Rapid: Individual Calculations July 2017
 Lapin, Artem  Total change: -5.60  Rating chartPersonal card
 1st World Cadets Rapid Chess Championship 2017 - Open under 10 Minsk BLR 2017-06-02
RcRownchangeKK*chgGame
 1594 1282 0.00 2 -0.28 20 -5.60 
  Matvienko, Mikhail 1624 UKR0.001-0.1220-2.40 
  Tarasenko, Iaroslav 1563 RUS0.001-0.1620-3.20 

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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