Individual Calculations February 2019
 Out, Joost  Total change: -72.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1632 1662 2.50 8 -1.82 40 -72.80 
  Markus, Gijs 1716 NED0.5010.08403.20 
  Van Kuijk, Vadim 1509 NED0.001-0.7040-28.00 
  Brouwer, Erwin 1713 NED1.0010.574022.80 
  Van De Laar, Bert 1679 NED0.001-0.4840-19.20 
  Chochoy, Patrick 1619 FRA0.501-0.0640-2.40 
  Woudsma, Ron 1537 NED0.001-0.6740-26.80 
  Groot, Cornelis 1707 NED0.5010.06402.40 
  Lubrano, Bernard 1575 FRA0.001-0.6240-24.80 

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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