Individual Calculations August 2018
 Koinski, Carlos Cesar  Total change: -7.20  Rating chartPersonal card
 IV Floripa Winter Chess STD 2018 Amateur U2200 Florianopolis SC BRA 2018-07-13
RcRownchangeKK*chgGame
 1618 1431 0.50 3 -0.36 20 -7.20 
  Do Prado, Hamilton Mesquita 1692 BRA0.001-0.1820-3.60 
  Buganca, Luiz Henrique Da Silva c1790 BRA0.001-0.1020-2.00 
  Sarda, Pedro Sada c1373 BRA0.501-0.0820-1.60 

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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