Individual Calculations February 2013
 Mostertman, Loek  Total change: 29.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3B Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2006 2010 6.50 9 1.96 15 29.40 
  Grondsma, Mark 2065 NED1.0010.58158.70 
  Schmit, Evert 1923 NED1.0010.38155.70 
  Duin, Laurens 2010 NED1.0010.50157.50 
  Voss, Herman 2011 NED1.0010.50157.50 
  Poncin, Peter 2049 NED0.5010.05150.75 
  Kat, Rudolf 1915 NED0.501-0.1315-1.95 
  Nieland, Wim 1964 NED0.001-0.5615-8.40 
  Kurka, Dieter 2098 GER0.5010.12151.80 
  Roosendaal, Eric 2021 NED1.0010.52157.80 

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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