Individual Calculations January 2010
 Ellenbroek, Ton  Total change: 1.20  Rating chartPersonal card
 Klasse 3B Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2097 2078 1.50 3 0.08 15 1.20 
  Bielderman, Guy 2062 NED1.0010.48157.20 
  Riepma, Henk 2117 NED0.001-0.4515-6.75 
  Paalman, Henk-Jan 2113 NED0.5010.05150.75 

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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