Individual Calculations February 2019
 Minnema, Rens  Total change: -7.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1811 1853 4.00 8 -0.38 20 -7.60 
  Van De Laar, Bruun 1912 NED0.001-0.4220-8.40 
  Bermon, Henk 1876 NED1.0010.532010.60 
  Van Der Hagen, Loek 1842 NED0.001-0.5220-10.40 
  Bartels, Richie 1893 NED1.0010.562011.20 
  Visschedijk, Theo 1883 NED1.0010.542010.80 
  Breedveld, Erik 1835 NED0.501-0.0320-0.60 
  Ippel, Cornelius 1754 NED0.501-0.1420-2.80 
  Vanduyfhuys, Igor 1493 BEL0.001-0.9020-18.00 

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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