Individual Calculations February 2018
 Werkhoven, Gerard  Total change: 41.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1772 1714 5.00 7 2.05 20 41.00 
  Markus, Gijs 1758 NED1.0010.562011.20 
  Coolen, Marlo 1794 NED1.0010.612012.20 
  Vanduyfhuys, Igor 1630 BEL0.001-0.6220-12.40 
  Ruhwandl, Ferdinand 1772 NED1.0010.582011.60 
  Leeuwerik, Hans 1822 NED1.0010.652013.00 
  Barteling, Jan 1812 NED0.001-0.3720-7.40 
  Ameling, Bob 1815 NED1.0010.642012.80 

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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