Individual Calculations May 2010
 Bosscher, Hans  Total change: -21.00  Rating chartPersonal card
 Klasse 1B Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2139 2100 0.50 3 -0.84 25 -21.00 
  Van Eekhout, David 2155 NED0.001-0.4225-10.50 
  Van Der Plas, Rob 2191 NED0.5010.12253.00 
  Du Pont, David 2072 BEL0.001-0.5425-13.50 

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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