Individual Calculations February 2020
 Sala, Frank  Total change: 15.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1651 1625 4.50 8 0.78 20 15.60 
  Breurkes, Richard 1719 NED1.0010.632012.60 
  Hlavaj, Bela 1715 NED1.0010.622012.40 
  Coucoureux, Michel 1627 FRA0.001-0.5020-10.00 
  Martens, Frans 1706 NED0.5010.11202.20 
  Buis, Gerard 1546 NED0.501-0.1120-2.20 
  Dobbinga, Wijnand 1593 NED0.501-0.0420-0.80 
  Van De Laar, Bert 1619 NED1.0010.49209.80 
  Lith, Tony 1681 NED0.001-0.4220-8.40 

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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