Individual Calculations March 2016
 Duivenvoorden, Ben  Total change: -38.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Tienkampen Wijk aan Zee NED 2016-01-22
RcRownchangeKK*chgGame
 1770 1765 2.50 9 -1.92 20 -38.40 
  Poland, Jan 1769 NED0.001-0.4920-9.80 
  Hlavaj, Bela 1878 NED0.001-0.3520-7.00 
  Hordijk, Frank 1751 NED1.0010.48209.60 
  Colly, Jan 1826 NED0.5010.08201.60 
  Oudejans, Martin 1790 NED1.0010.532010.60 
  Patrinos, Ilias 1522 GRE0.001-0.8020-16.00 
  Billot, Daniel 1736 FRA0.001-0.5420-10.80 
  Witkamp, Theo 1830 NED0.001-0.4120-8.20 
  Frijling, Jeroen 1825 NED0.001-0.4220-8.40 

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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