Individual Calculations February 2020
 Schelvis, Richard  Total change: 31.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 2088 2123 6.50 9 1.57 20 31.40 
  Kethro, Michael f2093 AUS1.0010.46209.20 
  Smits, Mark f2159 NED0.001-0.4520-9.00 
  Van Der Marel, Lambertus 2085 NED1.0010.45209.00 
  Fayard, Alain f2190 FRA1.0010.592011.80 
  Kastelijn, Twan 1976 NED1.0010.30206.00 
  Ercan, Selman 2081 NED0.501-0.0620-1.20 
  Pham, Khoi 2151 NED0.001-0.4620-9.20 
  Perez Garcia, Hebert 2072 NED1.0010.43208.60 
  Lardinois, Wouter 1984 NED1.0010.31206.20 

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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