Individual Calculations February 2018
 Zondag, Jason  Total change: -7.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1963 1993 4.50 9 -0.38 20 -7.60 
  Hofene, Dieter 2066 GER0.5010.10202.00 
  Fasel, Ton 1956 NED0.501-0.0520-1.00 
  Van Esterik, Erik 2003 NED0.001-0.4920-9.80 
  Urena Casacuberta, Lluis 1931 ESP1.0010.41208.20 
  Pijlman, Rene 1875 NED0.501-0.1620-3.20 
  Apon, Iwahn 1995 NED0.5010.00200.00 
  Schultze, Joerg-Martin, Dr. 1995 GER0.001-0.5020-10.00 
  Keijsper, Jan 1861 NED1.0010.32206.40 
  Vanduyfhuys, Daria wc1985 BEL0.501-0.0120-0.20 

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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