Individual Calculations March 2012
 Poncin, Peter  Total change: 6.90  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3D Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1991 2042 5.00 8 0.46 15 6.90 
  Stolwijk, Colin 1890 NED0.001-0.7015-10.50 
  Van Westerop, Sebastiaan 1981 NED1.0010.42156.30 
  Enserink, Henk 1886 NED1.0010.29154.35 
  Smit, Frans 2070 NED0.001-0.4615-6.90 
  Bakker, Joop 1979 NED1.0010.41156.15 
  Mertens, Gottfried 1993 GER1.0010.43156.45 
  De Ruiter, Danny 2104 NED0.001-0.4115-6.15 
  Lindeman, Johan 2027 NED1.0010.48157.20 

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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