Individual Calculations February 2017
 Tamminga, Meile  Total change: -48.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1741 1837 2.00 7 -2.42 20 -48.40 
  Schwarzwald, Holger 1707 GER0.001-0.6820-13.60 
  Van De Water, Mels 1745 NED0.001-0.6320-12.60 
  Lemkes, Herman 1790 NED0.001-0.5720-11.40 
  Van Rooijen, Ton 1794 NED0.501-0.0620-1.20 
  Kuijs, Piet 1807 NED1.0010.46209.20 
  Jansen, Hans 1654 NED0.501-0.2420-4.80 
  Mihailescu, Lucian 1688 NED0.001-0.7020-14.00 

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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