Individual Calculations August 2016
 Van Halderen, Herman  Total change: 12.40  Rating chartPersonal card
 Leiden Chess Tournament 2016, Group A Leiden NED 2016-07-16
RcRownchangeKK*chgGame
 2103 2079 4.50 8 0.62 20 12.40 
  Sagar, Shah m2433 IND0.001-0.1120-2.20 
  Rosen, Eric S m2393 USA0.001-0.1420-2.80 
  Baak, Evert 1924 NED1.0010.29205.80 
  Mensing, Andrew 1959 NED0.001-0.6620-13.20 
  Van Diermen, Arie 1948 NED1.0010.32206.40 
  Van Der Pluijm, Dik 1905 NED0.501-0.2320-4.60 
  Van Briemen, Willem 2047 NED1.0010.46209.20 
  Cordes, Klaus 2218 GER1.0010.692013.80 

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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