Individual Calculations July 2015
 Obolentseva, Alexandra  Total change: 7.60  Rating chartPersonal card
 Master Open Alekhine Memorial 2015 Voronezh RUS 2015-06-12
RcRownchangeKK*chgGame
 2269 2113 3.00 9 0.19 40 7.60 
  Nikitenko, Mihail 2385 BLR0.001-0.1740-6.80 
  Najdin, Danil 2301 RUS0.001-0.2640-10.40 
  Karpenko, Artem 2176 RUS0.5010.09403.60 
  Tarlev, Konstantin g2513  * UKR0.001-0.0840-3.20 
  Bykov, Oleg 2163 RUS1.0010.574022.80 
  Vastrukhin, Oleg 2404 RUS0.001-0.1540-6.00 
  Sergeeva, Natalia 2080 RUS1.0010.454018.00 
  Tugarin, Anton 2230 RUS0.5010.16406.40 
  Grachev, Andrey 2167 RUS0.001-0.4240-16.80 
 * 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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