Individual Calculations October 2019
 Drenthen, Arjan  Total change: -22.00  Rating chartPersonal card
 30th NATO Chess Championships Berlin GER 2019-09-16
RcRownchangeKK*chgGame
 1979 1917 2.00 6 -0.55 40 -22.00 
  Wantiez, Fabrice f2225 BEL0.001-0.1440-5.60 
  Simard, Francois 1755 CAN0.001-0.7140-28.40 
  Echavarria Hidalgo, Fernando 1750 CAN1.0010.284011.20 
  Nikomanis, Andreas 2053 GRE0.5010.18407.20 
  Nielsen, Jan Mose 2044 DEN0.5010.17406.80 
  Fichtner, Ewald 2046 GER0.001-0.3340-13.20 

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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