Individual Calculations December 2013
 Percivaldi, Martin  Total change: 0.30  Rating chartPersonal card
 Norrebro Efteraarsweekend 2013 - A Kobenhavn DEN 2013-11-15
RcRownchangeKK*chgGame
 2023 2169 3.50 5 0.02 15 0.30 
  Sorensen, Dick 2053 DEN1.0010.34155.10 
  Nielsen, Brian 2000 DEN0.501-0.2215-3.30 
  Olsen, Miriam F 1977 DEN0.501-0.2515-3.75 
  Chernyak, Viktoria 2023 RUS1.0010.30154.50 
  Johansson, Alexander 2061 ITA0.501-0.1515-2.25 

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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