Individual Calculations April 2019
 Homa, Miky  Total change: -12.40  Rating chartPersonal card
 Herzliya Winter A 2019 Herzliya ISR 2019-01-14
RcRownchangeKK*chgGame
 1669 1548 2.00 8 -0.84 20 -16.80 
  Ben Ari, Yannay 1948  * ISR0.001-0.0820-1.60 
  Khatib, Husein 1806 ISR0.001-0.1820-3.60 
  Eskenazi, Joy 1651 ISR0.001-0.3620-7.20 
  Weissberg, Yair 1422 ISR1.0010.33206.60 
  Rotshtein, Maxim 1516 ISR0.501-0.0420-0.80 
  Dobkin, Uri 1625 ISR0.5010.11202.20 
  Qasem, Huda 1716 ISR0.001-0.2820-5.60 
  Weissberg, Harel 1669 ISR0.001-0.3420-6.80 
 * 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)
 
 Liga Beit Merkaz 2019 Round 5 Various ISR 2019-03-07
RcRownchangeKK*chgGame
 1706 1541 0.50 1 0.22 20 4.40 
  Zaslavsky, Oleg 1706 ISR0.5010.22204.40 

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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