Individual Calculations September 2019
 Portychenko, Vladimir  Total change: 15.20  Rating chartPersonal card
 Championship Rostov-on-Don 2019_Seniors Rostov-on-Don RUS 2019-08-10
RcRownchangeKK*chgGame
 1742 1632 3.00 6 0.76 20 15.20 
  Demidov, Alexey 2011 RUS0.001-0.0920-1.80 
  Repichev, Vladimir 1232  * RUS1.0010.08201.60 
  Kutovoi, Valery 1786 RUS1.0010.712014.20 
  Popov, Evgeny 2004 RUS0.001-0.1020-2.00 
  Kozachenko, Alexander 1940 RUS0.001-0.1420-2.80 
  Kotov, Viktor. K 1481 RUS1.0010.30206.00 
 * 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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