sven 1627 NED0.001-0.6120-12.20 
  Visser, Johan 1716 NED1.0010.522010.40 
  Arnold, Rhys 1668 NED0.001-0.5520-11.00 

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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