Individual Calculations July 2018
 Strichinsky, Boris  Total change: -6.80  Rating chartPersonal card
 Israel League Playoffs Various ISR 2018-05-31
RcRownchangeKK*chgGame
 1952 1895 0.50 1 0.08 20 1.60 
  Sider, Zeev 1952 ISR0.5010.08201.60 

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)
 
 Liga Bet Haifa 2018 Round 11 various ISR 2018-06-09
RcRownchangeKK*chgGame
 1497 1897 0.50 1 -0.42 20 -8.40 
  Gartenfloys, Mark 1497  * ISR0.501-0.4220-8.40 
 * 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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