Individual Calculations April 2009
 In `t Veld, Rene  Total change: -16.05  Rating chartPersonal card
 3D - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2055 2102 0.50 2 -0.63 15 -9.45 
  Oud, Niek 1998 NED0.501-0.1415-2.10 
  Vlaming, Jos 2112 NED0.001-0.4915-7.35 

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)
 
 2Z - Corus Chess Tournament - Weekendvierkampen Wijk aan Zee NED 2009-01-16
RcRownchangeKK*chgGame
 2137 2115 0.50 2 -0.44 15 -6.60 
  Schut, Lisa 2138 NED0.001-0.4715-7.05 
  Schut, Han 2135 NED0.5010.03150.45 

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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