Individual Calculations February 2019
 Bartels, Richie  Total change: -25.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1810 1893 3.50 8 -1.28 20 -25.60 
  Vanduyfhuys, Igor 1493  * BEL1.0010.08201.60 
  Van De Laar, Bruun 1912 NED0.001-0.4720-9.40 
  Bermon, Henk 1876 NED0.001-0.5220-10.40 
  Minnema, Rens 1853 NED0.001-0.5620-11.20 
  Visschedijk, Theo 1883 NED1.0010.49209.80 
  Scherpenisse, Kees 1871 NED0.501-0.0320-0.60 
  Breedveld, Erik 1835 NED1.0010.42208.40 
  Ippel, Cornelius 1754 NED0.001-0.6920-13.80 
 * 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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