Individual Calculations February 2020
 Tamminga, Meile  Total change: 19.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1753 1798 5.50 8 0.99 20 19.80 
  Chilton, James I 1725 ENG1.0010.40208.00 
  Fritz, Werner 1779 NED1.0010.47209.40 
  Kuijs, Gerard 1763 NED1.0010.45209.00 
  Wandy, Kasim 1729 NED1.0010.40208.00 
  Koeleman, Gerard 1817 NED0.5010.03200.60 
  Van Wijngaarden, Thijs 1728 NED0.001-0.6020-12.00 
  Gagnepain, Laurent 1702 FRA0.001-0.6320-12.60 
  Greven, Ron 1779 NED1.0010.47209.40 

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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