Individual Calculations July 2009
 Wilschut, Peter  Total change: 0.60  Rating chartPersonal card
 3G - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2103 2177 2.00 3 0.21 15 3.15 
  Van Den Bergh, Jan 2117 NED0.501-0.0815-1.20 
  Besseling, Michiel 2213 NED0.5010.05150.75 
  Van De Peut, Aart 1979 NED1.0010.24153.60 

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)
 
 3e ENCI Limburg Open 2009 Maastricht NED 2009-05-29
RcRownchangeKK*chgGame
 2192 2209 3.00 6 -0.17 15 -2.55 
  Arnaudov, G. Petar f2449 BUL0.001-0.2015-3.00 
  Larmuseau, Maarten 2085 BEL0.501-0.1715-2.55 
  Mueller, Claudia 2021 GER0.501-0.2415-3.60 
  Schaeken, Yordi 2023 BEL1.0010.26153.90 
  Panchanathan, Magesh Chand g2462 IND0.001-0.1915-2.85 
  Friesen, Boris 2114 NED1.0010.37155.55 

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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