Individual Calculations March 2010
 Obers, Frits  Total change: -1.80  Rating chartPersonal card
 Klasse 3H Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2245 2102 0.50 2 -0.12 15 -1.80 
  Van Rijn, Anton 2209 NED0.001-0.3515-5.25 
  Van Mechelen, Jan f2280 BEL0.5010.23153.45 

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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