Individual Calculations February 2019
 Visschedijk, Theo  Total change: -23.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1811 1883 3.50 8 -1.17 20 -23.40 
  Ippel, Cornelius 1754 NED0.501-0.1720-3.40 
  Vanduyfhuys, Igor 1493 BEL1.0010.09201.80 
  Van De Laar, Bruun 1912 NED1.0010.542010.80 
  Bermon, Henk 1876 NED0.501-0.0120-0.20 
  Minnema, Rens 1853 NED0.001-0.5420-10.80 
  Bartels, Richie 1893 NED0.001-0.4920-9.80 
  Scherpenisse, Kees 1871 NED0.501-0.0220-0.40 
  Breedveld, Erik 1835 NED0.001-0.5720-11.40 

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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