Individual Calculations February 2015
 Markus, John  Total change: -40.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T2F Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 2134 2135 2.50 9 -2.01 20 -40.20 
  Bodicker, Rob 2006 NED0.501-0.1720-3.40 
  Ghijsen, Pim 2164 NED0.5010.04200.80 
  Oosterlaken, Ed 2043 NED0.001-0.6320-12.60 
  Eveleens, Wim 2086 NED0.001-0.5720-11.40 
  Ludden, Gert-Jan 2262 NED0.001-0.3320-6.60 
  Janse, Jan Jaap 2200 NED0.5010.09201.80 
  Van Den Dikkenberg, Erik f2189 NED0.5010.08201.60 
  Perez Garcia, Hebert 2158 NED0.5010.03200.60 
  Coenen, Eduard 2096 NED0.001-0.5520-11.00 

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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