Individual Calculations February 2020
 Veelenturf, Wim  Total change: -12.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1512 1589 3.00 6 -0.60 20 -12.00 
  Schlepuetz, Volker, Dr. 1518 GER0.501-0.1020-2.00 
  Riera Mestres, Josep 1570 ESP0.501-0.0320-0.60 
  De Bruijn, Theo 1474 NED0.501-0.1620-3.20 
  Dessens, John 1328 NED1.0010.18203.60 
  Woudsma, Ron 1543 NED0.001-0.5620-11.20 
  Groot, Cornelis 1639 NED0.5010.07201.40 

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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