Individual Calculations February 2013
 Kat, Rudolf  Total change: 40.95  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3B Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2017 1915 6.00 9 2.73 15 40.95 
  Roosendaal, Eric 2021 NED0.5010.14152.10 
  Grondsma, Mark 2065 NED0.001-0.3015-4.50 
  Schmit, Evert 1923 NED1.0010.51157.65 
  Duin, Laurens 2010 NED1.0010.63159.45 
  Voss, Herman 2011 NED0.5010.13151.95 
  Mostertman, Loek 2010 NED0.5010.13151.95 
  Poncin, Peter 2049 NED0.5010.18152.70 
  Nieland, Wim 1964 NED1.0010.57158.55 
  Kurka, Dieter 2098 GER1.0010.741511.10 

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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