Individual Calculations February 2013
 Avis, Fred  Total change: -6.75  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3F Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1974 1970 4.00 9 -0.45 15 -6.75 
  Schipper, Paul 2114 NED0.5010.19152.85 
  Witkamp, Jarno 1859 NED1.0010.35155.25 
  Dissel, Henk 1986 NED0.001-0.4815-7.20 
  De Mooij, Marco 1901 NED0.501-0.1015-1.50 
  Hummel, Joop 2003 NED0.001-0.4515-6.75 
  Favre, Bruno 1960 FRA1.0010.49157.35 
  Wijgers, Ben 1984 NED1.0010.52157.80 
  Emami, Madjid 2012 GER0.001-0.4415-6.60 
  Van Esterik, Erik 1947 NED0.001-0.5315-7.95 

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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