Individual Calculations February 2017
 Bruggink, Tycho  Total change: 43.20  Rating chartPersonal card
 Chessfestival Groningen 2016 - Open B Groningen NED 2016-12-21
RcRownchangeKK*chgGame
 1832 1826 4.50 7 1.08 40 43.20 
  Smit, Tom 1520 NED1.0010.14405.60 
  Janssen, Eddie 1742 NED0.501-0.1240-4.80 
  Sleurs, Juliette 1681 BEL1.0010.314012.40 
  Zuiderweg, Edwin 1927 NED0.5010.14405.60 
  Bloem, Mark 1969 NED1.0010.694027.60 
  Elgersma, Onno 1924 NED0.5010.13405.20 
  Jelic, Bruno 2058 NED0.001-0.2140-8.40 

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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