Individual Calculations February 2020
 Balm, Robert  Total change: 0.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1485 1484 3.50 7 0.02 40 0.80 
  Harmse, Paul 1621 NED0.5010.18407.20 
  Van Der Beek, Simon 1492 NED0.5010.01400.40 
  Olsen, Geir 1455 NOR1.0010.464018.40 
  Ero, Jan 1604 NED0.001-0.3440-13.60 
  Poel, Jacob 1406 NED1.0010.394015.60 
  Pot, Hans 1567 NED0.5010.11404.40 
  Giesesteijn, Willem 1250 NED0.001-0.7940-31.60 

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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