Individual Calculations January 2014
 Potemkin, Evgeny  Total change: -66.90  Rating chartPersonal card
 Bondarevsky Memorial 2013 Rostov-on-Don RUS 2013-11-30
RcRownchangeKK*chgGame
 1837 1908 2.00 7 -2.23 30 -66.90 
  Kachko, Alexander m2308  * RUS0.001-0.0830-2.40 
  Kesov, Artem 1624 RUS0.001-0.8430-25.20 
  Zobnin, Valentin 1801 RUS0.001-0.6530-19.50 
  Kutovoi, Valery 1829 RUS1.0010.393011.70 
  Demko, Maxim 1781 RUS0.001-0.6730-20.10 
  Khachumova, Marina 1650 RUS1.0010.18305.40 
  Dumakov, Pavel 1866 RUS0.001-0.5630-16.80 
 * 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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