Individual Calculations February 2020
 Giesesteijn, Willem  Total change: 68.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1518 1250 3.00 7 1.72 40 68.80 
  Van Der Beek, Simon 1492 NED0.5010.304012.00 
  Poel, Jacob 1406 NED0.001-0.2940-11.60 
  Harmse, Paul 1621 NED0.001-0.1040-4.00 
  Olsen, Geir 1455 NOR0.001-0.2440-9.60 
  Ero, Jan 1604 NED1.0010.894035.60 
  Pot, Hans 1567 NED0.5010.374014.80 
  Balm, Robert 1484 NED1.0010.794031.60 

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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