Individual Calculations October 2017
 Costa, Leonardo  Total change: -100.00  Rating chartPersonal card
 European Youth Chess Championship 2017 - Open 10 Mamaia ROU 2017-09-05
RcRownchangeKK*chgGame
 1537 1889 5.50 9 -2.50 40 -100.00 
  Sustov, Savva 1489  * MDA0.501-0.4240-16.80 
  Kayan, Yasar Efe 1489  * TUR0.001-0.9240-36.80 
  Boldeanu, Dragos 1489  * ROU1.0010.08403.20 
  Shapovalovi, Vasiko 1489  * GEO1.0010.08403.20 
  Kanov, Nikola 1589 BUL0.501-0.3540-14.00 
  Ulian, Andrei-Octavian 1584 ROU0.501-0.3640-14.40 
  Kovalskyi, Roman 1513 UKR1.0010.09403.60 
  Gasparyan, David 1569 ARM0.001-0.8740-34.80 
  Bashirov, Kemal 1621 UKR1.0010.17406.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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