Individual Calculations March 2019
 Zadkowski, Zbigniew  Total change: 5.00  Rating chartPersonal card
 III Liga Zachodniopomorskiego Zwiazku Szachowego 2018/2019 Round 3-4 Choszczno POL 2019-02-24
RcRownchangeKK*chgGame
 1850 1512 0.50 2 0.25 20 5.00 
  Matul, Sebastian 1787 POL0.5010.33206.60 
  Mike, Patryk 1912  * POL0.001-0.0820-1.60 
 * 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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