Individual Calculations February 2015
 Ghijsen, Pim  Total change: -18.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T2F Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 2131 2164 4.00 9 -0.91 20 -18.20 
  Van Den Dikkenberg, Erik f2189 NED0.5010.03200.60 
  Markus, John 2135 NED0.501-0.0420-0.80 
  Coenen, Eduard 2096 NED1.0010.41208.20 
  Bodicker, Rob 2006 NED0.501-0.2120-4.20 
  Perez Garcia, Hebert 2158 NED0.501-0.0120-0.20 
  Oosterlaken, Ed 2043 NED0.501-0.1620-3.20 
  Eveleens, Wim 2086 NED0.501-0.1120-2.20 
  Ludden, Gert-Jan 2262 NED0.001-0.3720-7.40 
  Janse, Jan Jaap 2200 NED0.001-0.4520-9.00 

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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