Individual Calculations February 2020
 Bouwmeester, Henk  Total change: -2.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1553 1476 3.50 9 -0.06 40 -2.40 
  Boeren, Jurriaan 1565 NED0.001-0.3840-15.20 
  De Boer, Sake Jan 1502 NED0.5010.04401.60 
  Sijm, Henk 1566 NED0.001-0.3840-15.20 
  Boezewinkel, Johan 1529 NED0.5010.07402.80 
  Poldermans, Daan 1586 NED0.5010.15406.00 
  Egberts, Kees 1598 NED0.5010.17406.80 
  Peters, Wim 1581 NED1.0010.644025.60 
  Van Der Hagen, Stephan 1498 NED0.001-0.4740-18.80 
  De Meyere, Dirk 1548 BEL0.5010.10404.00 

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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