Rapid: Individual Calculations March 2015
 Ostrovskiy, Aleksa  Total change: 2.60  Rating chartPersonal card
 January 22, 2015 MCC 4 Rated Games Tonight New York, New York USA 2015-01-22
RcRownchangeKK*chgGame
 2198 2401 3.00 4 0.13 20 2.60 
  Walton, John 2001  * USA1.0010.08201.60 
  Lenderman, Aleksan g2609 USA0.001-0.2320-4.60 
  Balck, Eric 2053 USA1.0010.11202.20 
  Sena, Juan 2129 DOM1.0010.17203.40 
 * 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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