Individual Calculations August 2015
 De Ruiter, Danny  Total change: 20.40  Rating chartPersonal card
 Amsterdam Chess Tournament - A Amsterdam NED 2015-07-11
RcRownchangeKK*chgGame
 2220 2305 6.50 9 1.02 20 20.40 
  Gouw, Carol-Peter 2087 NED1.0010.22204.40 
  Mulder, Bart-Piet 2121 NED1.0010.26205.20 
  Timmermans, Ivo 2159 NED1.0010.30206.00 
  Riemersma, Li m2432 NED0.5010.17203.40 
  Jonkman, Harmen g2425 NED0.001-0.3420-6.80 
  Kollen, Zyon 2220 NED0.001-0.6220-12.40 
  Berni, Fabrizio 2110 ITA1.0010.25205.00 
  Balague Camps, Marc 2092 ESP1.0010.23204.60 
  Hachijan, Armen f2338 NED1.0010.552011.00 

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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