Individual Calculations March 2010
 Bosscher, Hans  Total change: -25.00  Rating chartPersonal card
 Klasse 1B Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2123 2125 0.00 2 -1.00 25 -25.00 
  Fokkink, Wan 2057 NED0.001-0.5925-14.75 
  Peerlings, Camiel 2189 NED0.001-0.4125-10.25 

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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