Individual Calculations February 2020
 Boeren, Jurriaan  Total change: 49.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1543 1565 6.00 9 1.23 40 49.20 
  Bouwmeester, Henk 1476 NED1.0010.384015.20 
  Sijm, Henk 1566 NED1.0010.504020.00 
  Poldermans, Daan 1586 NED0.5010.03401.20 
  Peters, Wim 1581 NED1.0010.524020.80 
  De Meyere, Dirk 1548 BEL0.501-0.0240-0.80 
  De Boer, Sake Jan 1502 NED1.0010.414016.40 
  Boezewinkel, Johan 1529 NED1.0010.454018.00 
  Egberts, Kees 1598 NED0.001-0.4540-18.00 
  Van Der Hagen, Stephan 1498 NED0.001-0.5940-23.60 

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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