Individual Calculations April 2008
 Haast, Mark  Total change: 12.75  Rating chartPersonal card
 Dutch Team Competition - 1B - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2256 2028 1.00 2 0.57 15 8.55 
  Driessens, Patrick f2302 NED1.0010.831512.45 
  Van Heeswijk, Erik 2209 NED0.001-0.2615-3.90 

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)
 
 Halve Finale NK Algemeen Hilversum NED 2008-01-05
RcRownchangeKK*chgGame
 2462 2112 0.50 2 0.28 15 4.20 
  Brandenburg, Daan m2462 NED0.5010.39155.85 
  Brandenburg, Daan m2462 NED0.001-0.1115-1.65 

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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