Individual Calculations October 2008
 Colijn, Stefan  Total change: 10.65  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2015 2107 2.00 4 -0.48 15 -7.20 
  Van Manen, Leonardo 2154 NED0.001-0.4315-6.45 
  Reinders, Joan 1884 NED0.001-0.7815-11.70 
  Van Der Beek, Ruud 2000 NED1.0010.35155.25 
  Tromp, Pieter 2020 NED1.0010.38155.70 

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)
 
 12e Hogeschool Zeeland Schaaktoernooi Vlissingen NED 2008-08-02
RcRownchangeKK*chgGame
 2188 2107 4.00 7 1.19 15 17.85 
  Van Den Doel, Erik g2457 NED0.001-0.1115-1.65 
  Van Gemert, Jean-Pierre 1884 NED1.0010.22153.30 
  Maas, Joop 1757 NED1.0010.11151.65 
  Timmermans, Ivo 2220 NED0.001-0.3515-5.25 
  Zelbel, Patrick 2284 GER1.0010.731510.95 
  Llaneza Vega, Patricia wm2260 ESP1.0010.701510.50 
  Akesson, Ralf g2457 SWE0.001-0.1115-1.65 

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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