Individual Calculations April 2008
 Lahaye, Rick  Total change: 3.15  Rating chartPersonal card
 Dutch Team Competition - 1B - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2276 2367 2.00 2 0.75 15 11.25 
  Krudde, Fitzgerald 2326 NED1.0010.44156.60 
  Nieuwenhuis, Pieter f2226 NED1.0010.31154.65 

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)
 
 Halve Finale NK Algemeen Hilversum NED 2008-01-05
RcRownchangeKK*chgGame
 2365 2377 0.50 2 -0.54 15 -8.10 
  Okkes, Menno f2365 NED0.501-0.0215-0.30 
  Okkes, Menno f2365 NED0.001-0.5215-7.80 

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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