Individual Calculations June 2015
 Ider, Borya  Total change: 13.40  Rating chartPersonal card
 38ème Open de l'Ascension Victor Syre d'Issy-les-Moulineaux ISSY LES MOULINEAUX FRA 2015-05-14
RcRownchangeKK*chgGame
 2302 2401 5.00 6 1.34 10 13.40 
  Veron, Cyprien c2016 FRA1.0010.09100.90 
  Stoenescu, Radu 2139 FRA1.0010.18101.80 
  Gervasio, Ricardo 2243 BRA1.0010.29102.90 
  Nguyen, Chi-Minh m2336 FRA1.0010.41104.10 
  Shchekachev, Andrei g2551 FRA0.5010.20102.00 
  Guliyev, Namig g2527 AZE0.5010.17101.70 

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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