Individual Calculations February 2013
 Kooiman, Piet  Total change: 0.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3I Wijk aan Zee NED 2013-01-18
RcRownchangeRpKK*chgGame
 2005 0 4.50 8 0.00 2020   0.00 
  Narva, Mai 1788 EST1.0010.00 0.00 
  Van De Griend, Johan 1953 NED1.0010.00 0.00 
  Pauw, Martijn 1997 NED0.0010.00 0.00 
  Roet, Siem 2056 NED1.0010.00 0.00 
  Heijboer, Pieter 2106 NED0.0010.00 0.00 
  Bark, Eric 2089 NED0.0010.00 0.00 
  Tilquin, Jean Pierre 2002 FRA0.5010.00 0.00 
  Van Houwelingen, Leo 2047 NED1.0010.00 0.00 

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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