Individual Calculations March 2010
 Westerduin, Philip  Total change: 6.75  Rating chartPersonal card
 Klasse 3G Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2106 2071 0.50 1 0.05 15 0.75 
  Buzing, Pieter 2106 NED0.5010.05150.75 

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)
 
 Corus Chess Tournament - Weekend 3J Wijk aan Zee NED 2010-01-15
RcRownchangeKK*chgGame
 2033 2071 1.50 2 0.40 15 6.00 
  Van Oosten, Jaap 2039 NED0.501-0.0415-0.60 
  Officier, Tom 2027 NED1.0010.44156.60 

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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