Individual Calculations March 2010
 De Wolf, Johan  Total change: 4.20  Rating chartPersonal card
 Klasse 3F Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2064 2145 1.50 2 0.28 15 4.20 
  Ruytenberg, Ronald 2086 NED1.0010.42156.30 
  Rens, Carlo 2041 NED0.501-0.1415-2.10 

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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