Individual Calculations February 2020
 Poel, Jacob  Total change: -6.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1496 1406 2.50 7 -0.17 40 -6.80 
  Ero, Jan 1604 NED0.5010.264010.40 
  Pot, Hans 1567 NED0.001-0.2940-11.60 
  Giesesteijn, Willem 1250 NED1.0010.294011.60 
  Van Der Beek, Simon 1492 NED0.001-0.3840-15.20 
  Balm, Robert 1484 NED0.001-0.3940-15.60 
  Harmse, Paul 1621 NED1.0010.774030.80 
  Olsen, Geir 1455 NOR0.001-0.4340-17.20 

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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