Individual Calculations February 2020
 Martens, Frans  Total change: -48.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1641 1706 3.50 8 -1.20 40 -48.00 
  Buis, Gerard 1546 NED0.001-0.7140-28.40 
  Van De Laar, Bert 1619 NED0.001-0.6240-24.80 
  Breurkes, Richard 1719 NED0.5010.02400.80 
  Coucoureux, Michel 1627 FRA0.001-0.6140-24.40 
  Sala, Frank 1625 NED0.501-0.1140-4.40 
  Dobbinga, Wijnand 1593 NED1.0010.354014.00 
  Lith, Tony 1681 NED0.501-0.0340-1.20 
  Hlavaj, Bela 1715 NED1.0010.514020.40 

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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