Individual Calculations January 2010
 Roering, Ed  Total change: 8.85  Rating chartPersonal card
 Klasse 2C Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2188 2165 2.00 3 0.59 15 8.85 
  Vandenberghe, Jason 1970 BEL0.501-0.2515-3.75 
  Nikolic, Nebojsa m2361 BIH0.5010.25153.75 
  Besseling, Michiel 2232 NED1.0010.59158.85 

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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