Individual Calculations November 2018
 Amitai, Ido  Total change: -47.60  Rating chartPersonal card
 Artzit Youth League -East 2018/9 2-4 Various ISR 2018-10-04
RcRownchangeKK*chgGame
 1544 1610 0.50 3 -1.19 40 -47.60 
  Zemach, Nadav 1901 ISR0.001-0.1540-6.00 
  Korshenbaum, Lior 1210  * ISR0.001-0.9240-36.80 
  Cohen, Eilam 1521 ISR0.501-0.1240-4.80 
 * 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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