Individual Calculations February 2017
 Langbroek, Aarnout  Total change: 20.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1776 1651 3.50 9 0.51 40 20.40 
  Neumeijer, Ruud 1693 NED0.001-0.4440-17.60 
  Wiemerink, Hans 1807 NED0.5010.21408.40 
  Barteling, Jan 1816 NED0.5010.22408.80 
  Spook, Michiel 1745 NED1.0010.634025.20 
  Lucas, Fred 1787 NED0.001-0.3240-12.80 
  Wandy, Kasim 1720 NED0.001-0.4040-16.00 
  Mak, Nico 1840 NED0.001-0.2540-10.00 
  Toby, Almer 1828 NED0.5010.23409.20 
  Billot, Daniel 1745 FRA1.0010.634025.20 

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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